feat: remove region id and add request header (#101)

* remove region from database proto

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* add request header to read

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* generate code

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* forget some ts

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* generate code

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

---------

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

c++/greptime/v1/column.pb.cc

@@ -49,14 +49,14 @@ PROTOBUF_CONSTEXPR Column_Values::Column_Values(
   , /*decltype(_impl_._date_values_cached_byte_size_)*/{0}
   , /*decltype(_impl_.datetime_values_)*/{}
   , /*decltype(_impl_._datetime_values_cached_byte_size_)*/{0}
-  , /*decltype(_impl_.ts_second_values_)*/{}
+  , /*decltype(_impl_.timestamp_second_values_)*/{}
-  , /*decltype(_impl_._ts_second_values_cached_byte_size_)*/{0}
+  , /*decltype(_impl_._timestamp_second_values_cached_byte_size_)*/{0}
-  , /*decltype(_impl_.ts_millisecond_values_)*/{}
+  , /*decltype(_impl_.timestamp_millisecond_values_)*/{}
-  , /*decltype(_impl_._ts_millisecond_values_cached_byte_size_)*/{0}
+  , /*decltype(_impl_._timestamp_millisecond_values_cached_byte_size_)*/{0}
-  , /*decltype(_impl_.ts_microsecond_values_)*/{}
+  , /*decltype(_impl_.timestamp_microsecond_values_)*/{}
-  , /*decltype(_impl_._ts_microsecond_values_cached_byte_size_)*/{0}
+  , /*decltype(_impl_._timestamp_microsecond_values_cached_byte_size_)*/{0}
-  , /*decltype(_impl_.ts_nanosecond_values_)*/{}
+  , /*decltype(_impl_.timestamp_nanosecond_values_)*/{}
-  , /*decltype(_impl_._ts_nanosecond_values_cached_byte_size_)*/{0}
+  , /*decltype(_impl_._timestamp_nanosecond_values_cached_byte_size_)*/{0}
   , /*decltype(_impl_.time_second_values_)*/{}
   , /*decltype(_impl_._time_second_values_cached_byte_size_)*/{0}
   , /*decltype(_impl_.time_millisecond_values_)*/{}
@@ -125,10 +125,10 @@ const uint32_t TableStruct_greptime_2fv1_2fcolumn_2eproto::offsets[] PROTOBUF_SE
   PROTOBUF_FIELD_OFFSET(::greptime::v1::Column_Values, _impl_.string_values_),
   PROTOBUF_FIELD_OFFSET(::greptime::v1::Column_Values, _impl_.date_values_),
   PROTOBUF_FIELD_OFFSET(::greptime::v1::Column_Values, _impl_.datetime_values_),
-  PROTOBUF_FIELD_OFFSET(::greptime::v1::Column_Values, _impl_.ts_second_values_),
+  PROTOBUF_FIELD_OFFSET(::greptime::v1::Column_Values, _impl_.timestamp_second_values_),
-  PROTOBUF_FIELD_OFFSET(::greptime::v1::Column_Values, _impl_.ts_millisecond_values_),
+  PROTOBUF_FIELD_OFFSET(::greptime::v1::Column_Values, _impl_.timestamp_millisecond_values_),
-  PROTOBUF_FIELD_OFFSET(::greptime::v1::Column_Values, _impl_.ts_microsecond_values_),
+  PROTOBUF_FIELD_OFFSET(::greptime::v1::Column_Values, _impl_.timestamp_microsecond_values_),
-  PROTOBUF_FIELD_OFFSET(::greptime::v1::Column_Values, _impl_.ts_nanosecond_values_),
+  PROTOBUF_FIELD_OFFSET(::greptime::v1::Column_Values, _impl_.timestamp_nanosecond_values_),
   PROTOBUF_FIELD_OFFSET(::greptime::v1::Column_Values, _impl_.time_second_values_),
   PROTOBUF_FIELD_OFFSET(::greptime::v1::Column_Values, _impl_.time_millisecond_values_),
   PROTOBUF_FIELD_OFFSET(::greptime::v1::Column_Values, _impl_.time_microsecond_values_),
@@ -160,12 +160,12 @@ static const ::_pb::Message* const file_default_instances[] = {
 
 const char descriptor_table_protodef_greptime_2fv1_2fcolumn_2eproto[] PROTOBUF_SECTION_VARIABLE(protodesc_cold) =
   "\n\030greptime/v1/column.proto\022\013greptime.v1\032"
-  "\030greptime/v1/common.proto\"\204\007\n\006Column\022\023\n\013"
+  "\030greptime/v1/common.proto\"\240\007\n\006Column\022\023\n\013"
   "column_name\030\001 \001(\t\0220\n\rsemantic_type\030\002 \001(\016"
   "2\031.greptime.v1.SemanticType\022*\n\006values\030\003 "
   "\001(\0132\032.greptime.v1.Column.Values\022\021\n\tnull_"
   "mask\030\004 \001(\014\022-\n\010datatype\030\005 \001(\0162\033.greptime."
-  "v1.ColumnDataType\032\304\005\n\006Values\022\021\n\ti8_value"
+  "v1.ColumnDataType\032\340\005\n\006Values\022\021\n\ti8_value"
   "s\030\001 \003(\005\022\022\n\ni16_values\030\002 \003(\005\022\022\n\ni32_value"
   "s\030\003 \003(\005\022\022\n\ni64_values\030\004 \003(\003\022\021\n\tu8_values"
   "\030\005 \003(\r\022\022\n\nu16_values\030\006 \003(\r\022\022\n\nu32_values"
@@ -173,26 +173,27 @@ const char descriptor_table_protodef_greptime_2fv1_2fcolumn_2eproto[] PROTOBUF_S
   "\030\t \003(\002\022\022\n\nf64_values\030\n \003(\001\022\023\n\013bool_value"
   "s\030\013 \003(\010\022\025\n\rbinary_values\030\014 \003(\014\022\025\n\rstring"
   "_values\030\r \003(\t\022\023\n\013date_values\030\016 \003(\005\022\027\n\017da"
-  "tetime_values\030\017 \003(\003\022\030\n\020ts_second_values\030"
+  "tetime_values\030\017 \003(\003\022\037\n\027timestamp_second_"
-  "\020 \003(\003\022\035\n\025ts_millisecond_values\030\021 \003(\003\022\035\n\025"
+  "values\030\020 \003(\003\022$\n\034timestamp_millisecond_va"
-  "ts_microsecond_values\030\022 \003(\003\022\034\n\024ts_nanose"
+  "lues\030\021 \003(\003\022$\n\034timestamp_microsecond_valu"
-  "cond_values\030\023 \003(\003\022\032\n\022time_second_values\030"
+  "es\030\022 \003(\003\022#\n\033timestamp_nanosecond_values\030"
-  "\024 \003(\003\022\037\n\027time_millisecond_values\030\025 \003(\003\022\037"
+  "\023 \003(\003\022\032\n\022time_second_values\030\024 \003(\003\022\037\n\027tim"
-  "\n\027time_microsecond_values\030\026 \003(\003\022\036\n\026time_"
+  "e_millisecond_values\030\025 \003(\003\022\037\n\027time_micro"
-  "nanosecond_values\030\027 \003(\003\022\"\n\032interval_year"
+  "second_values\030\026 \003(\003\022\036\n\026time_nanosecond_v"
-  "_month_values\030\030 \003(\005\022 \n\030interval_day_time"
+  "alues\030\027 \003(\003\022\"\n\032interval_year_month_value"
-  "_values\030\031 \003(\003\022I\n\036interval_month_day_nano"
+  "s\030\030 \003(\005\022 \n\030interval_day_time_values\030\031 \003("
-  "_values\030\032 \003(\0132!.greptime.v1.IntervalMont"
+  "\003\022I\n\036interval_month_day_nano_values\030\032 \003("
-  "hDayNanoBP\n\016io.greptime.v1B\007ColumnsZ5git"
+  "\0132!.greptime.v1.IntervalMonthDayNanoBP\n\016"
-  "hub.com/GreptimeTeam/greptime-proto/go/g"
+  "io.greptime.v1B\007ColumnsZ5github.com/Grep"
-  "reptime/v1b\006proto3"
+  "timeTeam/greptime-proto/go/greptime/v1b\006"
+  "proto3"
   ;
 static const ::_pbi::DescriptorTable* const descriptor_table_greptime_2fv1_2fcolumn_2eproto_deps[1] = {
   &::descriptor_table_greptime_2fv1_2fcommon_2eproto,
 };
 static ::_pbi::once_flag descriptor_table_greptime_2fv1_2fcolumn_2eproto_once;
 const ::_pbi::DescriptorTable descriptor_table_greptime_2fv1_2fcolumn_2eproto = {
-    false, false, 1058, descriptor_table_protodef_greptime_2fv1_2fcolumn_2eproto,
+    false, false, 1086, descriptor_table_protodef_greptime_2fv1_2fcolumn_2eproto,
     "greptime/v1/column.proto",
     &descriptor_table_greptime_2fv1_2fcolumn_2eproto_once, descriptor_table_greptime_2fv1_2fcolumn_2eproto_deps, 1, 2,
     schemas, file_default_instances, TableStruct_greptime_2fv1_2fcolumn_2eproto::offsets,
@@ -252,14 +253,14 @@ Column_Values::Column_Values(const Column_Values& from)
     , /*decltype(_impl_._date_values_cached_byte_size_)*/{0}
     , decltype(_impl_.datetime_values_){from._impl_.datetime_values_}
     , /*decltype(_impl_._datetime_values_cached_byte_size_)*/{0}
-    , decltype(_impl_.ts_second_values_){from._impl_.ts_second_values_}
+    , decltype(_impl_.timestamp_second_values_){from._impl_.timestamp_second_values_}
-    , /*decltype(_impl_._ts_second_values_cached_byte_size_)*/{0}
+    , /*decltype(_impl_._timestamp_second_values_cached_byte_size_)*/{0}
-    , decltype(_impl_.ts_millisecond_values_){from._impl_.ts_millisecond_values_}
+    , decltype(_impl_.timestamp_millisecond_values_){from._impl_.timestamp_millisecond_values_}
-    , /*decltype(_impl_._ts_millisecond_values_cached_byte_size_)*/{0}
+    , /*decltype(_impl_._timestamp_millisecond_values_cached_byte_size_)*/{0}
-    , decltype(_impl_.ts_microsecond_values_){from._impl_.ts_microsecond_values_}
+    , decltype(_impl_.timestamp_microsecond_values_){from._impl_.timestamp_microsecond_values_}
-    , /*decltype(_impl_._ts_microsecond_values_cached_byte_size_)*/{0}
+    , /*decltype(_impl_._timestamp_microsecond_values_cached_byte_size_)*/{0}
-    , decltype(_impl_.ts_nanosecond_values_){from._impl_.ts_nanosecond_values_}
+    , decltype(_impl_.timestamp_nanosecond_values_){from._impl_.timestamp_nanosecond_values_}
-    , /*decltype(_impl_._ts_nanosecond_values_cached_byte_size_)*/{0}
+    , /*decltype(_impl_._timestamp_nanosecond_values_cached_byte_size_)*/{0}
     , decltype(_impl_.time_second_values_){from._impl_.time_second_values_}
     , /*decltype(_impl_._time_second_values_cached_byte_size_)*/{0}
     , decltype(_impl_.time_millisecond_values_){from._impl_.time_millisecond_values_}
@@ -309,14 +310,14 @@ inline void Column_Values::SharedCtor(
     , /*decltype(_impl_._date_values_cached_byte_size_)*/{0}
     , decltype(_impl_.datetime_values_){arena}
     , /*decltype(_impl_._datetime_values_cached_byte_size_)*/{0}
-    , decltype(_impl_.ts_second_values_){arena}
+    , decltype(_impl_.timestamp_second_values_){arena}
-    , /*decltype(_impl_._ts_second_values_cached_byte_size_)*/{0}
+    , /*decltype(_impl_._timestamp_second_values_cached_byte_size_)*/{0}
-    , decltype(_impl_.ts_millisecond_values_){arena}
+    , decltype(_impl_.timestamp_millisecond_values_){arena}
-    , /*decltype(_impl_._ts_millisecond_values_cached_byte_size_)*/{0}
+    , /*decltype(_impl_._timestamp_millisecond_values_cached_byte_size_)*/{0}
-    , decltype(_impl_.ts_microsecond_values_){arena}
+    , decltype(_impl_.timestamp_microsecond_values_){arena}
-    , /*decltype(_impl_._ts_microsecond_values_cached_byte_size_)*/{0}
+    , /*decltype(_impl_._timestamp_microsecond_values_cached_byte_size_)*/{0}
-    , decltype(_impl_.ts_nanosecond_values_){arena}
+    , decltype(_impl_.timestamp_nanosecond_values_){arena}
-    , /*decltype(_impl_._ts_nanosecond_values_cached_byte_size_)*/{0}
+    , /*decltype(_impl_._timestamp_nanosecond_values_cached_byte_size_)*/{0}
     , decltype(_impl_.time_second_values_){arena}
     , /*decltype(_impl_._time_second_values_cached_byte_size_)*/{0}
     , decltype(_impl_.time_millisecond_values_){arena}
@@ -360,10 +361,10 @@ inline void Column_Values::SharedDtor() {
   _impl_.string_values_.~RepeatedPtrField();
   _impl_.date_values_.~RepeatedField();
   _impl_.datetime_values_.~RepeatedField();
-  _impl_.ts_second_values_.~RepeatedField();
+  _impl_.timestamp_second_values_.~RepeatedField();
-  _impl_.ts_millisecond_values_.~RepeatedField();
+  _impl_.timestamp_millisecond_values_.~RepeatedField();
-  _impl_.ts_microsecond_values_.~RepeatedField();
+  _impl_.timestamp_microsecond_values_.~RepeatedField();
-  _impl_.ts_nanosecond_values_.~RepeatedField();
+  _impl_.timestamp_nanosecond_values_.~RepeatedField();
   _impl_.time_second_values_.~RepeatedField();
   _impl_.time_millisecond_values_.~RepeatedField();
   _impl_.time_microsecond_values_.~RepeatedField();
@@ -398,10 +399,10 @@ void Column_Values::Clear() {
   _impl_.string_values_.Clear();
   _impl_.date_values_.Clear();
   _impl_.datetime_values_.Clear();
-  _impl_.ts_second_values_.Clear();
+  _impl_.timestamp_second_values_.Clear();
-  _impl_.ts_millisecond_values_.Clear();
+  _impl_.timestamp_millisecond_values_.Clear();
-  _impl_.ts_microsecond_values_.Clear();
+  _impl_.timestamp_microsecond_values_.Clear();
-  _impl_.ts_nanosecond_values_.Clear();
+  _impl_.timestamp_nanosecond_values_.Clear();
   _impl_.time_second_values_.Clear();
   _impl_.time_millisecond_values_.Clear();
   _impl_.time_microsecond_values_.Clear();
@@ -590,46 +591,46 @@ const char* Column_Values::_InternalParse(const char* ptr, ::_pbi::ParseContext*
         } else
           goto handle_unusual;
         continue;
-      // repeated int64 ts_second_values = 16;
+      // repeated int64 timestamp_second_values = 16;
       case 16:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 130)) {
-          ptr = ::PROTOBUF_NAMESPACE_ID::internal::PackedInt64Parser(_internal_mutable_ts_second_values(), ptr, ctx);
+          ptr = ::PROTOBUF_NAMESPACE_ID::internal::PackedInt64Parser(_internal_mutable_timestamp_second_values(), ptr, ctx);
           CHK_(ptr);
         } else if (static_cast<uint8_t>(tag) == 128) {
-          _internal_add_ts_second_values(::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&ptr));
+          _internal_add_timestamp_second_values(::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&ptr));
           CHK_(ptr);
         } else
           goto handle_unusual;
         continue;
-      // repeated int64 ts_millisecond_values = 17;
+      // repeated int64 timestamp_millisecond_values = 17;
       case 17:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 138)) {
-          ptr = ::PROTOBUF_NAMESPACE_ID::internal::PackedInt64Parser(_internal_mutable_ts_millisecond_values(), ptr, ctx);
+          ptr = ::PROTOBUF_NAMESPACE_ID::internal::PackedInt64Parser(_internal_mutable_timestamp_millisecond_values(), ptr, ctx);
           CHK_(ptr);
         } else if (static_cast<uint8_t>(tag) == 136) {
-          _internal_add_ts_millisecond_values(::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&ptr));
+          _internal_add_timestamp_millisecond_values(::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&ptr));
           CHK_(ptr);
         } else
           goto handle_unusual;
         continue;
-      // repeated int64 ts_microsecond_values = 18;
+      // repeated int64 timestamp_microsecond_values = 18;
       case 18:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 146)) {
-          ptr = ::PROTOBUF_NAMESPACE_ID::internal::PackedInt64Parser(_internal_mutable_ts_microsecond_values(), ptr, ctx);
+          ptr = ::PROTOBUF_NAMESPACE_ID::internal::PackedInt64Parser(_internal_mutable_timestamp_microsecond_values(), ptr, ctx);
           CHK_(ptr);
         } else if (static_cast<uint8_t>(tag) == 144) {
-          _internal_add_ts_microsecond_values(::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&ptr));
+          _internal_add_timestamp_microsecond_values(::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&ptr));
           CHK_(ptr);
         } else
           goto handle_unusual;
         continue;
-      // repeated int64 ts_nanosecond_values = 19;
+      // repeated int64 timestamp_nanosecond_values = 19;
       case 19:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 154)) {
-          ptr = ::PROTOBUF_NAMESPACE_ID::internal::PackedInt64Parser(_internal_mutable_ts_nanosecond_values(), ptr, ctx);
+          ptr = ::PROTOBUF_NAMESPACE_ID::internal::PackedInt64Parser(_internal_mutable_timestamp_nanosecond_values(), ptr, ctx);
           CHK_(ptr);
         } else if (static_cast<uint8_t>(tag) == 152) {
-          _internal_add_ts_nanosecond_values(::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&ptr));
+          _internal_add_timestamp_nanosecond_values(::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&ptr));
           CHK_(ptr);
         } else
           goto handle_unusual;
@@ -863,39 +864,39 @@ uint8_t* Column_Values::_InternalSerialize(
     }
   }
 
-  // repeated int64 ts_second_values = 16;
+  // repeated int64 timestamp_second_values = 16;
   {
-    int byte_size = _impl_._ts_second_values_cached_byte_size_.load(std::memory_order_relaxed);
+    int byte_size = _impl_._timestamp_second_values_cached_byte_size_.load(std::memory_order_relaxed);
     if (byte_size > 0) {
       target = stream->WriteInt64Packed(
-          16, _internal_ts_second_values(), byte_size, target);
+          16, _internal_timestamp_second_values(), byte_size, target);
     }
   }
 
-  // repeated int64 ts_millisecond_values = 17;
+  // repeated int64 timestamp_millisecond_values = 17;
   {
-    int byte_size = _impl_._ts_millisecond_values_cached_byte_size_.load(std::memory_order_relaxed);
+    int byte_size = _impl_._timestamp_millisecond_values_cached_byte_size_.load(std::memory_order_relaxed);
     if (byte_size > 0) {
       target = stream->WriteInt64Packed(
-          17, _internal_ts_millisecond_values(), byte_size, target);
+          17, _internal_timestamp_millisecond_values(), byte_size, target);
     }
   }
 
-  // repeated int64 ts_microsecond_values = 18;
+  // repeated int64 timestamp_microsecond_values = 18;
   {
-    int byte_size = _impl_._ts_microsecond_values_cached_byte_size_.load(std::memory_order_relaxed);
+    int byte_size = _impl_._timestamp_microsecond_values_cached_byte_size_.load(std::memory_order_relaxed);
     if (byte_size > 0) {
       target = stream->WriteInt64Packed(
-          18, _internal_ts_microsecond_values(), byte_size, target);
+          18, _internal_timestamp_microsecond_values(), byte_size, target);
     }
   }
 
-  // repeated int64 ts_nanosecond_values = 19;
+  // repeated int64 timestamp_nanosecond_values = 19;
   {
-    int byte_size = _impl_._ts_nanosecond_values_cached_byte_size_.load(std::memory_order_relaxed);
+    int byte_size = _impl_._timestamp_nanosecond_values_cached_byte_size_.load(std::memory_order_relaxed);
     if (byte_size > 0) {
       target = stream->WriteInt64Packed(
-          19, _internal_ts_nanosecond_values(), byte_size, target);
+          19, _internal_timestamp_nanosecond_values(), byte_size, target);
     }
   }
 
@@ -1166,58 +1167,58 @@ size_t Column_Values::ByteSizeLong() const {
     total_size += data_size;
   }
 
-  // repeated int64 ts_second_values = 16;
+  // repeated int64 timestamp_second_values = 16;
   {
     size_t data_size = ::_pbi::WireFormatLite::
-      Int64Size(this->_impl_.ts_second_values_);
+      Int64Size(this->_impl_.timestamp_second_values_);
     if (data_size > 0) {
       total_size += 2 +
         ::_pbi::WireFormatLite::Int32Size(static_cast<int32_t>(data_size));
     }
     int cached_size = ::_pbi::ToCachedSize(data_size);
-    _impl_._ts_second_values_cached_byte_size_.store(cached_size,
+    _impl_._timestamp_second_values_cached_byte_size_.store(cached_size,
                                     std::memory_order_relaxed);
     total_size += data_size;
   }
 
-  // repeated int64 ts_millisecond_values = 17;
+  // repeated int64 timestamp_millisecond_values = 17;
   {
     size_t data_size = ::_pbi::WireFormatLite::
-      Int64Size(this->_impl_.ts_millisecond_values_);
+      Int64Size(this->_impl_.timestamp_millisecond_values_);
     if (data_size > 0) {
       total_size += 2 +
         ::_pbi::WireFormatLite::Int32Size(static_cast<int32_t>(data_size));
     }
     int cached_size = ::_pbi::ToCachedSize(data_size);
-    _impl_._ts_millisecond_values_cached_byte_size_.store(cached_size,
+    _impl_._timestamp_millisecond_values_cached_byte_size_.store(cached_size,
                                     std::memory_order_relaxed);
     total_size += data_size;
   }
 
-  // repeated int64 ts_microsecond_values = 18;
+  // repeated int64 timestamp_microsecond_values = 18;
   {
     size_t data_size = ::_pbi::WireFormatLite::
-      Int64Size(this->_impl_.ts_microsecond_values_);
+      Int64Size(this->_impl_.timestamp_microsecond_values_);
     if (data_size > 0) {
       total_size += 2 +
         ::_pbi::WireFormatLite::Int32Size(static_cast<int32_t>(data_size));
     }
     int cached_size = ::_pbi::ToCachedSize(data_size);
-    _impl_._ts_microsecond_values_cached_byte_size_.store(cached_size,
+    _impl_._timestamp_microsecond_values_cached_byte_size_.store(cached_size,
                                     std::memory_order_relaxed);
     total_size += data_size;
   }
 
-  // repeated int64 ts_nanosecond_values = 19;
+  // repeated int64 timestamp_nanosecond_values = 19;
   {
     size_t data_size = ::_pbi::WireFormatLite::
-      Int64Size(this->_impl_.ts_nanosecond_values_);
+      Int64Size(this->_impl_.timestamp_nanosecond_values_);
     if (data_size > 0) {
       total_size += 2 +
         ::_pbi::WireFormatLite::Int32Size(static_cast<int32_t>(data_size));
     }
     int cached_size = ::_pbi::ToCachedSize(data_size);
-    _impl_._ts_nanosecond_values_cached_byte_size_.store(cached_size,
+    _impl_._timestamp_nanosecond_values_cached_byte_size_.store(cached_size,
                                     std::memory_order_relaxed);
     total_size += data_size;
   }
@@ -1346,10 +1347,10 @@ void Column_Values::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::
   _this->_impl_.string_values_.MergeFrom(from._impl_.string_values_);
   _this->_impl_.date_values_.MergeFrom(from._impl_.date_values_);
   _this->_impl_.datetime_values_.MergeFrom(from._impl_.datetime_values_);
-  _this->_impl_.ts_second_values_.MergeFrom(from._impl_.ts_second_values_);
+  _this->_impl_.timestamp_second_values_.MergeFrom(from._impl_.timestamp_second_values_);
-  _this->_impl_.ts_millisecond_values_.MergeFrom(from._impl_.ts_millisecond_values_);
+  _this->_impl_.timestamp_millisecond_values_.MergeFrom(from._impl_.timestamp_millisecond_values_);
-  _this->_impl_.ts_microsecond_values_.MergeFrom(from._impl_.ts_microsecond_values_);
+  _this->_impl_.timestamp_microsecond_values_.MergeFrom(from._impl_.timestamp_microsecond_values_);
-  _this->_impl_.ts_nanosecond_values_.MergeFrom(from._impl_.ts_nanosecond_values_);
+  _this->_impl_.timestamp_nanosecond_values_.MergeFrom(from._impl_.timestamp_nanosecond_values_);
   _this->_impl_.time_second_values_.MergeFrom(from._impl_.time_second_values_);
   _this->_impl_.time_millisecond_values_.MergeFrom(from._impl_.time_millisecond_values_);
   _this->_impl_.time_microsecond_values_.MergeFrom(from._impl_.time_microsecond_values_);
@@ -1389,10 +1390,10 @@ void Column_Values::InternalSwap(Column_Values* other) {
   _impl_.string_values_.InternalSwap(&other->_impl_.string_values_);
   _impl_.date_values_.InternalSwap(&other->_impl_.date_values_);
   _impl_.datetime_values_.InternalSwap(&other->_impl_.datetime_values_);
-  _impl_.ts_second_values_.InternalSwap(&other->_impl_.ts_second_values_);
+  _impl_.timestamp_second_values_.InternalSwap(&other->_impl_.timestamp_second_values_);
-  _impl_.ts_millisecond_values_.InternalSwap(&other->_impl_.ts_millisecond_values_);
+  _impl_.timestamp_millisecond_values_.InternalSwap(&other->_impl_.timestamp_millisecond_values_);
-  _impl_.ts_microsecond_values_.InternalSwap(&other->_impl_.ts_microsecond_values_);
+  _impl_.timestamp_microsecond_values_.InternalSwap(&other->_impl_.timestamp_microsecond_values_);
-  _impl_.ts_nanosecond_values_.InternalSwap(&other->_impl_.ts_nanosecond_values_);
+  _impl_.timestamp_nanosecond_values_.InternalSwap(&other->_impl_.timestamp_nanosecond_values_);
   _impl_.time_second_values_.InternalSwap(&other->_impl_.time_second_values_);
   _impl_.time_millisecond_values_.InternalSwap(&other->_impl_.time_millisecond_values_);
   _impl_.time_microsecond_values_.InternalSwap(&other->_impl_.time_microsecond_values_);

c++/greptime/v1/column.pb.h

@@ -200,10 +200,10 @@ class Column_Values final :
     kStringValuesFieldNumber = 13,
     kDateValuesFieldNumber = 14,
     kDatetimeValuesFieldNumber = 15,
-    kTsSecondValuesFieldNumber = 16,
+    kTimestampSecondValuesFieldNumber = 16,
-    kTsMillisecondValuesFieldNumber = 17,
+    kTimestampMillisecondValuesFieldNumber = 17,
-    kTsMicrosecondValuesFieldNumber = 18,
+    kTimestampMicrosecondValuesFieldNumber = 18,
-    kTsNanosecondValuesFieldNumber = 19,
+    kTimestampNanosecondValuesFieldNumber = 19,
     kTimeSecondValuesFieldNumber = 20,
     kTimeMillisecondValuesFieldNumber = 21,
     kTimeMicrosecondValuesFieldNumber = 22,
@@ -546,93 +546,93 @@ class Column_Values final :
   ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >*
       mutable_datetime_values();
 
-  // repeated int64 ts_second_values = 16;
+  // repeated int64 timestamp_second_values = 16;
-  int ts_second_values_size() const;
+  int timestamp_second_values_size() const;
   private:
-  int _internal_ts_second_values_size() const;
+  int _internal_timestamp_second_values_size() const;
   public:
-  void clear_ts_second_values();
+  void clear_timestamp_second_values();
   private:
-  int64_t _internal_ts_second_values(int index) const;
+  int64_t _internal_timestamp_second_values(int index) const;
   const ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >&
-      _internal_ts_second_values() const;
+      _internal_timestamp_second_values() const;
-  void _internal_add_ts_second_values(int64_t value);
+  void _internal_add_timestamp_second_values(int64_t value);
   ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >*
-      _internal_mutable_ts_second_values();
+      _internal_mutable_timestamp_second_values();
   public:
-  int64_t ts_second_values(int index) const;
+  int64_t timestamp_second_values(int index) const;
-  void set_ts_second_values(int index, int64_t value);
+  void set_timestamp_second_values(int index, int64_t value);
-  void add_ts_second_values(int64_t value);
+  void add_timestamp_second_values(int64_t value);
   const ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >&
-      ts_second_values() const;
+      timestamp_second_values() const;
   ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >*
-      mutable_ts_second_values();
+      mutable_timestamp_second_values();
 
-  // repeated int64 ts_millisecond_values = 17;
+  // repeated int64 timestamp_millisecond_values = 17;
-  int ts_millisecond_values_size() const;
+  int timestamp_millisecond_values_size() const;
   private:
-  int _internal_ts_millisecond_values_size() const;
+  int _internal_timestamp_millisecond_values_size() const;
   public:
-  void clear_ts_millisecond_values();
+  void clear_timestamp_millisecond_values();
   private:
-  int64_t _internal_ts_millisecond_values(int index) const;
+  int64_t _internal_timestamp_millisecond_values(int index) const;
   const ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >&
-      _internal_ts_millisecond_values() const;
+      _internal_timestamp_millisecond_values() const;
-  void _internal_add_ts_millisecond_values(int64_t value);
+  void _internal_add_timestamp_millisecond_values(int64_t value);
   ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >*
-      _internal_mutable_ts_millisecond_values();
+      _internal_mutable_timestamp_millisecond_values();
   public:
-  int64_t ts_millisecond_values(int index) const;
+  int64_t timestamp_millisecond_values(int index) const;
-  void set_ts_millisecond_values(int index, int64_t value);
+  void set_timestamp_millisecond_values(int index, int64_t value);
-  void add_ts_millisecond_values(int64_t value);
+  void add_timestamp_millisecond_values(int64_t value);
   const ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >&
-      ts_millisecond_values() const;
+      timestamp_millisecond_values() const;
   ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >*
-      mutable_ts_millisecond_values();
+      mutable_timestamp_millisecond_values();
 
-  // repeated int64 ts_microsecond_values = 18;
+  // repeated int64 timestamp_microsecond_values = 18;
-  int ts_microsecond_values_size() const;
+  int timestamp_microsecond_values_size() const;
   private:
-  int _internal_ts_microsecond_values_size() const;
+  int _internal_timestamp_microsecond_values_size() const;
   public:
-  void clear_ts_microsecond_values();
+  void clear_timestamp_microsecond_values();
   private:
-  int64_t _internal_ts_microsecond_values(int index) const;
+  int64_t _internal_timestamp_microsecond_values(int index) const;
   const ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >&
-      _internal_ts_microsecond_values() const;
+      _internal_timestamp_microsecond_values() const;
-  void _internal_add_ts_microsecond_values(int64_t value);
+  void _internal_add_timestamp_microsecond_values(int64_t value);
   ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >*
-      _internal_mutable_ts_microsecond_values();
+      _internal_mutable_timestamp_microsecond_values();
   public:
-  int64_t ts_microsecond_values(int index) const;
+  int64_t timestamp_microsecond_values(int index) const;
-  void set_ts_microsecond_values(int index, int64_t value);
+  void set_timestamp_microsecond_values(int index, int64_t value);
-  void add_ts_microsecond_values(int64_t value);
+  void add_timestamp_microsecond_values(int64_t value);
   const ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >&
-      ts_microsecond_values() const;
+      timestamp_microsecond_values() const;
   ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >*
-      mutable_ts_microsecond_values();
+      mutable_timestamp_microsecond_values();
 
-  // repeated int64 ts_nanosecond_values = 19;
+  // repeated int64 timestamp_nanosecond_values = 19;
-  int ts_nanosecond_values_size() const;
+  int timestamp_nanosecond_values_size() const;
   private:
-  int _internal_ts_nanosecond_values_size() const;
+  int _internal_timestamp_nanosecond_values_size() const;
   public:
-  void clear_ts_nanosecond_values();
+  void clear_timestamp_nanosecond_values();
   private:
-  int64_t _internal_ts_nanosecond_values(int index) const;
+  int64_t _internal_timestamp_nanosecond_values(int index) const;
   const ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >&
-      _internal_ts_nanosecond_values() const;
+      _internal_timestamp_nanosecond_values() const;
-  void _internal_add_ts_nanosecond_values(int64_t value);
+  void _internal_add_timestamp_nanosecond_values(int64_t value);
   ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >*
-      _internal_mutable_ts_nanosecond_values();
+      _internal_mutable_timestamp_nanosecond_values();
   public:
-  int64_t ts_nanosecond_values(int index) const;
+  int64_t timestamp_nanosecond_values(int index) const;
-  void set_ts_nanosecond_values(int index, int64_t value);
+  void set_timestamp_nanosecond_values(int index, int64_t value);
-  void add_ts_nanosecond_values(int64_t value);
+  void add_timestamp_nanosecond_values(int64_t value);
   const ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >&
-      ts_nanosecond_values() const;
+      timestamp_nanosecond_values() const;
   ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >*
-      mutable_ts_nanosecond_values();
+      mutable_timestamp_nanosecond_values();
 
   // repeated int64 time_second_values = 20;
   int time_second_values_size() const;
@@ -817,14 +817,14 @@ class Column_Values final :
     mutable std::atomic<int> _date_values_cached_byte_size_;
     ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t > datetime_values_;
     mutable std::atomic<int> _datetime_values_cached_byte_size_;
-    ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t > ts_second_values_;
+    ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t > timestamp_second_values_;
-    mutable std::atomic<int> _ts_second_values_cached_byte_size_;
+    mutable std::atomic<int> _timestamp_second_values_cached_byte_size_;
-    ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t > ts_millisecond_values_;
+    ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t > timestamp_millisecond_values_;
-    mutable std::atomic<int> _ts_millisecond_values_cached_byte_size_;
+    mutable std::atomic<int> _timestamp_millisecond_values_cached_byte_size_;
-    ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t > ts_microsecond_values_;
+    ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t > timestamp_microsecond_values_;
-    mutable std::atomic<int> _ts_microsecond_values_cached_byte_size_;
+    mutable std::atomic<int> _timestamp_microsecond_values_cached_byte_size_;
-    ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t > ts_nanosecond_values_;
+    ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t > timestamp_nanosecond_values_;
-    mutable std::atomic<int> _ts_nanosecond_values_cached_byte_size_;
+    mutable std::atomic<int> _timestamp_nanosecond_values_cached_byte_size_;
     ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t > time_second_values_;
     mutable std::atomic<int> _time_second_values_cached_byte_size_;
     ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t > time_millisecond_values_;
@@ -1828,192 +1828,192 @@ Column_Values::mutable_datetime_values() {
   return _internal_mutable_datetime_values();
 }
 
-// repeated int64 ts_second_values = 16;
+// repeated int64 timestamp_second_values = 16;
-inline int Column_Values::_internal_ts_second_values_size() const {
+inline int Column_Values::_internal_timestamp_second_values_size() const {
-  return _impl_.ts_second_values_.size();
+  return _impl_.timestamp_second_values_.size();
 }
-inline int Column_Values::ts_second_values_size() const {
+inline int Column_Values::timestamp_second_values_size() const {
-  return _internal_ts_second_values_size();
+  return _internal_timestamp_second_values_size();
 }
-inline void Column_Values::clear_ts_second_values() {
+inline void Column_Values::clear_timestamp_second_values() {
-  _impl_.ts_second_values_.Clear();
+  _impl_.timestamp_second_values_.Clear();
 }
-inline int64_t Column_Values::_internal_ts_second_values(int index) const {
+inline int64_t Column_Values::_internal_timestamp_second_values(int index) const {
-  return _impl_.ts_second_values_.Get(index);
+  return _impl_.timestamp_second_values_.Get(index);
 }
-inline int64_t Column_Values::ts_second_values(int index) const {
+inline int64_t Column_Values::timestamp_second_values(int index) const {
-  // @@protoc_insertion_point(field_get:greptime.v1.Column.Values.ts_second_values)
+  // @@protoc_insertion_point(field_get:greptime.v1.Column.Values.timestamp_second_values)
-  return _internal_ts_second_values(index);
+  return _internal_timestamp_second_values(index);
 }
-inline void Column_Values::set_ts_second_values(int index, int64_t value) {
+inline void Column_Values::set_timestamp_second_values(int index, int64_t value) {
-  _impl_.ts_second_values_.Set(index, value);
+  _impl_.timestamp_second_values_.Set(index, value);
-  // @@protoc_insertion_point(field_set:greptime.v1.Column.Values.ts_second_values)
+  // @@protoc_insertion_point(field_set:greptime.v1.Column.Values.timestamp_second_values)
 }
-inline void Column_Values::_internal_add_ts_second_values(int64_t value) {
+inline void Column_Values::_internal_add_timestamp_second_values(int64_t value) {
-  _impl_.ts_second_values_.Add(value);
+  _impl_.timestamp_second_values_.Add(value);
 }
-inline void Column_Values::add_ts_second_values(int64_t value) {
+inline void Column_Values::add_timestamp_second_values(int64_t value) {
-  _internal_add_ts_second_values(value);
+  _internal_add_timestamp_second_values(value);
-  // @@protoc_insertion_point(field_add:greptime.v1.Column.Values.ts_second_values)
+  // @@protoc_insertion_point(field_add:greptime.v1.Column.Values.timestamp_second_values)
 }
 inline const ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >&
-Column_Values::_internal_ts_second_values() const {
+Column_Values::_internal_timestamp_second_values() const {
-  return _impl_.ts_second_values_;
+  return _impl_.timestamp_second_values_;
 }
 inline const ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >&
-Column_Values::ts_second_values() const {
+Column_Values::timestamp_second_values() const {
-  // @@protoc_insertion_point(field_list:greptime.v1.Column.Values.ts_second_values)
+  // @@protoc_insertion_point(field_list:greptime.v1.Column.Values.timestamp_second_values)
-  return _internal_ts_second_values();
+  return _internal_timestamp_second_values();
 }
 inline ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >*
-Column_Values::_internal_mutable_ts_second_values() {
+Column_Values::_internal_mutable_timestamp_second_values() {
-  return &_impl_.ts_second_values_;
+  return &_impl_.timestamp_second_values_;
 }
 inline ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >*
-Column_Values::mutable_ts_second_values() {
+Column_Values::mutable_timestamp_second_values() {
-  // @@protoc_insertion_point(field_mutable_list:greptime.v1.Column.Values.ts_second_values)
+  // @@protoc_insertion_point(field_mutable_list:greptime.v1.Column.Values.timestamp_second_values)
-  return _internal_mutable_ts_second_values();
+  return _internal_mutable_timestamp_second_values();
 }
 
-// repeated int64 ts_millisecond_values = 17;
+// repeated int64 timestamp_millisecond_values = 17;
-inline int Column_Values::_internal_ts_millisecond_values_size() const {
+inline int Column_Values::_internal_timestamp_millisecond_values_size() const {
-  return _impl_.ts_millisecond_values_.size();
+  return _impl_.timestamp_millisecond_values_.size();
 }
-inline int Column_Values::ts_millisecond_values_size() const {
+inline int Column_Values::timestamp_millisecond_values_size() const {
-  return _internal_ts_millisecond_values_size();
+  return _internal_timestamp_millisecond_values_size();
 }
-inline void Column_Values::clear_ts_millisecond_values() {
+inline void Column_Values::clear_timestamp_millisecond_values() {
-  _impl_.ts_millisecond_values_.Clear();
+  _impl_.timestamp_millisecond_values_.Clear();
 }
-inline int64_t Column_Values::_internal_ts_millisecond_values(int index) const {
+inline int64_t Column_Values::_internal_timestamp_millisecond_values(int index) const {
-  return _impl_.ts_millisecond_values_.Get(index);
+  return _impl_.timestamp_millisecond_values_.Get(index);
 }
-inline int64_t Column_Values::ts_millisecond_values(int index) const {
+inline int64_t Column_Values::timestamp_millisecond_values(int index) const {
-  // @@protoc_insertion_point(field_get:greptime.v1.Column.Values.ts_millisecond_values)
+  // @@protoc_insertion_point(field_get:greptime.v1.Column.Values.timestamp_millisecond_values)
-  return _internal_ts_millisecond_values(index);
+  return _internal_timestamp_millisecond_values(index);
 }
-inline void Column_Values::set_ts_millisecond_values(int index, int64_t value) {
+inline void Column_Values::set_timestamp_millisecond_values(int index, int64_t value) {
-  _impl_.ts_millisecond_values_.Set(index, value);
+  _impl_.timestamp_millisecond_values_.Set(index, value);
-  // @@protoc_insertion_point(field_set:greptime.v1.Column.Values.ts_millisecond_values)
+  // @@protoc_insertion_point(field_set:greptime.v1.Column.Values.timestamp_millisecond_values)
 }
-inline void Column_Values::_internal_add_ts_millisecond_values(int64_t value) {
+inline void Column_Values::_internal_add_timestamp_millisecond_values(int64_t value) {
-  _impl_.ts_millisecond_values_.Add(value);
+  _impl_.timestamp_millisecond_values_.Add(value);
 }
-inline void Column_Values::add_ts_millisecond_values(int64_t value) {
+inline void Column_Values::add_timestamp_millisecond_values(int64_t value) {
-  _internal_add_ts_millisecond_values(value);
+  _internal_add_timestamp_millisecond_values(value);
-  // @@protoc_insertion_point(field_add:greptime.v1.Column.Values.ts_millisecond_values)
+  // @@protoc_insertion_point(field_add:greptime.v1.Column.Values.timestamp_millisecond_values)
 }
 inline const ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >&
-Column_Values::_internal_ts_millisecond_values() const {
+Column_Values::_internal_timestamp_millisecond_values() const {
-  return _impl_.ts_millisecond_values_;
+  return _impl_.timestamp_millisecond_values_;
 }
 inline const ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >&
-Column_Values::ts_millisecond_values() const {
+Column_Values::timestamp_millisecond_values() const {
-  // @@protoc_insertion_point(field_list:greptime.v1.Column.Values.ts_millisecond_values)
+  // @@protoc_insertion_point(field_list:greptime.v1.Column.Values.timestamp_millisecond_values)
-  return _internal_ts_millisecond_values();
+  return _internal_timestamp_millisecond_values();
 }
 inline ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >*
-Column_Values::_internal_mutable_ts_millisecond_values() {
+Column_Values::_internal_mutable_timestamp_millisecond_values() {
-  return &_impl_.ts_millisecond_values_;
+  return &_impl_.timestamp_millisecond_values_;
 }
 inline ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >*
-Column_Values::mutable_ts_millisecond_values() {
+Column_Values::mutable_timestamp_millisecond_values() {
-  // @@protoc_insertion_point(field_mutable_list:greptime.v1.Column.Values.ts_millisecond_values)
+  // @@protoc_insertion_point(field_mutable_list:greptime.v1.Column.Values.timestamp_millisecond_values)
-  return _internal_mutable_ts_millisecond_values();
+  return _internal_mutable_timestamp_millisecond_values();
 }
 
-// repeated int64 ts_microsecond_values = 18;
+// repeated int64 timestamp_microsecond_values = 18;
-inline int Column_Values::_internal_ts_microsecond_values_size() const {
+inline int Column_Values::_internal_timestamp_microsecond_values_size() const {
-  return _impl_.ts_microsecond_values_.size();
+  return _impl_.timestamp_microsecond_values_.size();
 }
-inline int Column_Values::ts_microsecond_values_size() const {
+inline int Column_Values::timestamp_microsecond_values_size() const {
-  return _internal_ts_microsecond_values_size();
+  return _internal_timestamp_microsecond_values_size();
 }
-inline void Column_Values::clear_ts_microsecond_values() {
+inline void Column_Values::clear_timestamp_microsecond_values() {
-  _impl_.ts_microsecond_values_.Clear();
+  _impl_.timestamp_microsecond_values_.Clear();
 }
-inline int64_t Column_Values::_internal_ts_microsecond_values(int index) const {
+inline int64_t Column_Values::_internal_timestamp_microsecond_values(int index) const {
-  return _impl_.ts_microsecond_values_.Get(index);
+  return _impl_.timestamp_microsecond_values_.Get(index);
 }
-inline int64_t Column_Values::ts_microsecond_values(int index) const {
+inline int64_t Column_Values::timestamp_microsecond_values(int index) const {
-  // @@protoc_insertion_point(field_get:greptime.v1.Column.Values.ts_microsecond_values)
+  // @@protoc_insertion_point(field_get:greptime.v1.Column.Values.timestamp_microsecond_values)
-  return _internal_ts_microsecond_values(index);
+  return _internal_timestamp_microsecond_values(index);
 }
-inline void Column_Values::set_ts_microsecond_values(int index, int64_t value) {
+inline void Column_Values::set_timestamp_microsecond_values(int index, int64_t value) {
-  _impl_.ts_microsecond_values_.Set(index, value);
+  _impl_.timestamp_microsecond_values_.Set(index, value);
-  // @@protoc_insertion_point(field_set:greptime.v1.Column.Values.ts_microsecond_values)
+  // @@protoc_insertion_point(field_set:greptime.v1.Column.Values.timestamp_microsecond_values)
 }
-inline void Column_Values::_internal_add_ts_microsecond_values(int64_t value) {
+inline void Column_Values::_internal_add_timestamp_microsecond_values(int64_t value) {
-  _impl_.ts_microsecond_values_.Add(value);
+  _impl_.timestamp_microsecond_values_.Add(value);
 }
-inline void Column_Values::add_ts_microsecond_values(int64_t value) {
+inline void Column_Values::add_timestamp_microsecond_values(int64_t value) {
-  _internal_add_ts_microsecond_values(value);
+  _internal_add_timestamp_microsecond_values(value);
-  // @@protoc_insertion_point(field_add:greptime.v1.Column.Values.ts_microsecond_values)
+  // @@protoc_insertion_point(field_add:greptime.v1.Column.Values.timestamp_microsecond_values)
 }
 inline const ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >&
-Column_Values::_internal_ts_microsecond_values() const {
+Column_Values::_internal_timestamp_microsecond_values() const {
-  return _impl_.ts_microsecond_values_;
+  return _impl_.timestamp_microsecond_values_;
 }
 inline const ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >&
-Column_Values::ts_microsecond_values() const {
+Column_Values::timestamp_microsecond_values() const {
-  // @@protoc_insertion_point(field_list:greptime.v1.Column.Values.ts_microsecond_values)
+  // @@protoc_insertion_point(field_list:greptime.v1.Column.Values.timestamp_microsecond_values)
-  return _internal_ts_microsecond_values();
+  return _internal_timestamp_microsecond_values();
 }
 inline ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >*
-Column_Values::_internal_mutable_ts_microsecond_values() {
+Column_Values::_internal_mutable_timestamp_microsecond_values() {
-  return &_impl_.ts_microsecond_values_;
+  return &_impl_.timestamp_microsecond_values_;
 }
 inline ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >*
-Column_Values::mutable_ts_microsecond_values() {
+Column_Values::mutable_timestamp_microsecond_values() {
-  // @@protoc_insertion_point(field_mutable_list:greptime.v1.Column.Values.ts_microsecond_values)
+  // @@protoc_insertion_point(field_mutable_list:greptime.v1.Column.Values.timestamp_microsecond_values)
-  return _internal_mutable_ts_microsecond_values();
+  return _internal_mutable_timestamp_microsecond_values();
 }
 
-// repeated int64 ts_nanosecond_values = 19;
+// repeated int64 timestamp_nanosecond_values = 19;
-inline int Column_Values::_internal_ts_nanosecond_values_size() const {
+inline int Column_Values::_internal_timestamp_nanosecond_values_size() const {
-  return _impl_.ts_nanosecond_values_.size();
+  return _impl_.timestamp_nanosecond_values_.size();
 }
-inline int Column_Values::ts_nanosecond_values_size() const {
+inline int Column_Values::timestamp_nanosecond_values_size() const {
-  return _internal_ts_nanosecond_values_size();
+  return _internal_timestamp_nanosecond_values_size();
 }
-inline void Column_Values::clear_ts_nanosecond_values() {
+inline void Column_Values::clear_timestamp_nanosecond_values() {
-  _impl_.ts_nanosecond_values_.Clear();
+  _impl_.timestamp_nanosecond_values_.Clear();
 }
-inline int64_t Column_Values::_internal_ts_nanosecond_values(int index) const {
+inline int64_t Column_Values::_internal_timestamp_nanosecond_values(int index) const {
-  return _impl_.ts_nanosecond_values_.Get(index);
+  return _impl_.timestamp_nanosecond_values_.Get(index);
 }
-inline int64_t Column_Values::ts_nanosecond_values(int index) const {
+inline int64_t Column_Values::timestamp_nanosecond_values(int index) const {
-  // @@protoc_insertion_point(field_get:greptime.v1.Column.Values.ts_nanosecond_values)
+  // @@protoc_insertion_point(field_get:greptime.v1.Column.Values.timestamp_nanosecond_values)
-  return _internal_ts_nanosecond_values(index);
+  return _internal_timestamp_nanosecond_values(index);
 }
-inline void Column_Values::set_ts_nanosecond_values(int index, int64_t value) {
+inline void Column_Values::set_timestamp_nanosecond_values(int index, int64_t value) {
-  _impl_.ts_nanosecond_values_.Set(index, value);
+  _impl_.timestamp_nanosecond_values_.Set(index, value);
-  // @@protoc_insertion_point(field_set:greptime.v1.Column.Values.ts_nanosecond_values)
+  // @@protoc_insertion_point(field_set:greptime.v1.Column.Values.timestamp_nanosecond_values)
 }
-inline void Column_Values::_internal_add_ts_nanosecond_values(int64_t value) {
+inline void Column_Values::_internal_add_timestamp_nanosecond_values(int64_t value) {
-  _impl_.ts_nanosecond_values_.Add(value);
+  _impl_.timestamp_nanosecond_values_.Add(value);
 }
-inline void Column_Values::add_ts_nanosecond_values(int64_t value) {
+inline void Column_Values::add_timestamp_nanosecond_values(int64_t value) {
-  _internal_add_ts_nanosecond_values(value);
+  _internal_add_timestamp_nanosecond_values(value);
-  // @@protoc_insertion_point(field_add:greptime.v1.Column.Values.ts_nanosecond_values)
+  // @@protoc_insertion_point(field_add:greptime.v1.Column.Values.timestamp_nanosecond_values)
 }
 inline const ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >&
-Column_Values::_internal_ts_nanosecond_values() const {
+Column_Values::_internal_timestamp_nanosecond_values() const {
-  return _impl_.ts_nanosecond_values_;
+  return _impl_.timestamp_nanosecond_values_;
 }
 inline const ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >&
-Column_Values::ts_nanosecond_values() const {
+Column_Values::timestamp_nanosecond_values() const {
-  // @@protoc_insertion_point(field_list:greptime.v1.Column.Values.ts_nanosecond_values)
+  // @@protoc_insertion_point(field_list:greptime.v1.Column.Values.timestamp_nanosecond_values)
-  return _internal_ts_nanosecond_values();
+  return _internal_timestamp_nanosecond_values();
 }
 inline ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >*
-Column_Values::_internal_mutable_ts_nanosecond_values() {
+Column_Values::_internal_mutable_timestamp_nanosecond_values() {
-  return &_impl_.ts_nanosecond_values_;
+  return &_impl_.timestamp_nanosecond_values_;
 }
 inline ::PROTOBUF_NAMESPACE_ID::RepeatedField< int64_t >*
-Column_Values::mutable_ts_nanosecond_values() {
+Column_Values::mutable_timestamp_nanosecond_values() {
-  // @@protoc_insertion_point(field_mutable_list:greptime.v1.Column.Values.ts_nanosecond_values)
+  // @@protoc_insertion_point(field_mutable_list:greptime.v1.Column.Values.timestamp_nanosecond_values)
-  return _internal_mutable_ts_nanosecond_values();
+  return _internal_mutable_timestamp_nanosecond_values();
 }
 
 // repeated int64 time_second_values = 20;

c++/greptime/v1/database.pb.cc

@@ -84,7 +84,6 @@ PROTOBUF_CONSTEXPR InsertRequest::InsertRequest(
     /*decltype(_impl_.columns_)*/{}
   , /*decltype(_impl_.table_name_)*/{&::_pbi::fixed_address_empty_string, ::_pbi::ConstantInitialized{}}
   , /*decltype(_impl_.row_count_)*/0u
-  , /*decltype(_impl_.region_number_)*/0u
   , /*decltype(_impl_._cached_size_)*/{}} {}
 struct InsertRequestDefaultTypeInternal {
   PROTOBUF_CONSTEXPR InsertRequestDefaultTypeInternal()
@@ -112,7 +111,6 @@ PROTOBUF_CONSTEXPR DeleteRequest::DeleteRequest(
     ::_pbi::ConstantInitialized): _impl_{
     /*decltype(_impl_.key_columns_)*/{}
   , /*decltype(_impl_.table_name_)*/{&::_pbi::fixed_address_empty_string, ::_pbi::ConstantInitialized{}}
-  , /*decltype(_impl_.region_number_)*/0u
   , /*decltype(_impl_.row_count_)*/0u
   , /*decltype(_impl_._cached_size_)*/{}} {}
 struct DeleteRequestDefaultTypeInternal {
@@ -141,7 +139,6 @@ PROTOBUF_CONSTEXPR RowInsertRequest::RowInsertRequest(
     ::_pbi::ConstantInitialized): _impl_{
     /*decltype(_impl_.table_name_)*/{&::_pbi::fixed_address_empty_string, ::_pbi::ConstantInitialized{}}
   , /*decltype(_impl_.rows_)*/nullptr
-  , /*decltype(_impl_.region_number_)*/0u
   , /*decltype(_impl_._cached_size_)*/{}} {}
 struct RowInsertRequestDefaultTypeInternal {
   PROTOBUF_CONSTEXPR RowInsertRequestDefaultTypeInternal()
@@ -169,7 +166,6 @@ PROTOBUF_CONSTEXPR RowDeleteRequest::RowDeleteRequest(
     ::_pbi::ConstantInitialized): _impl_{
     /*decltype(_impl_.table_name_)*/{&::_pbi::fixed_address_empty_string, ::_pbi::ConstantInitialized{}}
   , /*decltype(_impl_.rows_)*/nullptr
-  , /*decltype(_impl_.region_number_)*/0u
   , /*decltype(_impl_._cached_size_)*/{}} {}
 struct RowDeleteRequestDefaultTypeInternal {
   PROTOBUF_CONSTEXPR RowDeleteRequestDefaultTypeInternal()
@@ -236,7 +232,6 @@ const uint32_t TableStruct_greptime_2fv1_2fdatabase_2eproto::offsets[] PROTOBUF_
   PROTOBUF_FIELD_OFFSET(::greptime::v1::InsertRequest, _impl_.table_name_),
   PROTOBUF_FIELD_OFFSET(::greptime::v1::InsertRequest, _impl_.columns_),
   PROTOBUF_FIELD_OFFSET(::greptime::v1::InsertRequest, _impl_.row_count_),
-  PROTOBUF_FIELD_OFFSET(::greptime::v1::InsertRequest, _impl_.region_number_),
   ~0u,  // no _has_bits_
   PROTOBUF_FIELD_OFFSET(::greptime::v1::DeleteRequests, _internal_metadata_),
   ~0u,  // no _extensions_
@@ -251,7 +246,6 @@ const uint32_t TableStruct_greptime_2fv1_2fdatabase_2eproto::offsets[] PROTOBUF_
   ~0u,  // no _weak_field_map_
   ~0u,  // no _inlined_string_donated_
   PROTOBUF_FIELD_OFFSET(::greptime::v1::DeleteRequest, _impl_.table_name_),
-  PROTOBUF_FIELD_OFFSET(::greptime::v1::DeleteRequest, _impl_.region_number_),
   PROTOBUF_FIELD_OFFSET(::greptime::v1::DeleteRequest, _impl_.key_columns_),
   PROTOBUF_FIELD_OFFSET(::greptime::v1::DeleteRequest, _impl_.row_count_),
   ~0u,  // no _has_bits_
@@ -269,7 +263,6 @@ const uint32_t TableStruct_greptime_2fv1_2fdatabase_2eproto::offsets[] PROTOBUF_
   ~0u,  // no _inlined_string_donated_
   PROTOBUF_FIELD_OFFSET(::greptime::v1::RowInsertRequest, _impl_.table_name_),
   PROTOBUF_FIELD_OFFSET(::greptime::v1::RowInsertRequest, _impl_.rows_),
-  PROTOBUF_FIELD_OFFSET(::greptime::v1::RowInsertRequest, _impl_.region_number_),
   ~0u,  // no _has_bits_
   PROTOBUF_FIELD_OFFSET(::greptime::v1::RowDeleteRequests, _internal_metadata_),
   ~0u,  // no _extensions_
@@ -285,7 +278,6 @@ const uint32_t TableStruct_greptime_2fv1_2fdatabase_2eproto::offsets[] PROTOBUF_
   ~0u,  // no _inlined_string_donated_
   PROTOBUF_FIELD_OFFSET(::greptime::v1::RowDeleteRequest, _impl_.table_name_),
   PROTOBUF_FIELD_OFFSET(::greptime::v1::RowDeleteRequest, _impl_.rows_),
-  PROTOBUF_FIELD_OFFSET(::greptime::v1::RowDeleteRequest, _impl_.region_number_),
 };
 static const ::_pbi::MigrationSchema schemas[] PROTOBUF_SECTION_VARIABLE(protodesc_cold) = {
   { 0, -1, -1, sizeof(::greptime::v1::GreptimeRequest)},
@@ -293,12 +285,12 @@ static const ::_pbi::MigrationSchema schemas[] PROTOBUF_SECTION_VARIABLE(protode
   { 23, -1, -1, sizeof(::greptime::v1::QueryRequest)},
   { 33, -1, -1, sizeof(::greptime::v1::InsertRequests)},
   { 40, -1, -1, sizeof(::greptime::v1::InsertRequest)},
-  { 50, -1, -1, sizeof(::greptime::v1::DeleteRequests)},
+  { 49, -1, -1, sizeof(::greptime::v1::DeleteRequests)},
-  { 57, -1, -1, sizeof(::greptime::v1::DeleteRequest)},
+  { 56, -1, -1, sizeof(::greptime::v1::DeleteRequest)},
-  { 67, -1, -1, sizeof(::greptime::v1::RowInsertRequests)},
+  { 65, -1, -1, sizeof(::greptime::v1::RowInsertRequests)},
-  { 74, -1, -1, sizeof(::greptime::v1::RowInsertRequest)},
+  { 72, -1, -1, sizeof(::greptime::v1::RowInsertRequest)},
-  { 83, -1, -1, sizeof(::greptime::v1::RowDeleteRequests)},
+  { 80, -1, -1, sizeof(::greptime::v1::RowDeleteRequests)},
-  { 90, -1, -1, sizeof(::greptime::v1::RowDeleteRequest)},
+  { 87, -1, -1, sizeof(::greptime::v1::RowDeleteRequest)},
 };
 
 static const ::_pb::Message* const file_default_instances[] = {
@@ -337,29 +329,27 @@ const char descriptor_table_protodef_greptime_2fv1_2fdatabase_2eproto[] PROTOBUF
   "_range_query\030\003 \001(\0132\033.greptime.v1.PromRan"
   "geQueryH\000B\007\n\005query\"=\n\016InsertRequests\022+\n\007"
   "inserts\030\001 \003(\0132\032.greptime.v1.InsertReques"
-  "t\"s\n\rInsertRequest\022\022\n\ntable_name\030\001 \001(\t\022$"
+  "t\"\\\n\rInsertRequest\022\022\n\ntable_name\030\001 \001(\t\022$"
   "\n\007columns\030\003 \003(\0132\023.greptime.v1.Column\022\021\n\t"
-  "row_count\030\004 \001(\r\022\025\n\rregion_number\030\005 \001(\r\"="
+  "row_count\030\004 \001(\r\"=\n\016DeleteRequests\022+\n\007del"
-  "\n\016DeleteRequests\022+\n\007deletes\030\001 \003(\0132\032.grep"
+  "etes\030\001 \003(\0132\032.greptime.v1.DeleteRequest\"`"
-  "time.v1.DeleteRequest\"w\n\rDeleteRequest\022\022"
+  "\n\rDeleteRequest\022\022\n\ntable_name\030\001 \001(\t\022(\n\013k"
-  "\n\ntable_name\030\001 \001(\t\022\025\n\rregion_number\030\002 \001("
+  "ey_columns\030\003 \003(\0132\023.greptime.v1.Column\022\021\n"
-  "\r\022(\n\013key_columns\030\003 \003(\0132\023.greptime.v1.Col"
+  "\trow_count\030\004 \001(\r\"C\n\021RowInsertRequests\022.\n"
-  "umn\022\021\n\trow_count\030\004 \001(\r\"C\n\021RowInsertReque"
+  "\007inserts\030\001 \003(\0132\035.greptime.v1.RowInsertRe"
-  "sts\022.\n\007inserts\030\001 \003(\0132\035.greptime.v1.RowIn"
+  "quest\"G\n\020RowInsertRequest\022\022\n\ntable_name\030"
-  "sertRequest\"^\n\020RowInsertRequest\022\022\n\ntable"
+  "\001 \001(\t\022\037\n\004rows\030\002 \001(\0132\021.greptime.v1.Rows\"C"
-  "_name\030\001 \001(\t\022\037\n\004rows\030\002 \001(\0132\021.greptime.v1."
+  "\n\021RowDeleteRequests\022.\n\007deletes\030\001 \003(\0132\035.g"
-  "Rows\022\025\n\rregion_number\030\003 \001(\r\"C\n\021RowDelete"
+  "reptime.v1.RowDeleteRequest\"G\n\020RowDelete"
-  "Requests\022.\n\007deletes\030\001 \003(\0132\035.greptime.v1."
+  "Request\022\022\n\ntable_name\030\001 \001(\t\022\037\n\004rows\030\002 \001("
-  "RowDeleteRequest\"^\n\020RowDeleteRequest\022\022\n\n"
+  "\0132\021.greptime.v1.Rows2\252\001\n\020GreptimeDatabas"
-  "table_name\030\001 \001(\t\022\037\n\004rows\030\002 \001(\0132\021.greptim"
+  "e\022E\n\006Handle\022\034.greptime.v1.GreptimeReques"
-  "e.v1.Rows\022\025\n\rregion_number\030\003 \001(\r2\252\001\n\020Gre"
+  "t\032\035.greptime.v1.GreptimeResponse\022O\n\016Hand"
-  "ptimeDatabase\022E\n\006Handle\022\034.greptime.v1.Gr"
+  "leRequests\022\034.greptime.v1.GreptimeRequest"
-  "eptimeRequest\032\035.greptime.v1.GreptimeResp"
+  "\032\035.greptime.v1.GreptimeResponse(\001BQ\n\016io."
-  "onse\022O\n\016HandleRequests\022\034.greptime.v1.Gre"
+  "greptime.v1B\010DatabaseZ5github.com/Grepti"
-  "ptimeRequest\032\035.greptime.v1.GreptimeRespo"
+  "meTeam/greptime-proto/go/greptime/v1b\006pr"
-  "nse(\001BQ\n\016io.greptime.v1B\010DatabaseZ5githu"
+  "oto3"
-  "b.com/GreptimeTeam/greptime-proto/go/gre"
-  "ptime/v1b\006proto3"
   ;
 static const ::_pbi::DescriptorTable* const descriptor_table_greptime_2fv1_2fdatabase_2eproto_deps[5] = {
   &::descriptor_table_greptime_2fv1_2fcolumn_2eproto,
@@ -370,7 +360,7 @@ static const ::_pbi::DescriptorTable* const descriptor_table_greptime_2fv1_2fdat
 };
 static ::_pbi::once_flag descriptor_table_greptime_2fv1_2fdatabase_2eproto_once;
 const ::_pbi::DescriptorTable descriptor_table_greptime_2fv1_2fdatabase_2eproto = {
-    false, false, 1736, descriptor_table_protodef_greptime_2fv1_2fdatabase_2eproto,
+    false, false, 1644, descriptor_table_protodef_greptime_2fv1_2fdatabase_2eproto,
     "greptime/v1/database.proto",
     &descriptor_table_greptime_2fv1_2fdatabase_2eproto_once, descriptor_table_greptime_2fv1_2fdatabase_2eproto_deps, 5, 11,
     schemas, file_default_instances, TableStruct_greptime_2fv1_2fdatabase_2eproto::offsets,
@@ -1820,7 +1810,6 @@ InsertRequest::InsertRequest(const InsertRequest& from)
       decltype(_impl_.columns_){from._impl_.columns_}
     , decltype(_impl_.table_name_){}
     , decltype(_impl_.row_count_){}
-    , decltype(_impl_.region_number_){}
     , /*decltype(_impl_._cached_size_)*/{}};
 
   _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
@@ -1832,9 +1821,7 @@ InsertRequest::InsertRequest(const InsertRequest& from)
     _this->_impl_.table_name_.Set(from._internal_table_name(), 
       _this->GetArenaForAllocation());
   }
-  ::memcpy(&_impl_.row_count_, &from._impl_.row_count_,
+  _this->_impl_.row_count_ = from._impl_.row_count_;
-    static_cast<size_t>(reinterpret_cast<char*>(&_impl_.region_number_) -
-    reinterpret_cast<char*>(&_impl_.row_count_)) + sizeof(_impl_.region_number_));
   // @@protoc_insertion_point(copy_constructor:greptime.v1.InsertRequest)
 }
 
@@ -1846,7 +1833,6 @@ inline void InsertRequest::SharedCtor(
       decltype(_impl_.columns_){arena}
     , decltype(_impl_.table_name_){}
     , decltype(_impl_.row_count_){0u}
-    , decltype(_impl_.region_number_){0u}
     , /*decltype(_impl_._cached_size_)*/{}
   };
   _impl_.table_name_.InitDefault();
@@ -1882,9 +1868,7 @@ void InsertRequest::Clear() {
 
   _impl_.columns_.Clear();
   _impl_.table_name_.ClearToEmpty();
-  ::memset(&_impl_.row_count_, 0, static_cast<size_t>(
+  _impl_.row_count_ = 0u;
-      reinterpret_cast<char*>(&_impl_.region_number_) -
-      reinterpret_cast<char*>(&_impl_.row_count_)) + sizeof(_impl_.region_number_));
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
@@ -1925,14 +1909,6 @@ const char* InsertRequest::_InternalParse(const char* ptr, ::_pbi::ParseContext*
         } else
           goto handle_unusual;
         continue;
-      // uint32 region_number = 5;
-      case 5:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 40)) {
-          _impl_.region_number_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
-          CHK_(ptr);
-        } else
-          goto handle_unusual;
-        continue;
       default:
         goto handle_unusual;
     }  // switch
@@ -1986,12 +1962,6 @@ uint8_t* InsertRequest::_InternalSerialize(
     target = ::_pbi::WireFormatLite::WriteUInt32ToArray(4, this->_internal_row_count(), target);
   }
 
-  // uint32 region_number = 5;
-  if (this->_internal_region_number() != 0) {
-    target = stream->EnsureSpace(target);
-    target = ::_pbi::WireFormatLite::WriteUInt32ToArray(5, this->_internal_region_number(), target);
-  }
-
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
     target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
@@ -2027,11 +1997,6 @@ size_t InsertRequest::ByteSizeLong() const {
     total_size += ::_pbi::WireFormatLite::UInt32SizePlusOne(this->_internal_row_count());
   }
 
-  // uint32 region_number = 5;
-  if (this->_internal_region_number() != 0) {
-    total_size += ::_pbi::WireFormatLite::UInt32SizePlusOne(this->_internal_region_number());
-  }
-
   return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
@@ -2057,9 +2022,6 @@ void InsertRequest::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::
   if (from._internal_row_count() != 0) {
     _this->_internal_set_row_count(from._internal_row_count());
   }
-  if (from._internal_region_number() != 0) {
-    _this->_internal_set_region_number(from._internal_region_number());
-  }
   _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
@@ -2084,12 +2046,7 @@ void InsertRequest::InternalSwap(InsertRequest* other) {
       &_impl_.table_name_, lhs_arena,
       &other->_impl_.table_name_, rhs_arena
   );
-  ::PROTOBUF_NAMESPACE_ID::internal::memswap<
+  swap(_impl_.row_count_, other->_impl_.row_count_);
-      PROTOBUF_FIELD_OFFSET(InsertRequest, _impl_.region_number_)
-      + sizeof(InsertRequest::_impl_.region_number_)
-      - PROTOBUF_FIELD_OFFSET(InsertRequest, _impl_.row_count_)>(
-          reinterpret_cast<char*>(&_impl_.row_count_),
-          reinterpret_cast<char*>(&other->_impl_.row_count_));
 }
 
 ::PROTOBUF_NAMESPACE_ID::Metadata InsertRequest::GetMetadata() const {
@@ -2304,7 +2261,6 @@ DeleteRequest::DeleteRequest(const DeleteRequest& from)
   new (&_impl_) Impl_{
       decltype(_impl_.key_columns_){from._impl_.key_columns_}
     , decltype(_impl_.table_name_){}
-    , decltype(_impl_.region_number_){}
     , decltype(_impl_.row_count_){}
     , /*decltype(_impl_._cached_size_)*/{}};
 
@@ -2317,9 +2273,7 @@ DeleteRequest::DeleteRequest(const DeleteRequest& from)
     _this->_impl_.table_name_.Set(from._internal_table_name(), 
       _this->GetArenaForAllocation());
   }
-  ::memcpy(&_impl_.region_number_, &from._impl_.region_number_,
+  _this->_impl_.row_count_ = from._impl_.row_count_;
-    static_cast<size_t>(reinterpret_cast<char*>(&_impl_.row_count_) -
-    reinterpret_cast<char*>(&_impl_.region_number_)) + sizeof(_impl_.row_count_));
   // @@protoc_insertion_point(copy_constructor:greptime.v1.DeleteRequest)
 }
 
@@ -2330,7 +2284,6 @@ inline void DeleteRequest::SharedCtor(
   new (&_impl_) Impl_{
       decltype(_impl_.key_columns_){arena}
     , decltype(_impl_.table_name_){}
-    , decltype(_impl_.region_number_){0u}
     , decltype(_impl_.row_count_){0u}
     , /*decltype(_impl_._cached_size_)*/{}
   };
@@ -2367,9 +2320,7 @@ void DeleteRequest::Clear() {
 
   _impl_.key_columns_.Clear();
   _impl_.table_name_.ClearToEmpty();
-  ::memset(&_impl_.region_number_, 0, static_cast<size_t>(
+  _impl_.row_count_ = 0u;
-      reinterpret_cast<char*>(&_impl_.row_count_) -
-      reinterpret_cast<char*>(&_impl_.region_number_)) + sizeof(_impl_.row_count_));
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
@@ -2389,14 +2340,6 @@ const char* DeleteRequest::_InternalParse(const char* ptr, ::_pbi::ParseContext*
         } else
           goto handle_unusual;
         continue;
-      // uint32 region_number = 2;
-      case 2:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 16)) {
-          _impl_.region_number_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
-          CHK_(ptr);
-        } else
-          goto handle_unusual;
-        continue;
       // repeated .greptime.v1.Column key_columns = 3;
       case 3:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 26)) {
@@ -2457,12 +2400,6 @@ uint8_t* DeleteRequest::_InternalSerialize(
         1, this->_internal_table_name(), target);
   }
 
-  // uint32 region_number = 2;
-  if (this->_internal_region_number() != 0) {
-    target = stream->EnsureSpace(target);
-    target = ::_pbi::WireFormatLite::WriteUInt32ToArray(2, this->_internal_region_number(), target);
-  }
-
   // repeated .greptime.v1.Column key_columns = 3;
   for (unsigned i = 0,
       n = static_cast<unsigned>(this->_internal_key_columns_size()); i < n; i++) {
@@ -2507,11 +2444,6 @@ size_t DeleteRequest::ByteSizeLong() const {
         this->_internal_table_name());
   }
 
-  // uint32 region_number = 2;
-  if (this->_internal_region_number() != 0) {
-    total_size += ::_pbi::WireFormatLite::UInt32SizePlusOne(this->_internal_region_number());
-  }
-
   // uint32 row_count = 4;
   if (this->_internal_row_count() != 0) {
     total_size += ::_pbi::WireFormatLite::UInt32SizePlusOne(this->_internal_row_count());
@@ -2539,9 +2471,6 @@ void DeleteRequest::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::
   if (!from._internal_table_name().empty()) {
     _this->_internal_set_table_name(from._internal_table_name());
   }
-  if (from._internal_region_number() != 0) {
-    _this->_internal_set_region_number(from._internal_region_number());
-  }
   if (from._internal_row_count() != 0) {
     _this->_internal_set_row_count(from._internal_row_count());
   }
@@ -2569,12 +2498,7 @@ void DeleteRequest::InternalSwap(DeleteRequest* other) {
       &_impl_.table_name_, lhs_arena,
       &other->_impl_.table_name_, rhs_arena
   );
-  ::PROTOBUF_NAMESPACE_ID::internal::memswap<
+  swap(_impl_.row_count_, other->_impl_.row_count_);
-      PROTOBUF_FIELD_OFFSET(DeleteRequest, _impl_.row_count_)
-      + sizeof(DeleteRequest::_impl_.row_count_)
-      - PROTOBUF_FIELD_OFFSET(DeleteRequest, _impl_.region_number_)>(
-          reinterpret_cast<char*>(&_impl_.region_number_),
-          reinterpret_cast<char*>(&other->_impl_.region_number_));
 }
 
 ::PROTOBUF_NAMESPACE_ID::Metadata DeleteRequest::GetMetadata() const {
@@ -2797,7 +2721,6 @@ RowInsertRequest::RowInsertRequest(const RowInsertRequest& from)
   new (&_impl_) Impl_{
       decltype(_impl_.table_name_){}
     , decltype(_impl_.rows_){nullptr}
-    , decltype(_impl_.region_number_){}
     , /*decltype(_impl_._cached_size_)*/{}};
 
   _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
@@ -2812,7 +2735,6 @@ RowInsertRequest::RowInsertRequest(const RowInsertRequest& from)
   if (from._internal_has_rows()) {
     _this->_impl_.rows_ = new ::greptime::v1::Rows(*from._impl_.rows_);
   }
-  _this->_impl_.region_number_ = from._impl_.region_number_;
   // @@protoc_insertion_point(copy_constructor:greptime.v1.RowInsertRequest)
 }
 
@@ -2823,7 +2745,6 @@ inline void RowInsertRequest::SharedCtor(
   new (&_impl_) Impl_{
       decltype(_impl_.table_name_){}
     , decltype(_impl_.rows_){nullptr}
-    , decltype(_impl_.region_number_){0u}
     , /*decltype(_impl_._cached_size_)*/{}
   };
   _impl_.table_name_.InitDefault();
@@ -2862,7 +2783,6 @@ void RowInsertRequest::Clear() {
     delete _impl_.rows_;
   }
   _impl_.rows_ = nullptr;
-  _impl_.region_number_ = 0u;
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
@@ -2890,14 +2810,6 @@ const char* RowInsertRequest::_InternalParse(const char* ptr, ::_pbi::ParseConte
         } else
           goto handle_unusual;
         continue;
-      // uint32 region_number = 3;
-      case 3:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 24)) {
-          _impl_.region_number_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
-          CHK_(ptr);
-        } else
-          goto handle_unusual;
-        continue;
       default:
         goto handle_unusual;
     }  // switch
@@ -2944,12 +2856,6 @@ uint8_t* RowInsertRequest::_InternalSerialize(
         _Internal::rows(this).GetCachedSize(), target, stream);
   }
 
-  // uint32 region_number = 3;
-  if (this->_internal_region_number() != 0) {
-    target = stream->EnsureSpace(target);
-    target = ::_pbi::WireFormatLite::WriteUInt32ToArray(3, this->_internal_region_number(), target);
-  }
-
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
     target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
@@ -2980,11 +2886,6 @@ size_t RowInsertRequest::ByteSizeLong() const {
         *_impl_.rows_);
   }
 
-  // uint32 region_number = 3;
-  if (this->_internal_region_number() != 0) {
-    total_size += ::_pbi::WireFormatLite::UInt32SizePlusOne(this->_internal_region_number());
-  }
-
   return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
@@ -3010,9 +2911,6 @@ void RowInsertRequest::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const
     _this->_internal_mutable_rows()->::greptime::v1::Rows::MergeFrom(
         from._internal_rows());
   }
-  if (from._internal_region_number() != 0) {
-    _this->_internal_set_region_number(from._internal_region_number());
-  }
   _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
@@ -3036,12 +2934,7 @@ void RowInsertRequest::InternalSwap(RowInsertRequest* other) {
       &_impl_.table_name_, lhs_arena,
       &other->_impl_.table_name_, rhs_arena
   );
-  ::PROTOBUF_NAMESPACE_ID::internal::memswap<
+  swap(_impl_.rows_, other->_impl_.rows_);
-      PROTOBUF_FIELD_OFFSET(RowInsertRequest, _impl_.region_number_)
-      + sizeof(RowInsertRequest::_impl_.region_number_)
-      - PROTOBUF_FIELD_OFFSET(RowInsertRequest, _impl_.rows_)>(
-          reinterpret_cast<char*>(&_impl_.rows_),
-          reinterpret_cast<char*>(&other->_impl_.rows_));
 }
 
 ::PROTOBUF_NAMESPACE_ID::Metadata RowInsertRequest::GetMetadata() const {
@@ -3264,7 +3157,6 @@ RowDeleteRequest::RowDeleteRequest(const RowDeleteRequest& from)
   new (&_impl_) Impl_{
       decltype(_impl_.table_name_){}
     , decltype(_impl_.rows_){nullptr}
-    , decltype(_impl_.region_number_){}
     , /*decltype(_impl_._cached_size_)*/{}};
 
   _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
@@ -3279,7 +3171,6 @@ RowDeleteRequest::RowDeleteRequest(const RowDeleteRequest& from)
   if (from._internal_has_rows()) {
     _this->_impl_.rows_ = new ::greptime::v1::Rows(*from._impl_.rows_);
   }
-  _this->_impl_.region_number_ = from._impl_.region_number_;
   // @@protoc_insertion_point(copy_constructor:greptime.v1.RowDeleteRequest)
 }
 
@@ -3290,7 +3181,6 @@ inline void RowDeleteRequest::SharedCtor(
   new (&_impl_) Impl_{
       decltype(_impl_.table_name_){}
     , decltype(_impl_.rows_){nullptr}
-    , decltype(_impl_.region_number_){0u}
     , /*decltype(_impl_._cached_size_)*/{}
   };
   _impl_.table_name_.InitDefault();
@@ -3329,7 +3219,6 @@ void RowDeleteRequest::Clear() {
     delete _impl_.rows_;
   }
   _impl_.rows_ = nullptr;
-  _impl_.region_number_ = 0u;
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
@@ -3357,14 +3246,6 @@ const char* RowDeleteRequest::_InternalParse(const char* ptr, ::_pbi::ParseConte
         } else
           goto handle_unusual;
         continue;
-      // uint32 region_number = 3;
-      case 3:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 24)) {
-          _impl_.region_number_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
-          CHK_(ptr);
-        } else
-          goto handle_unusual;
-        continue;
       default:
         goto handle_unusual;
     }  // switch
@@ -3411,12 +3292,6 @@ uint8_t* RowDeleteRequest::_InternalSerialize(
         _Internal::rows(this).GetCachedSize(), target, stream);
   }
 
-  // uint32 region_number = 3;
-  if (this->_internal_region_number() != 0) {
-    target = stream->EnsureSpace(target);
-    target = ::_pbi::WireFormatLite::WriteUInt32ToArray(3, this->_internal_region_number(), target);
-  }
-
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
     target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
@@ -3447,11 +3322,6 @@ size_t RowDeleteRequest::ByteSizeLong() const {
         *_impl_.rows_);
   }
 
-  // uint32 region_number = 3;
-  if (this->_internal_region_number() != 0) {
-    total_size += ::_pbi::WireFormatLite::UInt32SizePlusOne(this->_internal_region_number());
-  }
-
   return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
@@ -3477,9 +3347,6 @@ void RowDeleteRequest::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const
     _this->_internal_mutable_rows()->::greptime::v1::Rows::MergeFrom(
         from._internal_rows());
   }
-  if (from._internal_region_number() != 0) {
-    _this->_internal_set_region_number(from._internal_region_number());
-  }
   _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
@@ -3503,12 +3370,7 @@ void RowDeleteRequest::InternalSwap(RowDeleteRequest* other) {
       &_impl_.table_name_, lhs_arena,
       &other->_impl_.table_name_, rhs_arena
   );
-  ::PROTOBUF_NAMESPACE_ID::internal::memswap<
+  swap(_impl_.rows_, other->_impl_.rows_);
-      PROTOBUF_FIELD_OFFSET(RowDeleteRequest, _impl_.region_number_)
-      + sizeof(RowDeleteRequest::_impl_.region_number_)
-      - PROTOBUF_FIELD_OFFSET(RowDeleteRequest, _impl_.rows_)>(
-          reinterpret_cast<char*>(&_impl_.rows_),
-          reinterpret_cast<char*>(&other->_impl_.rows_));
 }
 
 ::PROTOBUF_NAMESPACE_ID::Metadata RowDeleteRequest::GetMetadata() const {

c++/greptime/v1/database.pb.h

@@ -1101,7 +1101,6 @@ class InsertRequest final :
     kColumnsFieldNumber = 3,
     kTableNameFieldNumber = 1,
     kRowCountFieldNumber = 4,
-    kRegionNumberFieldNumber = 5,
   };
   // repeated .greptime.v1.Column columns = 3;
   int columns_size() const;
@@ -1144,15 +1143,6 @@ class InsertRequest final :
   void _internal_set_row_count(uint32_t value);
   public:
 
-  // uint32 region_number = 5;
-  void clear_region_number();
-  uint32_t region_number() const;
-  void set_region_number(uint32_t value);
-  private:
-  uint32_t _internal_region_number() const;
-  void _internal_set_region_number(uint32_t value);
-  public:
-
   // @@protoc_insertion_point(class_scope:greptime.v1.InsertRequest)
  private:
   class _Internal;
@@ -1164,7 +1154,6 @@ class InsertRequest final :
     ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::Column > columns_;
     ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr table_name_;
     uint32_t row_count_;
-    uint32_t region_number_;
     mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
   };
   union { Impl_ _impl_; };
@@ -1452,7 +1441,6 @@ class DeleteRequest final :
   enum : int {
     kKeyColumnsFieldNumber = 3,
     kTableNameFieldNumber = 1,
-    kRegionNumberFieldNumber = 2,
     kRowCountFieldNumber = 4,
   };
   // repeated .greptime.v1.Column key_columns = 3;
@@ -1487,15 +1475,6 @@ class DeleteRequest final :
   std::string* _internal_mutable_table_name();
   public:
 
-  // uint32 region_number = 2;
-  void clear_region_number();
-  uint32_t region_number() const;
-  void set_region_number(uint32_t value);
-  private:
-  uint32_t _internal_region_number() const;
-  void _internal_set_region_number(uint32_t value);
-  public:
-
   // uint32 row_count = 4;
   void clear_row_count();
   uint32_t row_count() const;
@@ -1515,7 +1494,6 @@ class DeleteRequest final :
   struct Impl_ {
     ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::Column > key_columns_;
     ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr table_name_;
-    uint32_t region_number_;
     uint32_t row_count_;
     mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
   };
@@ -1804,7 +1782,6 @@ class RowInsertRequest final :
   enum : int {
     kTableNameFieldNumber = 1,
     kRowsFieldNumber = 2,
-    kRegionNumberFieldNumber = 3,
   };
   // string table_name = 1;
   void clear_table_name();
@@ -1838,15 +1815,6 @@ class RowInsertRequest final :
       ::greptime::v1::Rows* rows);
   ::greptime::v1::Rows* unsafe_arena_release_rows();
 
-  // uint32 region_number = 3;
-  void clear_region_number();
-  uint32_t region_number() const;
-  void set_region_number(uint32_t value);
-  private:
-  uint32_t _internal_region_number() const;
-  void _internal_set_region_number(uint32_t value);
-  public:
-
   // @@protoc_insertion_point(class_scope:greptime.v1.RowInsertRequest)
  private:
   class _Internal;
@@ -1857,7 +1825,6 @@ class RowInsertRequest final :
   struct Impl_ {
     ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr table_name_;
     ::greptime::v1::Rows* rows_;
-    uint32_t region_number_;
     mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
   };
   union { Impl_ _impl_; };
@@ -2145,7 +2112,6 @@ class RowDeleteRequest final :
   enum : int {
     kTableNameFieldNumber = 1,
     kRowsFieldNumber = 2,
-    kRegionNumberFieldNumber = 3,
   };
   // string table_name = 1;
   void clear_table_name();
@@ -2179,15 +2145,6 @@ class RowDeleteRequest final :
       ::greptime::v1::Rows* rows);
   ::greptime::v1::Rows* unsafe_arena_release_rows();
 
-  // uint32 region_number = 3;
-  void clear_region_number();
-  uint32_t region_number() const;
-  void set_region_number(uint32_t value);
-  private:
-  uint32_t _internal_region_number() const;
-  void _internal_set_region_number(uint32_t value);
-  public:
-
   // @@protoc_insertion_point(class_scope:greptime.v1.RowDeleteRequest)
  private:
   class _Internal;
@@ -2198,7 +2155,6 @@ class RowDeleteRequest final :
   struct Impl_ {
     ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr table_name_;
     ::greptime::v1::Rows* rows_;
-    uint32_t region_number_;
     mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
   };
   union { Impl_ _impl_; };
@@ -3297,26 +3253,6 @@ inline void InsertRequest::set_row_count(uint32_t value) {
   // @@protoc_insertion_point(field_set:greptime.v1.InsertRequest.row_count)
 }
 
-// uint32 region_number = 5;
-inline void InsertRequest::clear_region_number() {
-  _impl_.region_number_ = 0u;
-}
-inline uint32_t InsertRequest::_internal_region_number() const {
-  return _impl_.region_number_;
-}
-inline uint32_t InsertRequest::region_number() const {
-  // @@protoc_insertion_point(field_get:greptime.v1.InsertRequest.region_number)
-  return _internal_region_number();
-}
-inline void InsertRequest::_internal_set_region_number(uint32_t value) {
-  
-  _impl_.region_number_ = value;
-}
-inline void InsertRequest::set_region_number(uint32_t value) {
-  _internal_set_region_number(value);
-  // @@protoc_insertion_point(field_set:greptime.v1.InsertRequest.region_number)
-}
-
 // -------------------------------------------------------------------
 
 // DeleteRequests
@@ -3415,26 +3351,6 @@ inline void DeleteRequest::set_allocated_table_name(std::string* table_name) {
   // @@protoc_insertion_point(field_set_allocated:greptime.v1.DeleteRequest.table_name)
 }
 
-// uint32 region_number = 2;
-inline void DeleteRequest::clear_region_number() {
-  _impl_.region_number_ = 0u;
-}
-inline uint32_t DeleteRequest::_internal_region_number() const {
-  return _impl_.region_number_;
-}
-inline uint32_t DeleteRequest::region_number() const {
-  // @@protoc_insertion_point(field_get:greptime.v1.DeleteRequest.region_number)
-  return _internal_region_number();
-}
-inline void DeleteRequest::_internal_set_region_number(uint32_t value) {
-  
-  _impl_.region_number_ = value;
-}
-inline void DeleteRequest::set_region_number(uint32_t value) {
-  _internal_set_region_number(value);
-  // @@protoc_insertion_point(field_set:greptime.v1.DeleteRequest.region_number)
-}
-
 // repeated .greptime.v1.Column key_columns = 3;
 inline int DeleteRequest::_internal_key_columns_size() const {
   return _impl_.key_columns_.size();
@@ -3675,26 +3591,6 @@ inline void RowInsertRequest::set_allocated_rows(::greptime::v1::Rows* rows) {
   // @@protoc_insertion_point(field_set_allocated:greptime.v1.RowInsertRequest.rows)
 }
 
-// uint32 region_number = 3;
-inline void RowInsertRequest::clear_region_number() {
-  _impl_.region_number_ = 0u;
-}
-inline uint32_t RowInsertRequest::_internal_region_number() const {
-  return _impl_.region_number_;
-}
-inline uint32_t RowInsertRequest::region_number() const {
-  // @@protoc_insertion_point(field_get:greptime.v1.RowInsertRequest.region_number)
-  return _internal_region_number();
-}
-inline void RowInsertRequest::_internal_set_region_number(uint32_t value) {
-  
-  _impl_.region_number_ = value;
-}
-inline void RowInsertRequest::set_region_number(uint32_t value) {
-  _internal_set_region_number(value);
-  // @@protoc_insertion_point(field_set:greptime.v1.RowInsertRequest.region_number)
-}
-
 // -------------------------------------------------------------------
 
 // RowDeleteRequests
@@ -3878,26 +3774,6 @@ inline void RowDeleteRequest::set_allocated_rows(::greptime::v1::Rows* rows) {
   // @@protoc_insertion_point(field_set_allocated:greptime.v1.RowDeleteRequest.rows)
 }
 
-// uint32 region_number = 3;
-inline void RowDeleteRequest::clear_region_number() {
-  _impl_.region_number_ = 0u;
-}
-inline uint32_t RowDeleteRequest::_internal_region_number() const {
-  return _impl_.region_number_;
-}
-inline uint32_t RowDeleteRequest::region_number() const {
-  // @@protoc_insertion_point(field_get:greptime.v1.RowDeleteRequest.region_number)
-  return _internal_region_number();
-}
-inline void RowDeleteRequest::_internal_set_region_number(uint32_t value) {
-  
-  _impl_.region_number_ = value;
-}
-inline void RowDeleteRequest::set_region_number(uint32_t value) {
-  _internal_set_region_number(value);
-  // @@protoc_insertion_point(field_set:greptime.v1.RowDeleteRequest.region_number)
-}
-
 #ifdef __GNUC__
   #pragma GCC diagnostic pop
 #endif  // __GNUC__

c++/greptime/v1/ddl.pb.cc

@@ -52,8 +52,6 @@ PROTOBUF_CONSTEXPR CreateTableExpr::CreateTableExpr(
     /*decltype(_impl_.column_defs_)*/{}
   , /*decltype(_impl_.primary_keys_)*/{}
   , /*decltype(_impl_.table_options_)*/{::_pbi::ConstantInitialized()}
-  , /*decltype(_impl_.region_numbers_)*/{}
-  , /*decltype(_impl_._region_numbers_cached_byte_size_)*/{0}
   , /*decltype(_impl_.catalog_name_)*/{&::_pbi::fixed_address_empty_string, ::_pbi::ConstantInitialized{}}
   , /*decltype(_impl_.schema_name_)*/{&::_pbi::fixed_address_empty_string, ::_pbi::ConstantInitialized{}}
   , /*decltype(_impl_.table_name_)*/{&::_pbi::fixed_address_empty_string, ::_pbi::ConstantInitialized{}}
@@ -302,7 +300,6 @@ const uint32_t TableStruct_greptime_2fv1_2fddl_2eproto::offsets[] PROTOBUF_SECTI
   PROTOBUF_FIELD_OFFSET(::greptime::v1::CreateTableExpr, _impl_.create_if_not_exists_),
   PROTOBUF_FIELD_OFFSET(::greptime::v1::CreateTableExpr, _impl_.table_options_),
   PROTOBUF_FIELD_OFFSET(::greptime::v1::CreateTableExpr, _impl_.table_id_),
-  PROTOBUF_FIELD_OFFSET(::greptime::v1::CreateTableExpr, _impl_.region_numbers_),
   PROTOBUF_FIELD_OFFSET(::greptime::v1::CreateTableExpr, _impl_.engine_),
   ~0u,  // no _has_bits_
   PROTOBUF_FIELD_OFFSET(::greptime::v1::AlterExpr, _internal_metadata_),
@@ -423,19 +420,19 @@ static const ::_pbi::MigrationSchema schemas[] PROTOBUF_SECTION_VARIABLE(protode
   { 0, -1, -1, sizeof(::greptime::v1::DdlRequest)},
   { 12, 20, -1, sizeof(::greptime::v1::CreateTableExpr_TableOptionsEntry_DoNotUse)},
   { 22, -1, -1, sizeof(::greptime::v1::CreateTableExpr)},
-  { 40, -1, -1, sizeof(::greptime::v1::AlterExpr)},
+  { 39, -1, -1, sizeof(::greptime::v1::AlterExpr)},
-  { 53, -1, -1, sizeof(::greptime::v1::DropTableExpr)},
+  { 52, -1, -1, sizeof(::greptime::v1::DropTableExpr)},
-  { 63, 71, -1, sizeof(::greptime::v1::CreateDatabaseExpr_OptionsEntry_DoNotUse)},
+  { 62, 70, -1, sizeof(::greptime::v1::CreateDatabaseExpr_OptionsEntry_DoNotUse)},
-  { 73, -1, -1, sizeof(::greptime::v1::CreateDatabaseExpr)},
+  { 72, -1, -1, sizeof(::greptime::v1::CreateDatabaseExpr)},
-  { 82, -1, -1, sizeof(::greptime::v1::TruncateTableExpr)},
+  { 81, -1, -1, sizeof(::greptime::v1::TruncateTableExpr)},
-  { 92, -1, -1, sizeof(::greptime::v1::AddColumns)},
+  { 91, -1, -1, sizeof(::greptime::v1::AddColumns)},
-  { 99, -1, -1, sizeof(::greptime::v1::DropColumns)},
+  { 98, -1, -1, sizeof(::greptime::v1::DropColumns)},
-  { 106, -1, -1, sizeof(::greptime::v1::RenameTable)},
+  { 105, -1, -1, sizeof(::greptime::v1::RenameTable)},
-  { 113, -1, -1, sizeof(::greptime::v1::AddColumn)},
+  { 112, -1, -1, sizeof(::greptime::v1::AddColumn)},
-  { 121, -1, -1, sizeof(::greptime::v1::DropColumn)},
+  { 120, -1, -1, sizeof(::greptime::v1::DropColumn)},
-  { 128, -1, -1, sizeof(::greptime::v1::TableId)},
+  { 127, -1, -1, sizeof(::greptime::v1::TableId)},
-  { 135, -1, -1, sizeof(::greptime::v1::ColumnDef)},
+  { 134, -1, -1, sizeof(::greptime::v1::ColumnDef)},
-  { 146, -1, -1, sizeof(::greptime::v1::AddColumnLocation)},
+  { 145, -1, -1, sizeof(::greptime::v1::AddColumnLocation)},
 };
 
 static const ::_pb::Message* const file_default_instances[] = {
@@ -466,7 +463,7 @@ const char descriptor_table_protodef_greptime_2fv1_2fddl_2eproto[] PROTOBUF_SECT
   "\030\003 \001(\0132\026.greptime.v1.AlterExprH\000\0220\n\ndrop"
   "_table\030\004 \001(\0132\032.greptime.v1.DropTableExpr"
   "H\000\0228\n\016truncate_table\030\007 \001(\0132\036.greptime.v1"
-  ".TruncateTableExprH\000B\006\n\004expr\"\237\003\n\017CreateT"
+  ".TruncateTableExprH\000B\006\n\004expr\"\207\003\n\017CreateT"
   "ableExpr\022\024\n\014catalog_name\030\001 \001(\t\022\023\n\013schema"
   "_name\030\002 \001(\t\022\022\n\ntable_name\030\003 \001(\t\022\014\n\004desc\030"
   "\004 \001(\t\022+\n\013column_defs\030\005 \003(\0132\026.greptime.v1"
@@ -474,52 +471,51 @@ const char descriptor_table_protodef_greptime_2fv1_2fddl_2eproto[] PROTOBUF_SECT
   "y_keys\030\007 \003(\t\022\034\n\024create_if_not_exists\030\010 \001"
   "(\010\022E\n\rtable_options\030\t \003(\0132..greptime.v1."
   "CreateTableExpr.TableOptionsEntry\022&\n\010tab"
-  "le_id\030\n \001(\0132\024.greptime.v1.TableId\022\026\n\016reg"
+  "le_id\030\n \001(\0132\024.greptime.v1.TableId\022\016\n\006eng"
-  "ion_numbers\030\013 \003(\r\022\016\n\006engine\030\014 \001(\t\0323\n\021Tab"
+  "ine\030\014 \001(\t\0323\n\021TableOptionsEntry\022\013\n\003key\030\001 "
-  "leOptionsEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 \001"
+  "\001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\"\346\001\n\tAlterExpr\022\024\n\014"
-  "(\t:\0028\001\"\346\001\n\tAlterExpr\022\024\n\014catalog_name\030\001 \001"
+  "catalog_name\030\001 \001(\t\022\023\n\013schema_name\030\002 \001(\t\022"
-  "(\t\022\023\n\013schema_name\030\002 \001(\t\022\022\n\ntable_name\030\003 "
+  "\022\n\ntable_name\030\003 \001(\t\022.\n\013add_columns\030\004 \001(\013"
-  "\001(\t\022.\n\013add_columns\030\004 \001(\0132\027.greptime.v1.A"
+  "2\027.greptime.v1.AddColumnsH\000\0220\n\014drop_colu"
-  "ddColumnsH\000\0220\n\014drop_columns\030\005 \001(\0132\030.grep"
+  "mns\030\005 \001(\0132\030.greptime.v1.DropColumnsH\000\0220\n"
-  "time.v1.DropColumnsH\000\0220\n\014rename_table\030\006 "
+  "\014rename_table\030\006 \001(\0132\030.greptime.v1.Rename"
-  "\001(\0132\030.greptime.v1.RenameTableH\000B\006\n\004kind\""
+  "TableH\000B\006\n\004kind\"v\n\rDropTableExpr\022\024\n\014cata"
-  "v\n\rDropTableExpr\022\024\n\014catalog_name\030\001 \001(\t\022\023"
+  "log_name\030\001 \001(\t\022\023\n\013schema_name\030\002 \001(\t\022\022\n\nt"
-  "\n\013schema_name\030\002 \001(\t\022\022\n\ntable_name\030\003 \001(\t\022"
+  "able_name\030\003 \001(\t\022&\n\010table_id\030\004 \001(\0132\024.grep"
-  "&\n\010table_id\030\004 \001(\0132\024.greptime.v1.TableId\""
+  "time.v1.TableId\"\270\001\n\022CreateDatabaseExpr\022\025"
-  "\270\001\n\022CreateDatabaseExpr\022\025\n\rdatabase_name\030"
+  "\n\rdatabase_name\030\001 \001(\t\022\034\n\024create_if_not_e"
-  "\001 \001(\t\022\034\n\024create_if_not_exists\030\002 \001(\010\022=\n\007o"
+  "xists\030\002 \001(\010\022=\n\007options\030\003 \003(\0132,.greptime."
-  "ptions\030\003 \003(\0132,.greptime.v1.CreateDatabas"
+  "v1.CreateDatabaseExpr.OptionsEntry\032.\n\014Op"
-  "eExpr.OptionsEntry\032.\n\014OptionsEntry\022\013\n\003ke"
+  "tionsEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\002"
-  "y\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\"z\n\021TruncateTa"
+  "8\001\"z\n\021TruncateTableExpr\022\024\n\014catalog_name\030"
-  "bleExpr\022\024\n\014catalog_name\030\001 \001(\t\022\023\n\013schema_"
+  "\001 \001(\t\022\023\n\013schema_name\030\002 \001(\t\022\022\n\ntable_name"
-  "name\030\002 \001(\t\022\022\n\ntable_name\030\003 \001(\t\022&\n\010table_"
+  "\030\003 \001(\t\022&\n\010table_id\030\004 \001(\0132\024.greptime.v1.T"
-  "id\030\004 \001(\0132\024.greptime.v1.TableId\"9\n\nAddCol"
+  "ableId\"9\n\nAddColumns\022+\n\013add_columns\030\001 \003("
-  "umns\022+\n\013add_columns\030\001 \003(\0132\026.greptime.v1."
+  "\0132\026.greptime.v1.AddColumn\"<\n\013DropColumns"
-  "AddColumn\"<\n\013DropColumns\022-\n\014drop_columns"
+  "\022-\n\014drop_columns\030\001 \003(\0132\027.greptime.v1.Dro"
-  "\030\001 \003(\0132\027.greptime.v1.DropColumn\"%\n\013Renam"
+  "pColumn\"%\n\013RenameTable\022\026\n\016new_table_name"
-  "eTable\022\026\n\016new_table_name\030\001 \001(\t\"i\n\tAddCol"
+  "\030\001 \001(\t\"i\n\tAddColumn\022*\n\ncolumn_def\030\001 \001(\0132"
-  "umn\022*\n\ncolumn_def\030\001 \001(\0132\026.greptime.v1.Co"
+  "\026.greptime.v1.ColumnDef\0220\n\010location\030\003 \001("
-  "lumnDef\0220\n\010location\030\003 \001(\0132\036.greptime.v1."
+  "\0132\036.greptime.v1.AddColumnLocation\"\032\n\nDro"
-  "AddColumnLocation\"\032\n\nDropColumn\022\014\n\004name\030"
+  "pColumn\022\014\n\004name\030\001 \001(\t\"\025\n\007TableId\022\n\n\002id\030\001"
-  "\001 \001(\t\"\025\n\007TableId\022\n\n\002id\030\001 \001(\r\"\254\001\n\tColumnD"
+  " \001(\r\"\254\001\n\tColumnDef\022\014\n\004name\030\001 \001(\t\022.\n\tdata"
-  "ef\022\014\n\004name\030\001 \001(\t\022.\n\tdata_type\030\002 \001(\0162\033.gr"
+  "_type\030\002 \001(\0162\033.greptime.v1.ColumnDataType"
-  "eptime.v1.ColumnDataType\022\023\n\013is_nullable\030"
+  "\022\023\n\013is_nullable\030\003 \001(\010\022\032\n\022default_constra"
-  "\003 \001(\010\022\032\n\022default_constraint\030\004 \001(\014\0220\n\rsem"
+  "int\030\004 \001(\014\0220\n\rsemantic_type\030\005 \001(\0162\031.grept"
-  "antic_type\030\005 \001(\0162\031.greptime.v1.SemanticT"
+  "ime.v1.SemanticType\"\230\001\n\021AddColumnLocatio"
-  "ype\"\230\001\n\021AddColumnLocation\022B\n\rlocation_ty"
+  "n\022B\n\rlocation_type\030\001 \001(\0162+.greptime.v1.A"
-  "pe\030\001 \001(\0162+.greptime.v1.AddColumnLocation"
+  "ddColumnLocation.LocationType\022\031\n\021after_c"
-  ".LocationType\022\031\n\021after_column_name\030\002 \001(\t"
+  "olumn_name\030\002 \001(\t\"$\n\014LocationType\022\t\n\005FIRS"
-  "\"$\n\014LocationType\022\t\n\005FIRST\020\000\022\t\n\005AFTER\020\001BL"
+  "T\020\000\022\t\n\005AFTER\020\001BL\n\016io.greptime.v1B\003DdlZ5g"
-  "\n\016io.greptime.v1B\003DdlZ5github.com/Grepti"
+  "ithub.com/GreptimeTeam/greptime-proto/go"
-  "meTeam/greptime-proto/go/greptime/v1b\006pr"
+  "/greptime/v1b\006proto3"
-  "oto3"
   ;
 static const ::_pbi::DescriptorTable* const descriptor_table_greptime_2fv1_2fddl_2eproto_deps[1] = {
   &::descriptor_table_greptime_2fv1_2fcommon_2eproto,
 };
 static ::_pbi::once_flag descriptor_table_greptime_2fv1_2fddl_2eproto_once;
 const ::_pbi::DescriptorTable descriptor_table_greptime_2fv1_2fddl_2eproto = {
-    false, false, 2164, descriptor_table_protodef_greptime_2fv1_2fddl_2eproto,
+    false, false, 2140, descriptor_table_protodef_greptime_2fv1_2fddl_2eproto,
     "greptime/v1/ddl.proto",
     &descriptor_table_greptime_2fv1_2fddl_2eproto_once, descriptor_table_greptime_2fv1_2fddl_2eproto_deps, 1, 16,
     schemas, file_default_instances, TableStruct_greptime_2fv1_2fddl_2eproto::offsets,
@@ -1076,8 +1072,6 @@ CreateTableExpr::CreateTableExpr(const CreateTableExpr& from)
       decltype(_impl_.column_defs_){from._impl_.column_defs_}
     , decltype(_impl_.primary_keys_){from._impl_.primary_keys_}
     , /*decltype(_impl_.table_options_)*/{}
-    , decltype(_impl_.region_numbers_){from._impl_.region_numbers_}
-    , /*decltype(_impl_._region_numbers_cached_byte_size_)*/{0}
     , decltype(_impl_.catalog_name_){}
     , decltype(_impl_.schema_name_){}
     , decltype(_impl_.table_name_){}
@@ -1153,8 +1147,6 @@ inline void CreateTableExpr::SharedCtor(
       decltype(_impl_.column_defs_){arena}
     , decltype(_impl_.primary_keys_){arena}
     , /*decltype(_impl_.table_options_)*/{::_pbi::ArenaInitialized(), arena}
-    , decltype(_impl_.region_numbers_){arena}
-    , /*decltype(_impl_._region_numbers_cached_byte_size_)*/{0}
     , decltype(_impl_.catalog_name_){}
     , decltype(_impl_.schema_name_){}
     , decltype(_impl_.table_name_){}
@@ -1207,7 +1199,6 @@ inline void CreateTableExpr::SharedDtor() {
   _impl_.primary_keys_.~RepeatedPtrField();
   _impl_.table_options_.Destruct();
   _impl_.table_options_.~MapField();
-  _impl_.region_numbers_.~RepeatedField();
   _impl_.catalog_name_.Destroy();
   _impl_.schema_name_.Destroy();
   _impl_.table_name_.Destroy();
@@ -1234,7 +1225,6 @@ void CreateTableExpr::Clear() {
   _impl_.column_defs_.Clear();
   _impl_.primary_keys_.Clear();
   _impl_.table_options_.Clear();
-  _impl_.region_numbers_.Clear();
   _impl_.catalog_name_.ClearToEmpty();
   _impl_.schema_name_.ClearToEmpty();
   _impl_.table_name_.ClearToEmpty();
@@ -1362,17 +1352,6 @@ const char* CreateTableExpr::_InternalParse(const char* ptr, ::_pbi::ParseContex
         } else
           goto handle_unusual;
         continue;
-      // repeated uint32 region_numbers = 11;
-      case 11:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 90)) {
-          ptr = ::PROTOBUF_NAMESPACE_ID::internal::PackedUInt32Parser(_internal_mutable_region_numbers(), ptr, ctx);
-          CHK_(ptr);
-        } else if (static_cast<uint8_t>(tag) == 88) {
-          _internal_add_region_numbers(::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr));
-          CHK_(ptr);
-        } else
-          goto handle_unusual;
-        continue;
       // string engine = 12;
       case 12:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 98)) {
@@ -1523,15 +1502,6 @@ uint8_t* CreateTableExpr::_InternalSerialize(
         _Internal::table_id(this).GetCachedSize(), target, stream);
   }
 
-  // repeated uint32 region_numbers = 11;
-  {
-    int byte_size = _impl_._region_numbers_cached_byte_size_.load(std::memory_order_relaxed);
-    if (byte_size > 0) {
-      target = stream->WriteUInt32Packed(
-          11, _internal_region_numbers(), byte_size, target);
-    }
-  }
-
   // string engine = 12;
   if (!this->_internal_engine().empty()) {
     ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::VerifyUtf8String(
@@ -1582,20 +1552,6 @@ size_t CreateTableExpr::ByteSizeLong() const {
     total_size += CreateTableExpr_TableOptionsEntry_DoNotUse::Funcs::ByteSizeLong(it->first, it->second);
   }
 
-  // repeated uint32 region_numbers = 11;
-  {
-    size_t data_size = ::_pbi::WireFormatLite::
-      UInt32Size(this->_impl_.region_numbers_);
-    if (data_size > 0) {
-      total_size += 1 +
-        ::_pbi::WireFormatLite::Int32Size(static_cast<int32_t>(data_size));
-    }
-    int cached_size = ::_pbi::ToCachedSize(data_size);
-    _impl_._region_numbers_cached_byte_size_.store(cached_size,
-                                    std::memory_order_relaxed);
-    total_size += data_size;
-  }
-
   // string catalog_name = 1;
   if (!this->_internal_catalog_name().empty()) {
     total_size += 1 +
@@ -1671,7 +1627,6 @@ void CreateTableExpr::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const
   _this->_impl_.column_defs_.MergeFrom(from._impl_.column_defs_);
   _this->_impl_.primary_keys_.MergeFrom(from._impl_.primary_keys_);
   _this->_impl_.table_options_.MergeFrom(from._impl_.table_options_);
-  _this->_impl_.region_numbers_.MergeFrom(from._impl_.region_numbers_);
   if (!from._internal_catalog_name().empty()) {
     _this->_internal_set_catalog_name(from._internal_catalog_name());
   }
@@ -1719,7 +1674,6 @@ void CreateTableExpr::InternalSwap(CreateTableExpr* other) {
   _impl_.column_defs_.InternalSwap(&other->_impl_.column_defs_);
   _impl_.primary_keys_.InternalSwap(&other->_impl_.primary_keys_);
   _impl_.table_options_.InternalSwap(&other->_impl_.table_options_);
-  _impl_.region_numbers_.InternalSwap(&other->_impl_.region_numbers_);
   ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::InternalSwap(
       &_impl_.catalog_name_, lhs_arena,
       &other->_impl_.catalog_name_, rhs_arena

c++/greptime/v1/ddl.pb.h

@@ -566,7 +566,6 @@ class CreateTableExpr final :
     kColumnDefsFieldNumber = 5,
     kPrimaryKeysFieldNumber = 7,
     kTableOptionsFieldNumber = 9,
-    kRegionNumbersFieldNumber = 11,
     kCatalogNameFieldNumber = 1,
     kSchemaNameFieldNumber = 2,
     kTableNameFieldNumber = 3,
@@ -635,28 +634,6 @@ class CreateTableExpr final :
   ::PROTOBUF_NAMESPACE_ID::Map< std::string, std::string >*
       mutable_table_options();
 
-  // repeated uint32 region_numbers = 11;
-  int region_numbers_size() const;
-  private:
-  int _internal_region_numbers_size() const;
-  public:
-  void clear_region_numbers();
-  private:
-  uint32_t _internal_region_numbers(int index) const;
-  const ::PROTOBUF_NAMESPACE_ID::RepeatedField< uint32_t >&
-      _internal_region_numbers() const;
-  void _internal_add_region_numbers(uint32_t value);
-  ::PROTOBUF_NAMESPACE_ID::RepeatedField< uint32_t >*
-      _internal_mutable_region_numbers();
-  public:
-  uint32_t region_numbers(int index) const;
-  void set_region_numbers(int index, uint32_t value);
-  void add_region_numbers(uint32_t value);
-  const ::PROTOBUF_NAMESPACE_ID::RepeatedField< uint32_t >&
-      region_numbers() const;
-  ::PROTOBUF_NAMESPACE_ID::RepeatedField< uint32_t >*
-      mutable_region_numbers();
-
   // string catalog_name = 1;
   void clear_catalog_name();
   const std::string& catalog_name() const;
@@ -783,8 +760,6 @@ class CreateTableExpr final :
         std::string, std::string,
         ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::TYPE_STRING,
         ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::TYPE_STRING> table_options_;
-    ::PROTOBUF_NAMESPACE_ID::RepeatedField< uint32_t > region_numbers_;
-    mutable std::atomic<int> _region_numbers_cached_byte_size_;
     ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr catalog_name_;
     ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr schema_name_;
     ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr table_name_;
@@ -3933,53 +3908,6 @@ inline void CreateTableExpr::set_allocated_table_id(::greptime::v1::TableId* tab
   // @@protoc_insertion_point(field_set_allocated:greptime.v1.CreateTableExpr.table_id)
 }
 
-// repeated uint32 region_numbers = 11;
-inline int CreateTableExpr::_internal_region_numbers_size() const {
-  return _impl_.region_numbers_.size();
-}
-inline int CreateTableExpr::region_numbers_size() const {
-  return _internal_region_numbers_size();
-}
-inline void CreateTableExpr::clear_region_numbers() {
-  _impl_.region_numbers_.Clear();
-}
-inline uint32_t CreateTableExpr::_internal_region_numbers(int index) const {
-  return _impl_.region_numbers_.Get(index);
-}
-inline uint32_t CreateTableExpr::region_numbers(int index) const {
-  // @@protoc_insertion_point(field_get:greptime.v1.CreateTableExpr.region_numbers)
-  return _internal_region_numbers(index);
-}
-inline void CreateTableExpr::set_region_numbers(int index, uint32_t value) {
-  _impl_.region_numbers_.Set(index, value);
-  // @@protoc_insertion_point(field_set:greptime.v1.CreateTableExpr.region_numbers)
-}
-inline void CreateTableExpr::_internal_add_region_numbers(uint32_t value) {
-  _impl_.region_numbers_.Add(value);
-}
-inline void CreateTableExpr::add_region_numbers(uint32_t value) {
-  _internal_add_region_numbers(value);
-  // @@protoc_insertion_point(field_add:greptime.v1.CreateTableExpr.region_numbers)
-}
-inline const ::PROTOBUF_NAMESPACE_ID::RepeatedField< uint32_t >&
-CreateTableExpr::_internal_region_numbers() const {
-  return _impl_.region_numbers_;
-}
-inline const ::PROTOBUF_NAMESPACE_ID::RepeatedField< uint32_t >&
-CreateTableExpr::region_numbers() const {
-  // @@protoc_insertion_point(field_list:greptime.v1.CreateTableExpr.region_numbers)
-  return _internal_region_numbers();
-}
-inline ::PROTOBUF_NAMESPACE_ID::RepeatedField< uint32_t >*
-CreateTableExpr::_internal_mutable_region_numbers() {
-  return &_impl_.region_numbers_;
-}
-inline ::PROTOBUF_NAMESPACE_ID::RepeatedField< uint32_t >*
-CreateTableExpr::mutable_region_numbers() {
-  // @@protoc_insertion_point(field_mutable_list:greptime.v1.CreateTableExpr.region_numbers)
-  return _internal_mutable_region_numbers();
-}
-
 // string engine = 12;
 inline void CreateTableExpr::clear_engine() {
   _impl_.engine_.ClearToEmpty();

c++/greptime/v1/region/server.pb.cc

@@ -123,6 +123,7 @@ PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORIT
 PROTOBUF_CONSTEXPR QueryRequest::QueryRequest(
     ::_pbi::ConstantInitialized): _impl_{
     /*decltype(_impl_.plan_)*/{&::_pbi::fixed_address_empty_string, ::_pbi::ConstantInitialized{}}
+  , /*decltype(_impl_.header_)*/nullptr
   , /*decltype(_impl_.region_id_)*/uint64_t{0u}
   , /*decltype(_impl_._cached_size_)*/{}} {}
 struct QueryRequestDefaultTypeInternal {
@@ -406,6 +407,7 @@ const uint32_t TableStruct_greptime_2fv1_2fregion_2fserver_2eproto::offsets[] PR
   ~0u,  // no _oneof_case_
   ~0u,  // no _weak_field_map_
   ~0u,  // no _inlined_string_donated_
+  PROTOBUF_FIELD_OFFSET(::greptime::v1::region::QueryRequest, _impl_.header_),
   PROTOBUF_FIELD_OFFSET(::greptime::v1::region::QueryRequest, _impl_.region_id_),
   PROTOBUF_FIELD_OFFSET(::greptime::v1::region::QueryRequest, _impl_.plan_),
   PROTOBUF_FIELD_OFFSET(::greptime::v1::region::CreateRequest_OptionsEntry_DoNotUse, _has_bits_),
@@ -539,20 +541,20 @@ static const ::_pbi::MigrationSchema schemas[] PROTOBUF_SECTION_VARIABLE(protode
   { 47, -1, -1, sizeof(::greptime::v1::region::InsertRequest)},
   { 55, -1, -1, sizeof(::greptime::v1::region::DeleteRequest)},
   { 63, -1, -1, sizeof(::greptime::v1::region::QueryRequest)},
-  { 71, 79, -1, sizeof(::greptime::v1::region::CreateRequest_OptionsEntry_DoNotUse)},
+  { 72, 80, -1, sizeof(::greptime::v1::region::CreateRequest_OptionsEntry_DoNotUse)},
-  { 81, -1, -1, sizeof(::greptime::v1::region::CreateRequest)},
+  { 82, -1, -1, sizeof(::greptime::v1::region::CreateRequest)},
-  { 95, -1, -1, sizeof(::greptime::v1::region::DropRequest)},
+  { 96, -1, -1, sizeof(::greptime::v1::region::DropRequest)},
-  { 102, 110, -1, sizeof(::greptime::v1::region::OpenRequest_OptionsEntry_DoNotUse)},
+  { 103, 111, -1, sizeof(::greptime::v1::region::OpenRequest_OptionsEntry_DoNotUse)},
-  { 112, -1, -1, sizeof(::greptime::v1::region::OpenRequest)},
+  { 113, -1, -1, sizeof(::greptime::v1::region::OpenRequest)},
-  { 123, -1, -1, sizeof(::greptime::v1::region::CloseRequest)},
+  { 124, -1, -1, sizeof(::greptime::v1::region::CloseRequest)},
-  { 130, -1, -1, sizeof(::greptime::v1::region::AlterRequest)},
+  { 131, -1, -1, sizeof(::greptime::v1::region::AlterRequest)},
-  { 141, -1, -1, sizeof(::greptime::v1::region::AddColumns)},
+  { 142, -1, -1, sizeof(::greptime::v1::region::AddColumns)},
-  { 148, -1, -1, sizeof(::greptime::v1::region::DropColumns)},
+  { 149, -1, -1, sizeof(::greptime::v1::region::DropColumns)},
-  { 155, -1, -1, sizeof(::greptime::v1::region::AddColumn)},
+  { 156, -1, -1, sizeof(::greptime::v1::region::AddColumn)},
-  { 163, -1, -1, sizeof(::greptime::v1::region::DropColumn)},
+  { 164, -1, -1, sizeof(::greptime::v1::region::DropColumn)},
-  { 170, -1, -1, sizeof(::greptime::v1::region::FlushRequest)},
+  { 171, -1, -1, sizeof(::greptime::v1::region::FlushRequest)},
-  { 177, -1, -1, sizeof(::greptime::v1::region::CompactRequest)},
+  { 178, -1, -1, sizeof(::greptime::v1::region::CompactRequest)},
-  { 184, -1, -1, sizeof(::greptime::v1::region::RegionColumnDef)},
+  { 185, -1, -1, sizeof(::greptime::v1::region::RegionColumnDef)},
 };
 
 static const ::_pb::Message* const file_default_instances[] = {
@@ -608,43 +610,44 @@ const char descriptor_table_protodef_greptime_2fv1_2fregion_2fserver_2eproto[] P
   "est\"C\n\rInsertRequest\022\021\n\tregion_id\030\001 \001(\004\022"
   "\037\n\004rows\030\002 \001(\0132\021.greptime.v1.Rows\"C\n\rDele"
   "teRequest\022\021\n\tregion_id\030\001 \001(\004\022\037\n\004rows\030\002 \001"
-  "(\0132\021.greptime.v1.Rows\"/\n\014QueryRequest\022\021\n"
+  "(\0132\021.greptime.v1.Rows\"h\n\014QueryRequest\0227\n"
-  "\tregion_id\030\001 \001(\004\022\014\n\004plan\030\002 \001(\014\"\261\002\n\rCreat"
+  "\006header\030\001 \001(\0132\'.greptime.v1.region.Regio"
-  "eRequest\022\021\n\tregion_id\030\001 \001(\004\022\016\n\006engine\030\002 "
+  "nRequestHeader\022\021\n\tregion_id\030\002 \001(\004\022\014\n\004pla"
-  "\001(\t\0228\n\013column_defs\030\003 \003(\0132#.greptime.v1.r"
+  "n\030\003 \001(\014\"\261\002\n\rCreateRequest\022\021\n\tregion_id\030\001"
-  "egion.RegionColumnDef\022\023\n\013primary_key\030\004 \003"
+  " \001(\004\022\016\n\006engine\030\002 \001(\t\0228\n\013column_defs\030\003 \003("
-  "(\r\022\034\n\024create_if_not_exists\030\005 \001(\010\022\017\n\007cata"
+  "\0132#.greptime.v1.region.RegionColumnDef\022\023"
-  "log\030\006 \001(\t\022\016\n\006schema\030\007 \001(\t\022\?\n\007options\030\010 \003"
+  "\n\013primary_key\030\004 \003(\r\022\034\n\024create_if_not_exi"
-  "(\0132..greptime.v1.region.CreateRequest.Op"
+  "sts\030\005 \001(\010\022\017\n\007catalog\030\006 \001(\t\022\016\n\006schema\030\007 \001"
-  "tionsEntry\032.\n\014OptionsEntry\022\013\n\003key\030\001 \001(\t\022"
+  "(\t\022\?\n\007options\030\010 \003(\0132..greptime.v1.region"
-  "\r\n\005value\030\002 \001(\t:\0028\001\" \n\013DropRequest\022\021\n\treg"
+  ".CreateRequest.OptionsEntry\032.\n\014OptionsEn"
-  "ion_id\030\001 \001(\004\"\300\001\n\013OpenRequest\022\021\n\tregion_i"
+  "try\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\" \n\013D"
-  "d\030\001 \001(\004\022\016\n\006engine\030\002 \001(\t\022\017\n\007catalog\030\003 \001(\t"
+  "ropRequest\022\021\n\tregion_id\030\001 \001(\004\"\300\001\n\013OpenRe"
-  "\022\016\n\006schema\030\004 \001(\t\022=\n\007options\030\005 \003(\0132,.grep"
+  "quest\022\021\n\tregion_id\030\001 \001(\004\022\016\n\006engine\030\002 \001(\t"
-  "time.v1.region.OpenRequest.OptionsEntry\032"
+  "\022\017\n\007catalog\030\003 \001(\t\022\016\n\006schema\030\004 \001(\t\022=\n\007opt"
-  ".\n\014OptionsEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 "
+  "ions\030\005 \003(\0132,.greptime.v1.region.OpenRequ"
-  "\001(\t:\0028\001\"!\n\014CloseRequest\022\021\n\tregion_id\030\001 \001"
+  "est.OptionsEntry\032.\n\014OptionsEntry\022\013\n\003key\030"
-  "(\004\"\261\001\n\014AlterRequest\022\021\n\tregion_id\030\001 \001(\004\0225"
+  "\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\"!\n\014CloseRequest"
-  "\n\013add_columns\030\002 \001(\0132\036.greptime.v1.region"
+  "\022\021\n\tregion_id\030\001 \001(\004\"\261\001\n\014AlterRequest\022\021\n\t"
-  ".AddColumnsH\000\0227\n\014drop_columns\030\003 \001(\0132\037.gr"
+  "region_id\030\001 \001(\004\0225\n\013add_columns\030\002 \001(\0132\036.g"
-  "eptime.v1.region.DropColumnsH\000\022\026\n\016schema"
+  "reptime.v1.region.AddColumnsH\000\0227\n\014drop_c"
-  "_version\030\004 \001(\004B\006\n\004kind\"@\n\nAddColumns\0222\n\013"
+  "olumns\030\003 \001(\0132\037.greptime.v1.region.DropCo"
-  "add_columns\030\001 \003(\0132\035.greptime.v1.region.A"
+  "lumnsH\000\022\026\n\016schema_version\030\004 \001(\004B\006\n\004kind\""
-  "ddColumn\"C\n\013DropColumns\0224\n\014drop_columns\030"
+  "@\n\nAddColumns\0222\n\013add_columns\030\001 \003(\0132\035.gre"
-  "\001 \003(\0132\036.greptime.v1.region.DropColumn\"v\n"
+  "ptime.v1.region.AddColumn\"C\n\013DropColumns"
-  "\tAddColumn\0227\n\ncolumn_def\030\001 \001(\0132#.greptim"
+  "\0224\n\014drop_columns\030\001 \003(\0132\036.greptime.v1.reg"
-  "e.v1.region.RegionColumnDef\0220\n\010location\030"
+  "ion.DropColumn\"v\n\tAddColumn\0227\n\ncolumn_de"
-  "\003 \001(\0132\036.greptime.v1.AddColumnLocation\"\032\n"
+  "f\030\001 \001(\0132#.greptime.v1.region.RegionColum"
-  "\nDropColumn\022\014\n\004name\030\001 \001(\t\"!\n\014FlushReques"
+  "nDef\0220\n\010location\030\003 \001(\0132\036.greptime.v1.Add"
-  "t\022\021\n\tregion_id\030\001 \001(\004\"#\n\016CompactRequest\022\021"
+  "ColumnLocation\"\032\n\nDropColumn\022\014\n\004name\030\001 \001"
-  "\n\tregion_id\030\001 \001(\004\"P\n\017RegionColumnDef\022*\n\n"
+  "(\t\"!\n\014FlushRequest\022\021\n\tregion_id\030\001 \001(\004\"#\n"
-  "column_def\030\001 \001(\0132\026.greptime.v1.ColumnDef"
+  "\016CompactRequest\022\021\n\tregion_id\030\001 \001(\004\"P\n\017Re"
-  "\022\021\n\tcolumn_id\030\002 \001(\r2Y\n\006Region\022O\n\006Handle\022"
+  "gionColumnDef\022*\n\ncolumn_def\030\001 \001(\0132\026.grep"
-  "!.greptime.v1.region.RegionRequest\032\".gre"
+  "time.v1.ColumnDef\022\021\n\tcolumn_id\030\002 \001(\r2Y\n\006"
-  "ptime.v1.region.RegionResponseB]\n\025io.gre"
+  "Region\022O\n\006Handle\022!.greptime.v1.region.Re"
-  "ptime.v1.regionB\006ServerZ<github.com/Grep"
+  "gionRequest\032\".greptime.v1.region.RegionR"
-  "timeTeam/greptime-proto/go/greptime/v1/r"
+  "esponseB]\n\025io.greptime.v1.regionB\006Server"
-  "egionb\006proto3"
+  "Z<github.com/GreptimeTeam/greptime-proto"
+  "/go/greptime/v1/regionb\006proto3"
   ;
 static const ::_pbi::DescriptorTable* const descriptor_table_greptime_2fv1_2fregion_2fserver_2eproto_deps[3] = {
   &::descriptor_table_greptime_2fv1_2fcommon_2eproto,
@@ -653,7 +656,7 @@ static const ::_pbi::DescriptorTable* const descriptor_table_greptime_2fv1_2freg
 };
 static ::_pbi::once_flag descriptor_table_greptime_2fv1_2fregion_2fserver_2eproto_once;
 const ::_pbi::DescriptorTable descriptor_table_greptime_2fv1_2fregion_2fserver_2eproto = {
-    false, false, 2533, descriptor_table_protodef_greptime_2fv1_2fregion_2fserver_2eproto,
+    false, false, 2590, descriptor_table_protodef_greptime_2fv1_2fregion_2fserver_2eproto,
     "greptime/v1/region/server.proto",
     &descriptor_table_greptime_2fv1_2fregion_2fserver_2eproto_once, descriptor_table_greptime_2fv1_2fregion_2fserver_2eproto_deps, 3, 22,
     schemas, file_default_instances, TableStruct_greptime_2fv1_2fregion_2fserver_2eproto::offsets,
@@ -2698,8 +2701,13 @@ void DeleteRequest::InternalSwap(DeleteRequest* other) {
 
 class QueryRequest::_Internal {
  public:
+  static const ::greptime::v1::region::RegionRequestHeader& header(const QueryRequest* msg);
 };
 
+const ::greptime::v1::region::RegionRequestHeader&
+QueryRequest::_Internal::header(const QueryRequest* msg) {
+  return *msg->_impl_.header_;
+}
 QueryRequest::QueryRequest(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                          bool is_message_owned)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
@@ -2711,6 +2719,7 @@ QueryRequest::QueryRequest(const QueryRequest& from)
   QueryRequest* const _this = this; (void)_this;
   new (&_impl_) Impl_{
       decltype(_impl_.plan_){}
+    , decltype(_impl_.header_){nullptr}
     , decltype(_impl_.region_id_){}
     , /*decltype(_impl_._cached_size_)*/{}};
 
@@ -2723,6 +2732,9 @@ QueryRequest::QueryRequest(const QueryRequest& from)
     _this->_impl_.plan_.Set(from._internal_plan(), 
       _this->GetArenaForAllocation());
   }
+  if (from._internal_has_header()) {
+    _this->_impl_.header_ = new ::greptime::v1::region::RegionRequestHeader(*from._impl_.header_);
+  }
   _this->_impl_.region_id_ = from._impl_.region_id_;
   // @@protoc_insertion_point(copy_constructor:greptime.v1.region.QueryRequest)
 }
@@ -2733,6 +2745,7 @@ inline void QueryRequest::SharedCtor(
   (void)is_message_owned;
   new (&_impl_) Impl_{
       decltype(_impl_.plan_){}
+    , decltype(_impl_.header_){nullptr}
     , decltype(_impl_.region_id_){uint64_t{0u}}
     , /*decltype(_impl_._cached_size_)*/{}
   };
@@ -2754,6 +2767,7 @@ QueryRequest::~QueryRequest() {
 inline void QueryRequest::SharedDtor() {
   GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
   _impl_.plan_.Destroy();
+  if (this != internal_default_instance()) delete _impl_.header_;
 }
 
 void QueryRequest::SetCachedSize(int size) const {
@@ -2767,6 +2781,10 @@ void QueryRequest::Clear() {
   (void) cached_has_bits;
 
   _impl_.plan_.ClearToEmpty();
+  if (GetArenaForAllocation() == nullptr && _impl_.header_ != nullptr) {
+    delete _impl_.header_;
+  }
+  _impl_.header_ = nullptr;
   _impl_.region_id_ = uint64_t{0u};
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
@@ -2777,17 +2795,25 @@ const char* QueryRequest::_InternalParse(const char* ptr, ::_pbi::ParseContext*
     uint32_t tag;
     ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
-      // uint64 region_id = 1;
+      // .greptime.v1.region.RegionRequestHeader header = 1;
       case 1:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 8)) {
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 10)) {
+          ptr = ctx->ParseMessage(_internal_mutable_header(), ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
+      // uint64 region_id = 2;
+      case 2:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 16)) {
           _impl_.region_id_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&ptr);
           CHK_(ptr);
         } else
           goto handle_unusual;
         continue;
-      // bytes plan = 2;
+      // bytes plan = 3;
-      case 2:
+      case 3:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 18)) {
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 26)) {
           auto str = _internal_mutable_plan();
           ptr = ::_pbi::InlineGreedyStringParser(str, ptr, ctx);
           CHK_(ptr);
@@ -2823,16 +2849,23 @@ uint8_t* QueryRequest::_InternalSerialize(
   uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
-  // uint64 region_id = 1;
+  // .greptime.v1.region.RegionRequestHeader header = 1;
-  if (this->_internal_region_id() != 0) {
+  if (this->_internal_has_header()) {
-    target = stream->EnsureSpace(target);
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-    target = ::_pbi::WireFormatLite::WriteUInt64ToArray(1, this->_internal_region_id(), target);
+      InternalWriteMessage(1, _Internal::header(this),
+        _Internal::header(this).GetCachedSize(), target, stream);
   }
 
-  // bytes plan = 2;
+  // uint64 region_id = 2;
+  if (this->_internal_region_id() != 0) {
+    target = stream->EnsureSpace(target);
+    target = ::_pbi::WireFormatLite::WriteUInt64ToArray(2, this->_internal_region_id(), target);
+  }
+
+  // bytes plan = 3;
   if (!this->_internal_plan().empty()) {
     target = stream->WriteBytesMaybeAliased(
-        2, this->_internal_plan(), target);
+        3, this->_internal_plan(), target);
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
@@ -2851,14 +2884,21 @@ size_t QueryRequest::ByteSizeLong() const {
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  // bytes plan = 2;
+  // bytes plan = 3;
   if (!this->_internal_plan().empty()) {
     total_size += 1 +
       ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::BytesSize(
         this->_internal_plan());
   }
 
-  // uint64 region_id = 1;
+  // .greptime.v1.region.RegionRequestHeader header = 1;
+  if (this->_internal_has_header()) {
+    total_size += 1 +
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
+        *_impl_.header_);
+  }
+
+  // uint64 region_id = 2;
   if (this->_internal_region_id() != 0) {
     total_size += ::_pbi::WireFormatLite::UInt64SizePlusOne(this->_internal_region_id());
   }
@@ -2884,6 +2924,10 @@ void QueryRequest::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::P
   if (!from._internal_plan().empty()) {
     _this->_internal_set_plan(from._internal_plan());
   }
+  if (from._internal_has_header()) {
+    _this->_internal_mutable_header()->::greptime::v1::region::RegionRequestHeader::MergeFrom(
+        from._internal_header());
+  }
   if (from._internal_region_id() != 0) {
     _this->_internal_set_region_id(from._internal_region_id());
   }
@@ -2910,7 +2954,12 @@ void QueryRequest::InternalSwap(QueryRequest* other) {
       &_impl_.plan_, lhs_arena,
       &other->_impl_.plan_, rhs_arena
   );
-  swap(_impl_.region_id_, other->_impl_.region_id_);
+  ::PROTOBUF_NAMESPACE_ID::internal::memswap<
+      PROTOBUF_FIELD_OFFSET(QueryRequest, _impl_.region_id_)
+      + sizeof(QueryRequest::_impl_.region_id_)
+      - PROTOBUF_FIELD_OFFSET(QueryRequest, _impl_.header_)>(
+          reinterpret_cast<char*>(&_impl_.header_),
+          reinterpret_cast<char*>(&other->_impl_.header_));
 }
 
 ::PROTOBUF_NAMESPACE_ID::Metadata QueryRequest::GetMetadata() const {

c++/greptime/v1/region/server.pb.h

@@ -1620,10 +1620,11 @@ class QueryRequest final :
   // accessors -------------------------------------------------------
 
   enum : int {
-    kPlanFieldNumber = 2,
+    kPlanFieldNumber = 3,
-    kRegionIdFieldNumber = 1,
+    kHeaderFieldNumber = 1,
+    kRegionIdFieldNumber = 2,
   };
-  // bytes plan = 2;
+  // bytes plan = 3;
   void clear_plan();
   const std::string& plan() const;
   template <typename ArgT0 = const std::string&, typename... ArgT>
@@ -1637,7 +1638,25 @@ class QueryRequest final :
   std::string* _internal_mutable_plan();
   public:
 
-  // uint64 region_id = 1;
+  // .greptime.v1.region.RegionRequestHeader header = 1;
+  bool has_header() const;
+  private:
+  bool _internal_has_header() const;
+  public:
+  void clear_header();
+  const ::greptime::v1::region::RegionRequestHeader& header() const;
+  PROTOBUF_NODISCARD ::greptime::v1::region::RegionRequestHeader* release_header();
+  ::greptime::v1::region::RegionRequestHeader* mutable_header();
+  void set_allocated_header(::greptime::v1::region::RegionRequestHeader* header);
+  private:
+  const ::greptime::v1::region::RegionRequestHeader& _internal_header() const;
+  ::greptime::v1::region::RegionRequestHeader* _internal_mutable_header();
+  public:
+  void unsafe_arena_set_allocated_header(
+      ::greptime::v1::region::RegionRequestHeader* header);
+  ::greptime::v1::region::RegionRequestHeader* unsafe_arena_release_header();
+
+  // uint64 region_id = 2;
   void clear_region_id();
   uint64_t region_id() const;
   void set_region_id(uint64_t value);
@@ -1655,6 +1674,7 @@ class QueryRequest final :
   typedef void DestructorSkippable_;
   struct Impl_ {
     ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr plan_;
+    ::greptime::v1::region::RegionRequestHeader* header_;
     uint64_t region_id_;
     mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
   };
@@ -5078,7 +5098,97 @@ inline void DeleteRequest::set_allocated_rows(::greptime::v1::Rows* rows) {
 
 // QueryRequest
 
-// uint64 region_id = 1;
+// .greptime.v1.region.RegionRequestHeader header = 1;
+inline bool QueryRequest::_internal_has_header() const {
+  return this != internal_default_instance() && _impl_.header_ != nullptr;
+}
+inline bool QueryRequest::has_header() const {
+  return _internal_has_header();
+}
+inline void QueryRequest::clear_header() {
+  if (GetArenaForAllocation() == nullptr && _impl_.header_ != nullptr) {
+    delete _impl_.header_;
+  }
+  _impl_.header_ = nullptr;
+}
+inline const ::greptime::v1::region::RegionRequestHeader& QueryRequest::_internal_header() const {
+  const ::greptime::v1::region::RegionRequestHeader* p = _impl_.header_;
+  return p != nullptr ? *p : reinterpret_cast<const ::greptime::v1::region::RegionRequestHeader&>(
+      ::greptime::v1::region::_RegionRequestHeader_default_instance_);
+}
+inline const ::greptime::v1::region::RegionRequestHeader& QueryRequest::header() const {
+  // @@protoc_insertion_point(field_get:greptime.v1.region.QueryRequest.header)
+  return _internal_header();
+}
+inline void QueryRequest::unsafe_arena_set_allocated_header(
+    ::greptime::v1::region::RegionRequestHeader* header) {
+  if (GetArenaForAllocation() == nullptr) {
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.header_);
+  }
+  _impl_.header_ = header;
+  if (header) {
+    
+  } else {
+    
+  }
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:greptime.v1.region.QueryRequest.header)
+}
+inline ::greptime::v1::region::RegionRequestHeader* QueryRequest::release_header() {
+  
+  ::greptime::v1::region::RegionRequestHeader* temp = _impl_.header_;
+  _impl_.header_ = nullptr;
+#ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
+  auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
+  temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
+  if (GetArenaForAllocation() == nullptr) { delete old; }
+#else  // PROTOBUF_FORCE_COPY_IN_RELEASE
+  if (GetArenaForAllocation() != nullptr) {
+    temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
+  }
+#endif  // !PROTOBUF_FORCE_COPY_IN_RELEASE
+  return temp;
+}
+inline ::greptime::v1::region::RegionRequestHeader* QueryRequest::unsafe_arena_release_header() {
+  // @@protoc_insertion_point(field_release:greptime.v1.region.QueryRequest.header)
+  
+  ::greptime::v1::region::RegionRequestHeader* temp = _impl_.header_;
+  _impl_.header_ = nullptr;
+  return temp;
+}
+inline ::greptime::v1::region::RegionRequestHeader* QueryRequest::_internal_mutable_header() {
+  
+  if (_impl_.header_ == nullptr) {
+    auto* p = CreateMaybeMessage<::greptime::v1::region::RegionRequestHeader>(GetArenaForAllocation());
+    _impl_.header_ = p;
+  }
+  return _impl_.header_;
+}
+inline ::greptime::v1::region::RegionRequestHeader* QueryRequest::mutable_header() {
+  ::greptime::v1::region::RegionRequestHeader* _msg = _internal_mutable_header();
+  // @@protoc_insertion_point(field_mutable:greptime.v1.region.QueryRequest.header)
+  return _msg;
+}
+inline void QueryRequest::set_allocated_header(::greptime::v1::region::RegionRequestHeader* header) {
+  ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
+  if (message_arena == nullptr) {
+    delete _impl_.header_;
+  }
+  if (header) {
+    ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(header);
+    if (message_arena != submessage_arena) {
+      header = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
+          message_arena, header, submessage_arena);
+    }
+    
+  } else {
+    
+  }
+  _impl_.header_ = header;
+  // @@protoc_insertion_point(field_set_allocated:greptime.v1.region.QueryRequest.header)
+}
+
+// uint64 region_id = 2;
 inline void QueryRequest::clear_region_id() {
   _impl_.region_id_ = uint64_t{0u};
 }
@@ -5098,7 +5208,7 @@ inline void QueryRequest::set_region_id(uint64_t value) {
   // @@protoc_insertion_point(field_set:greptime.v1.region.QueryRequest.region_id)
 }
 
-// bytes plan = 2;
+// bytes plan = 3;
 inline void QueryRequest::clear_plan() {
   _impl_.plan_.ClearToEmpty();
 }

c++/greptime/v1/row.pb.cc

@@ -166,7 +166,7 @@ const char descriptor_table_protodef_greptime_2fv1_2frow_2eproto[] PROTOBUF_SECT
   "\0162\033.greptime.v1.ColumnDataType\0220\n\rsemant"
   "ic_type\030\003 \001(\0162\031.greptime.v1.SemanticType"
   "\")\n\003Row\022\"\n\006values\030\001 \003(\0132\022.greptime.v1.Va"
-  "lue\"\356\005\n\005Value\022\022\n\010i8_value\030\001 \001(\005H\000\022\023\n\ti16"
+  "lue\"\212\006\n\005Value\022\022\n\010i8_value\030\001 \001(\005H\000\022\023\n\ti16"
   "_value\030\002 \001(\005H\000\022\023\n\ti32_value\030\003 \001(\005H\000\022\023\n\ti"
   "64_value\030\004 \001(\003H\000\022\022\n\010u8_value\030\005 \001(\rH\000\022\023\n\t"
   "u16_value\030\006 \001(\rH\000\022\023\n\tu32_value\030\007 \001(\rH\000\022\023"
@@ -174,27 +174,27 @@ const char descriptor_table_protodef_greptime_2fv1_2frow_2eproto[] PROTOBUF_SECT
   "\022\023\n\tf64_value\030\n \001(\001H\000\022\024\n\nbool_value\030\013 \001("
   "\010H\000\022\026\n\014binary_value\030\014 \001(\014H\000\022\026\n\014string_va"
   "lue\030\r \001(\tH\000\022\024\n\ndate_value\030\016 \001(\005H\000\022\030\n\016dat"
-  "etime_value\030\017 \001(\003H\000\022\031\n\017ts_second_value\030\020"
+  "etime_value\030\017 \001(\003H\000\022 \n\026timestamp_second_"
-  " \001(\003H\000\022\036\n\024ts_millisecond_value\030\021 \001(\003H\000\022\036"
+  "value\030\020 \001(\003H\000\022%\n\033timestamp_millisecond_v"
-  "\n\024ts_microsecond_value\030\022 \001(\003H\000\022\035\n\023ts_nan"
+  "alue\030\021 \001(\003H\000\022%\n\033timestamp_microsecond_va"
-  "osecond_value\030\023 \001(\003H\000\022\033\n\021time_second_val"
+  "lue\030\022 \001(\003H\000\022$\n\032timestamp_nanosecond_valu"
-  "ue\030\024 \001(\003H\000\022 \n\026time_millisecond_value\030\025 \001"
+  "e\030\023 \001(\003H\000\022\033\n\021time_second_value\030\024 \001(\003H\000\022 "
-  "(\003H\000\022 \n\026time_microsecond_value\030\026 \001(\003H\000\022\037"
+  "\n\026time_millisecond_value\030\025 \001(\003H\000\022 \n\026time"
-  "\n\025time_nanosecond_value\030\027 \001(\003H\000\022$\n\032inter"
+  "_microsecond_value\030\026 \001(\003H\000\022\037\n\025time_nanos"
-  "val_year_month_values\030\030 \001(\005H\000\022\"\n\030interva"
+  "econd_value\030\027 \001(\003H\000\022$\n\032interval_year_mon"
-  "l_day_time_values\030\031 \001(\003H\000\022K\n\036interval_mo"
+  "th_values\030\030 \001(\005H\000\022\"\n\030interval_day_time_v"
-  "nth_day_nano_values\030\032 \001(\0132!.greptime.v1."
+  "alues\030\031 \001(\003H\000\022K\n\036interval_month_day_nano"
-  "IntervalMonthDayNanoH\000B\014\n\nvalue_dataBP\n\016"
+  "_values\030\032 \001(\0132!.greptime.v1.IntervalMont"
-  "io.greptime.v1B\007RowDataZ5github.com/Grep"
+  "hDayNanoH\000B\014\n\nvalue_dataBP\n\016io.greptime."
-  "timeTeam/greptime-proto/go/greptime/v1b\006"
+  "v1B\007RowDataZ5github.com/GreptimeTeam/gre"
-  "proto3"
+  "ptime-proto/go/greptime/v1b\006proto3"
   ;
 static const ::_pbi::DescriptorTable* const descriptor_table_greptime_2fv1_2frow_2eproto_deps[1] = {
   &::descriptor_table_greptime_2fv1_2fcommon_2eproto,
 };
 static ::_pbi::once_flag descriptor_table_greptime_2fv1_2frow_2eproto_once;
 const ::_pbi::DescriptorTable descriptor_table_greptime_2fv1_2frow_2eproto = {
-    false, false, 1166, descriptor_table_protodef_greptime_2fv1_2frow_2eproto,
+    false, false, 1194, descriptor_table_protodef_greptime_2fv1_2frow_2eproto,
     "greptime/v1/row.proto",
     &descriptor_table_greptime_2fv1_2frow_2eproto_once, descriptor_table_greptime_2fv1_2frow_2eproto_deps, 1, 4,
     schemas, file_default_instances, TableStruct_greptime_2fv1_2frow_2eproto::offsets,
@@ -995,20 +995,20 @@ Value::Value(const Value& from)
       _this->_internal_set_datetime_value(from._internal_datetime_value());
       break;
     }
-    case kTsSecondValue: {
+    case kTimestampSecondValue: {
-      _this->_internal_set_ts_second_value(from._internal_ts_second_value());
+      _this->_internal_set_timestamp_second_value(from._internal_timestamp_second_value());
       break;
     }
-    case kTsMillisecondValue: {
+    case kTimestampMillisecondValue: {
-      _this->_internal_set_ts_millisecond_value(from._internal_ts_millisecond_value());
+      _this->_internal_set_timestamp_millisecond_value(from._internal_timestamp_millisecond_value());
       break;
     }
-    case kTsMicrosecondValue: {
+    case kTimestampMicrosecondValue: {
-      _this->_internal_set_ts_microsecond_value(from._internal_ts_microsecond_value());
+      _this->_internal_set_timestamp_microsecond_value(from._internal_timestamp_microsecond_value());
       break;
     }
-    case kTsNanosecondValue: {
+    case kTimestampNanosecondValue: {
-      _this->_internal_set_ts_nanosecond_value(from._internal_ts_nanosecond_value());
+      _this->_internal_set_timestamp_nanosecond_value(from._internal_timestamp_nanosecond_value());
       break;
     }
     case kTimeSecondValue: {
@@ -1142,19 +1142,19 @@ void Value::clear_value_data() {
       // No need to clear
       break;
     }
-    case kTsSecondValue: {
+    case kTimestampSecondValue: {
       // No need to clear
       break;
     }
-    case kTsMillisecondValue: {
+    case kTimestampMillisecondValue: {
       // No need to clear
       break;
     }
-    case kTsMicrosecondValue: {
+    case kTimestampMicrosecondValue: {
       // No need to clear
       break;
     }
-    case kTsNanosecondValue: {
+    case kTimestampNanosecondValue: {
       // No need to clear
       break;
     }
@@ -1335,34 +1335,34 @@ const char* Value::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
         } else
           goto handle_unusual;
         continue;
-      // int64 ts_second_value = 16;
+      // int64 timestamp_second_value = 16;
       case 16:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 128)) {
-          _internal_set_ts_second_value(::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&ptr));
+          _internal_set_timestamp_second_value(::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&ptr));
           CHK_(ptr);
         } else
           goto handle_unusual;
         continue;
-      // int64 ts_millisecond_value = 17;
+      // int64 timestamp_millisecond_value = 17;
       case 17:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 136)) {
-          _internal_set_ts_millisecond_value(::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&ptr));
+          _internal_set_timestamp_millisecond_value(::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&ptr));
           CHK_(ptr);
         } else
           goto handle_unusual;
         continue;
-      // int64 ts_microsecond_value = 18;
+      // int64 timestamp_microsecond_value = 18;
       case 18:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 144)) {
-          _internal_set_ts_microsecond_value(::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&ptr));
+          _internal_set_timestamp_microsecond_value(::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&ptr));
           CHK_(ptr);
         } else
           goto handle_unusual;
         continue;
-      // int64 ts_nanosecond_value = 19;
+      // int64 timestamp_nanosecond_value = 19;
       case 19:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 152)) {
-          _internal_set_ts_nanosecond_value(::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&ptr));
+          _internal_set_timestamp_nanosecond_value(::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&ptr));
           CHK_(ptr);
         } else
           goto handle_unusual;
@@ -1546,28 +1546,28 @@ uint8_t* Value::_InternalSerialize(
     target = ::_pbi::WireFormatLite::WriteInt64ToArray(15, this->_internal_datetime_value(), target);
   }
 
-  // int64 ts_second_value = 16;
+  // int64 timestamp_second_value = 16;
-  if (_internal_has_ts_second_value()) {
+  if (_internal_has_timestamp_second_value()) {
     target = stream->EnsureSpace(target);
-    target = ::_pbi::WireFormatLite::WriteInt64ToArray(16, this->_internal_ts_second_value(), target);
+    target = ::_pbi::WireFormatLite::WriteInt64ToArray(16, this->_internal_timestamp_second_value(), target);
   }
 
-  // int64 ts_millisecond_value = 17;
+  // int64 timestamp_millisecond_value = 17;
-  if (_internal_has_ts_millisecond_value()) {
+  if (_internal_has_timestamp_millisecond_value()) {
     target = stream->EnsureSpace(target);
-    target = ::_pbi::WireFormatLite::WriteInt64ToArray(17, this->_internal_ts_millisecond_value(), target);
+    target = ::_pbi::WireFormatLite::WriteInt64ToArray(17, this->_internal_timestamp_millisecond_value(), target);
   }
 
-  // int64 ts_microsecond_value = 18;
+  // int64 timestamp_microsecond_value = 18;
-  if (_internal_has_ts_microsecond_value()) {
+  if (_internal_has_timestamp_microsecond_value()) {
     target = stream->EnsureSpace(target);
-    target = ::_pbi::WireFormatLite::WriteInt64ToArray(18, this->_internal_ts_microsecond_value(), target);
+    target = ::_pbi::WireFormatLite::WriteInt64ToArray(18, this->_internal_timestamp_microsecond_value(), target);
   }
 
-  // int64 ts_nanosecond_value = 19;
+  // int64 timestamp_nanosecond_value = 19;
-  if (_internal_has_ts_nanosecond_value()) {
+  if (_internal_has_timestamp_nanosecond_value()) {
     target = stream->EnsureSpace(target);
-    target = ::_pbi::WireFormatLite::WriteInt64ToArray(19, this->_internal_ts_nanosecond_value(), target);
+    target = ::_pbi::WireFormatLite::WriteInt64ToArray(19, this->_internal_timestamp_nanosecond_value(), target);
   }
 
   // int64 time_second_value = 20;
@@ -1709,32 +1709,32 @@ size_t Value::ByteSizeLong() const {
       total_size += ::_pbi::WireFormatLite::Int64SizePlusOne(this->_internal_datetime_value());
       break;
     }
-    // int64 ts_second_value = 16;
+    // int64 timestamp_second_value = 16;
-    case kTsSecondValue: {
+    case kTimestampSecondValue: {
       total_size += 2 +
         ::_pbi::WireFormatLite::Int64Size(
-          this->_internal_ts_second_value());
+          this->_internal_timestamp_second_value());
       break;
     }
-    // int64 ts_millisecond_value = 17;
+    // int64 timestamp_millisecond_value = 17;
-    case kTsMillisecondValue: {
+    case kTimestampMillisecondValue: {
       total_size += 2 +
         ::_pbi::WireFormatLite::Int64Size(
-          this->_internal_ts_millisecond_value());
+          this->_internal_timestamp_millisecond_value());
       break;
     }
-    // int64 ts_microsecond_value = 18;
+    // int64 timestamp_microsecond_value = 18;
-    case kTsMicrosecondValue: {
+    case kTimestampMicrosecondValue: {
       total_size += 2 +
         ::_pbi::WireFormatLite::Int64Size(
-          this->_internal_ts_microsecond_value());
+          this->_internal_timestamp_microsecond_value());
       break;
     }
-    // int64 ts_nanosecond_value = 19;
+    // int64 timestamp_nanosecond_value = 19;
-    case kTsNanosecondValue: {
+    case kTimestampNanosecondValue: {
       total_size += 2 +
         ::_pbi::WireFormatLite::Int64Size(
-          this->_internal_ts_nanosecond_value());
+          this->_internal_timestamp_nanosecond_value());
       break;
     }
     // int64 time_second_value = 20;
@@ -1869,20 +1869,20 @@ void Value::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF
       _this->_internal_set_datetime_value(from._internal_datetime_value());
       break;
     }
-    case kTsSecondValue: {
+    case kTimestampSecondValue: {
-      _this->_internal_set_ts_second_value(from._internal_ts_second_value());
+      _this->_internal_set_timestamp_second_value(from._internal_timestamp_second_value());
       break;
     }
-    case kTsMillisecondValue: {
+    case kTimestampMillisecondValue: {
-      _this->_internal_set_ts_millisecond_value(from._internal_ts_millisecond_value());
+      _this->_internal_set_timestamp_millisecond_value(from._internal_timestamp_millisecond_value());
       break;
     }
-    case kTsMicrosecondValue: {
+    case kTimestampMicrosecondValue: {
-      _this->_internal_set_ts_microsecond_value(from._internal_ts_microsecond_value());
+      _this->_internal_set_timestamp_microsecond_value(from._internal_timestamp_microsecond_value());
       break;
     }
-    case kTsNanosecondValue: {
+    case kTimestampNanosecondValue: {
-      _this->_internal_set_ts_nanosecond_value(from._internal_ts_nanosecond_value());
+      _this->_internal_set_timestamp_nanosecond_value(from._internal_timestamp_nanosecond_value());
       break;
     }
     case kTimeSecondValue: {

c++/greptime/v1/row.pb.h

@@ -640,10 +640,10 @@ class Value final :
     kStringValue = 13,
     kDateValue = 14,
     kDatetimeValue = 15,
-    kTsSecondValue = 16,
+    kTimestampSecondValue = 16,
-    kTsMillisecondValue = 17,
+    kTimestampMillisecondValue = 17,
-    kTsMicrosecondValue = 18,
+    kTimestampMicrosecondValue = 18,
-    kTsNanosecondValue = 19,
+    kTimestampNanosecondValue = 19,
     kTimeSecondValue = 20,
     kTimeMillisecondValue = 21,
     kTimeMicrosecondValue = 22,
@@ -747,10 +747,10 @@ class Value final :
     kStringValueFieldNumber = 13,
     kDateValueFieldNumber = 14,
     kDatetimeValueFieldNumber = 15,
-    kTsSecondValueFieldNumber = 16,
+    kTimestampSecondValueFieldNumber = 16,
-    kTsMillisecondValueFieldNumber = 17,
+    kTimestampMillisecondValueFieldNumber = 17,
-    kTsMicrosecondValueFieldNumber = 18,
+    kTimestampMicrosecondValueFieldNumber = 18,
-    kTsNanosecondValueFieldNumber = 19,
+    kTimestampNanosecondValueFieldNumber = 19,
     kTimeSecondValueFieldNumber = 20,
     kTimeMillisecondValueFieldNumber = 21,
     kTimeMicrosecondValueFieldNumber = 22,
@@ -964,56 +964,56 @@ class Value final :
   void _internal_set_datetime_value(int64_t value);
   public:
 
-  // int64 ts_second_value = 16;
+  // int64 timestamp_second_value = 16;
-  bool has_ts_second_value() const;
+  bool has_timestamp_second_value() const;
   private:
-  bool _internal_has_ts_second_value() const;
+  bool _internal_has_timestamp_second_value() const;
   public:
-  void clear_ts_second_value();
+  void clear_timestamp_second_value();
-  int64_t ts_second_value() const;
+  int64_t timestamp_second_value() const;
-  void set_ts_second_value(int64_t value);
+  void set_timestamp_second_value(int64_t value);
   private:
-  int64_t _internal_ts_second_value() const;
+  int64_t _internal_timestamp_second_value() const;
-  void _internal_set_ts_second_value(int64_t value);
+  void _internal_set_timestamp_second_value(int64_t value);
   public:
 
-  // int64 ts_millisecond_value = 17;
+  // int64 timestamp_millisecond_value = 17;
-  bool has_ts_millisecond_value() const;
+  bool has_timestamp_millisecond_value() const;
   private:
-  bool _internal_has_ts_millisecond_value() const;
+  bool _internal_has_timestamp_millisecond_value() const;
   public:
-  void clear_ts_millisecond_value();
+  void clear_timestamp_millisecond_value();
-  int64_t ts_millisecond_value() const;
+  int64_t timestamp_millisecond_value() const;
-  void set_ts_millisecond_value(int64_t value);
+  void set_timestamp_millisecond_value(int64_t value);
   private:
-  int64_t _internal_ts_millisecond_value() const;
+  int64_t _internal_timestamp_millisecond_value() const;
-  void _internal_set_ts_millisecond_value(int64_t value);
+  void _internal_set_timestamp_millisecond_value(int64_t value);
   public:
 
-  // int64 ts_microsecond_value = 18;
+  // int64 timestamp_microsecond_value = 18;
-  bool has_ts_microsecond_value() const;
+  bool has_timestamp_microsecond_value() const;
   private:
-  bool _internal_has_ts_microsecond_value() const;
+  bool _internal_has_timestamp_microsecond_value() const;
   public:
-  void clear_ts_microsecond_value();
+  void clear_timestamp_microsecond_value();
-  int64_t ts_microsecond_value() const;
+  int64_t timestamp_microsecond_value() const;
-  void set_ts_microsecond_value(int64_t value);
+  void set_timestamp_microsecond_value(int64_t value);
   private:
-  int64_t _internal_ts_microsecond_value() const;
+  int64_t _internal_timestamp_microsecond_value() const;
-  void _internal_set_ts_microsecond_value(int64_t value);
+  void _internal_set_timestamp_microsecond_value(int64_t value);
   public:
 
-  // int64 ts_nanosecond_value = 19;
+  // int64 timestamp_nanosecond_value = 19;
-  bool has_ts_nanosecond_value() const;
+  bool has_timestamp_nanosecond_value() const;
   private:
-  bool _internal_has_ts_nanosecond_value() const;
+  bool _internal_has_timestamp_nanosecond_value() const;
   public:
-  void clear_ts_nanosecond_value();
+  void clear_timestamp_nanosecond_value();
-  int64_t ts_nanosecond_value() const;
+  int64_t timestamp_nanosecond_value() const;
-  void set_ts_nanosecond_value(int64_t value);
+  void set_timestamp_nanosecond_value(int64_t value);
   private:
-  int64_t _internal_ts_nanosecond_value() const;
+  int64_t _internal_timestamp_nanosecond_value() const;
-  void _internal_set_ts_nanosecond_value(int64_t value);
+  void _internal_set_timestamp_nanosecond_value(int64_t value);
   public:
 
   // int64 time_second_value = 20;
@@ -1132,10 +1132,10 @@ class Value final :
   void set_has_string_value();
   void set_has_date_value();
   void set_has_datetime_value();
-  void set_has_ts_second_value();
+  void set_has_timestamp_second_value();
-  void set_has_ts_millisecond_value();
+  void set_has_timestamp_millisecond_value();
-  void set_has_ts_microsecond_value();
+  void set_has_timestamp_microsecond_value();
-  void set_has_ts_nanosecond_value();
+  void set_has_timestamp_nanosecond_value();
   void set_has_time_second_value();
   void set_has_time_millisecond_value();
   void set_has_time_microsecond_value();
@@ -1169,10 +1169,10 @@ class Value final :
       ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr string_value_;
       int32_t date_value_;
       int64_t datetime_value_;
-      int64_t ts_second_value_;
+      int64_t timestamp_second_value_;
-      int64_t ts_millisecond_value_;
+      int64_t timestamp_millisecond_value_;
-      int64_t ts_microsecond_value_;
+      int64_t timestamp_microsecond_value_;
-      int64_t ts_nanosecond_value_;
+      int64_t timestamp_nanosecond_value_;
       int64_t time_second_value_;
       int64_t time_millisecond_value_;
       int64_t time_microsecond_value_;
@@ -2069,156 +2069,156 @@ inline void Value::set_datetime_value(int64_t value) {
   // @@protoc_insertion_point(field_set:greptime.v1.Value.datetime_value)
 }
 
-// int64 ts_second_value = 16;
+// int64 timestamp_second_value = 16;
-inline bool Value::_internal_has_ts_second_value() const {
+inline bool Value::_internal_has_timestamp_second_value() const {
-  return value_data_case() == kTsSecondValue;
+  return value_data_case() == kTimestampSecondValue;
 }
-inline bool Value::has_ts_second_value() const {
+inline bool Value::has_timestamp_second_value() const {
-  return _internal_has_ts_second_value();
+  return _internal_has_timestamp_second_value();
 }
-inline void Value::set_has_ts_second_value() {
+inline void Value::set_has_timestamp_second_value() {
-  _impl_._oneof_case_[0] = kTsSecondValue;
+  _impl_._oneof_case_[0] = kTimestampSecondValue;
 }
-inline void Value::clear_ts_second_value() {
+inline void Value::clear_timestamp_second_value() {
-  if (_internal_has_ts_second_value()) {
+  if (_internal_has_timestamp_second_value()) {
-    _impl_.value_data_.ts_second_value_ = int64_t{0};
+    _impl_.value_data_.timestamp_second_value_ = int64_t{0};
     clear_has_value_data();
   }
 }
-inline int64_t Value::_internal_ts_second_value() const {
+inline int64_t Value::_internal_timestamp_second_value() const {
-  if (_internal_has_ts_second_value()) {
+  if (_internal_has_timestamp_second_value()) {
-    return _impl_.value_data_.ts_second_value_;
+    return _impl_.value_data_.timestamp_second_value_;
   }
   return int64_t{0};
 }
-inline void Value::_internal_set_ts_second_value(int64_t value) {
+inline void Value::_internal_set_timestamp_second_value(int64_t value) {
-  if (!_internal_has_ts_second_value()) {
+  if (!_internal_has_timestamp_second_value()) {
     clear_value_data();
-    set_has_ts_second_value();
+    set_has_timestamp_second_value();
   }
-  _impl_.value_data_.ts_second_value_ = value;
+  _impl_.value_data_.timestamp_second_value_ = value;
 }
-inline int64_t Value::ts_second_value() const {
+inline int64_t Value::timestamp_second_value() const {
-  // @@protoc_insertion_point(field_get:greptime.v1.Value.ts_second_value)
+  // @@protoc_insertion_point(field_get:greptime.v1.Value.timestamp_second_value)
-  return _internal_ts_second_value();
+  return _internal_timestamp_second_value();
 }
-inline void Value::set_ts_second_value(int64_t value) {
+inline void Value::set_timestamp_second_value(int64_t value) {
-  _internal_set_ts_second_value(value);
+  _internal_set_timestamp_second_value(value);
-  // @@protoc_insertion_point(field_set:greptime.v1.Value.ts_second_value)
+  // @@protoc_insertion_point(field_set:greptime.v1.Value.timestamp_second_value)
 }
 
-// int64 ts_millisecond_value = 17;
+// int64 timestamp_millisecond_value = 17;
-inline bool Value::_internal_has_ts_millisecond_value() const {
+inline bool Value::_internal_has_timestamp_millisecond_value() const {
-  return value_data_case() == kTsMillisecondValue;
+  return value_data_case() == kTimestampMillisecondValue;
 }
-inline bool Value::has_ts_millisecond_value() const {
+inline bool Value::has_timestamp_millisecond_value() const {
-  return _internal_has_ts_millisecond_value();
+  return _internal_has_timestamp_millisecond_value();
 }
-inline void Value::set_has_ts_millisecond_value() {
+inline void Value::set_has_timestamp_millisecond_value() {
-  _impl_._oneof_case_[0] = kTsMillisecondValue;
+  _impl_._oneof_case_[0] = kTimestampMillisecondValue;
 }
-inline void Value::clear_ts_millisecond_value() {
+inline void Value::clear_timestamp_millisecond_value() {
-  if (_internal_has_ts_millisecond_value()) {
+  if (_internal_has_timestamp_millisecond_value()) {
-    _impl_.value_data_.ts_millisecond_value_ = int64_t{0};
+    _impl_.value_data_.timestamp_millisecond_value_ = int64_t{0};
     clear_has_value_data();
   }
 }
-inline int64_t Value::_internal_ts_millisecond_value() const {
+inline int64_t Value::_internal_timestamp_millisecond_value() const {
-  if (_internal_has_ts_millisecond_value()) {
+  if (_internal_has_timestamp_millisecond_value()) {
-    return _impl_.value_data_.ts_millisecond_value_;
+    return _impl_.value_data_.timestamp_millisecond_value_;
   }
   return int64_t{0};
 }
-inline void Value::_internal_set_ts_millisecond_value(int64_t value) {
+inline void Value::_internal_set_timestamp_millisecond_value(int64_t value) {
-  if (!_internal_has_ts_millisecond_value()) {
+  if (!_internal_has_timestamp_millisecond_value()) {
     clear_value_data();
-    set_has_ts_millisecond_value();
+    set_has_timestamp_millisecond_value();
   }
-  _impl_.value_data_.ts_millisecond_value_ = value;
+  _impl_.value_data_.timestamp_millisecond_value_ = value;
 }
-inline int64_t Value::ts_millisecond_value() const {
+inline int64_t Value::timestamp_millisecond_value() const {
-  // @@protoc_insertion_point(field_get:greptime.v1.Value.ts_millisecond_value)
+  // @@protoc_insertion_point(field_get:greptime.v1.Value.timestamp_millisecond_value)
-  return _internal_ts_millisecond_value();
+  return _internal_timestamp_millisecond_value();
 }
-inline void Value::set_ts_millisecond_value(int64_t value) {
+inline void Value::set_timestamp_millisecond_value(int64_t value) {
-  _internal_set_ts_millisecond_value(value);
+  _internal_set_timestamp_millisecond_value(value);
-  // @@protoc_insertion_point(field_set:greptime.v1.Value.ts_millisecond_value)
+  // @@protoc_insertion_point(field_set:greptime.v1.Value.timestamp_millisecond_value)
 }
 
-// int64 ts_microsecond_value = 18;
+// int64 timestamp_microsecond_value = 18;
-inline bool Value::_internal_has_ts_microsecond_value() const {
+inline bool Value::_internal_has_timestamp_microsecond_value() const {
-  return value_data_case() == kTsMicrosecondValue;
+  return value_data_case() == kTimestampMicrosecondValue;
 }
-inline bool Value::has_ts_microsecond_value() const {
+inline bool Value::has_timestamp_microsecond_value() const {
-  return _internal_has_ts_microsecond_value();
+  return _internal_has_timestamp_microsecond_value();
 }
-inline void Value::set_has_ts_microsecond_value() {
+inline void Value::set_has_timestamp_microsecond_value() {
-  _impl_._oneof_case_[0] = kTsMicrosecondValue;
+  _impl_._oneof_case_[0] = kTimestampMicrosecondValue;
 }
-inline void Value::clear_ts_microsecond_value() {
+inline void Value::clear_timestamp_microsecond_value() {
-  if (_internal_has_ts_microsecond_value()) {
+  if (_internal_has_timestamp_microsecond_value()) {
-    _impl_.value_data_.ts_microsecond_value_ = int64_t{0};
+    _impl_.value_data_.timestamp_microsecond_value_ = int64_t{0};
     clear_has_value_data();
   }
 }
-inline int64_t Value::_internal_ts_microsecond_value() const {
+inline int64_t Value::_internal_timestamp_microsecond_value() const {
-  if (_internal_has_ts_microsecond_value()) {
+  if (_internal_has_timestamp_microsecond_value()) {
-    return _impl_.value_data_.ts_microsecond_value_;
+    return _impl_.value_data_.timestamp_microsecond_value_;
   }
   return int64_t{0};
 }
-inline void Value::_internal_set_ts_microsecond_value(int64_t value) {
+inline void Value::_internal_set_timestamp_microsecond_value(int64_t value) {
-  if (!_internal_has_ts_microsecond_value()) {
+  if (!_internal_has_timestamp_microsecond_value()) {
     clear_value_data();
-    set_has_ts_microsecond_value();
+    set_has_timestamp_microsecond_value();
   }
-  _impl_.value_data_.ts_microsecond_value_ = value;
+  _impl_.value_data_.timestamp_microsecond_value_ = value;
 }
-inline int64_t Value::ts_microsecond_value() const {
+inline int64_t Value::timestamp_microsecond_value() const {
-  // @@protoc_insertion_point(field_get:greptime.v1.Value.ts_microsecond_value)
+  // @@protoc_insertion_point(field_get:greptime.v1.Value.timestamp_microsecond_value)
-  return _internal_ts_microsecond_value();
+  return _internal_timestamp_microsecond_value();
 }
-inline void Value::set_ts_microsecond_value(int64_t value) {
+inline void Value::set_timestamp_microsecond_value(int64_t value) {
-  _internal_set_ts_microsecond_value(value);
+  _internal_set_timestamp_microsecond_value(value);
-  // @@protoc_insertion_point(field_set:greptime.v1.Value.ts_microsecond_value)
+  // @@protoc_insertion_point(field_set:greptime.v1.Value.timestamp_microsecond_value)
 }
 
-// int64 ts_nanosecond_value = 19;
+// int64 timestamp_nanosecond_value = 19;
-inline bool Value::_internal_has_ts_nanosecond_value() const {
+inline bool Value::_internal_has_timestamp_nanosecond_value() const {
-  return value_data_case() == kTsNanosecondValue;
+  return value_data_case() == kTimestampNanosecondValue;
 }
-inline bool Value::has_ts_nanosecond_value() const {
+inline bool Value::has_timestamp_nanosecond_value() const {
-  return _internal_has_ts_nanosecond_value();
+  return _internal_has_timestamp_nanosecond_value();
 }
-inline void Value::set_has_ts_nanosecond_value() {
+inline void Value::set_has_timestamp_nanosecond_value() {
-  _impl_._oneof_case_[0] = kTsNanosecondValue;
+  _impl_._oneof_case_[0] = kTimestampNanosecondValue;
 }
-inline void Value::clear_ts_nanosecond_value() {
+inline void Value::clear_timestamp_nanosecond_value() {
-  if (_internal_has_ts_nanosecond_value()) {
+  if (_internal_has_timestamp_nanosecond_value()) {
-    _impl_.value_data_.ts_nanosecond_value_ = int64_t{0};
+    _impl_.value_data_.timestamp_nanosecond_value_ = int64_t{0};
     clear_has_value_data();
   }
 }
-inline int64_t Value::_internal_ts_nanosecond_value() const {
+inline int64_t Value::_internal_timestamp_nanosecond_value() const {
-  if (_internal_has_ts_nanosecond_value()) {
+  if (_internal_has_timestamp_nanosecond_value()) {
-    return _impl_.value_data_.ts_nanosecond_value_;
+    return _impl_.value_data_.timestamp_nanosecond_value_;
   }
   return int64_t{0};
 }
-inline void Value::_internal_set_ts_nanosecond_value(int64_t value) {
+inline void Value::_internal_set_timestamp_nanosecond_value(int64_t value) {
-  if (!_internal_has_ts_nanosecond_value()) {
+  if (!_internal_has_timestamp_nanosecond_value()) {
     clear_value_data();
-    set_has_ts_nanosecond_value();
+    set_has_timestamp_nanosecond_value();
   }
-  _impl_.value_data_.ts_nanosecond_value_ = value;
+  _impl_.value_data_.timestamp_nanosecond_value_ = value;
 }
-inline int64_t Value::ts_nanosecond_value() const {
+inline int64_t Value::timestamp_nanosecond_value() const {
-  // @@protoc_insertion_point(field_get:greptime.v1.Value.ts_nanosecond_value)
+  // @@protoc_insertion_point(field_get:greptime.v1.Value.timestamp_nanosecond_value)
-  return _internal_ts_nanosecond_value();
+  return _internal_timestamp_nanosecond_value();
 }
-inline void Value::set_ts_nanosecond_value(int64_t value) {
+inline void Value::set_timestamp_nanosecond_value(int64_t value) {
-  _internal_set_ts_nanosecond_value(value);
+  _internal_set_timestamp_nanosecond_value(value);
-  // @@protoc_insertion_point(field_set:greptime.v1.Value.ts_nanosecond_value)
+  // @@protoc_insertion_point(field_set:greptime.v1.Value.timestamp_nanosecond_value)
 }
 
 // int64 time_second_value = 20;

go/greptime/v1/column.pb.go

@@ -147,10 +147,10 @@ type Column_Values struct {
 	StringValues               []string                `protobuf:"bytes,13,rep,name=string_values,json=stringValues,proto3" json:"string_values,omitempty"`
 	DateValues                 []int32                 `protobuf:"varint,14,rep,packed,name=date_values,json=dateValues,proto3" json:"date_values,omitempty"`
 	DatetimeValues             []int64                 `protobuf:"varint,15,rep,packed,name=datetime_values,json=datetimeValues,proto3" json:"datetime_values,omitempty"`
-	TsSecondValues             []int64                 `protobuf:"varint,16,rep,packed,name=ts_second_values,json=tsSecondValues,proto3" json:"ts_second_values,omitempty"`
+	TimestampSecondValues      []int64                 `protobuf:"varint,16,rep,packed,name=timestamp_second_values,json=timestampSecondValues,proto3" json:"timestamp_second_values,omitempty"`
-	TsMillisecondValues        []int64                 `protobuf:"varint,17,rep,packed,name=ts_millisecond_values,json=tsMillisecondValues,proto3" json:"ts_millisecond_values,omitempty"`
+	TimestampMillisecondValues []int64                 `protobuf:"varint,17,rep,packed,name=timestamp_millisecond_values,json=timestampMillisecondValues,proto3" json:"timestamp_millisecond_values,omitempty"`
-	TsMicrosecondValues        []int64                 `protobuf:"varint,18,rep,packed,name=ts_microsecond_values,json=tsMicrosecondValues,proto3" json:"ts_microsecond_values,omitempty"`
+	TimestampMicrosecondValues []int64                 `protobuf:"varint,18,rep,packed,name=timestamp_microsecond_values,json=timestampMicrosecondValues,proto3" json:"timestamp_microsecond_values,omitempty"`
-	TsNanosecondValues         []int64                 `protobuf:"varint,19,rep,packed,name=ts_nanosecond_values,json=tsNanosecondValues,proto3" json:"ts_nanosecond_values,omitempty"`
+	TimestampNanosecondValues  []int64                 `protobuf:"varint,19,rep,packed,name=timestamp_nanosecond_values,json=timestampNanosecondValues,proto3" json:"timestamp_nanosecond_values,omitempty"`
 	TimeSecondValues           []int64                 `protobuf:"varint,20,rep,packed,name=time_second_values,json=timeSecondValues,proto3" json:"time_second_values,omitempty"`
 	TimeMillisecondValues      []int64                 `protobuf:"varint,21,rep,packed,name=time_millisecond_values,json=timeMillisecondValues,proto3" json:"time_millisecond_values,omitempty"`
 	TimeMicrosecondValues      []int64                 `protobuf:"varint,22,rep,packed,name=time_microsecond_values,json=timeMicrosecondValues,proto3" json:"time_microsecond_values,omitempty"`
@@ -297,30 +297,30 @@ func (x *Column_Values) GetDatetimeValues() []int64 {
 	return nil
 }
 
-func (x *Column_Values) GetTsSecondValues() []int64 {
+func (x *Column_Values) GetTimestampSecondValues() []int64 {
 	if x != nil {
-		return x.TsSecondValues
+		return x.TimestampSecondValues
 	}
 	return nil
 }
 
-func (x *Column_Values) GetTsMillisecondValues() []int64 {
+func (x *Column_Values) GetTimestampMillisecondValues() []int64 {
 	if x != nil {
-		return x.TsMillisecondValues
+		return x.TimestampMillisecondValues
 	}
 	return nil
 }
 
-func (x *Column_Values) GetTsMicrosecondValues() []int64 {
+func (x *Column_Values) GetTimestampMicrosecondValues() []int64 {
 	if x != nil {
-		return x.TsMicrosecondValues
+		return x.TimestampMicrosecondValues
 	}
 	return nil
 }
 
-func (x *Column_Values) GetTsNanosecondValues() []int64 {
+func (x *Column_Values) GetTimestampNanosecondValues() []int64 {
 	if x != nil {
-		return x.TsNanosecondValues
+		return x.TimestampNanosecondValues
 	}
 	return nil
 }
@@ -381,7 +381,7 @@ var file_greptime_v1_column_proto_rawDesc = []byte{
 	0x6c, 0x75, 0x6d, 0x6e, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x0b, 0x67, 0x72, 0x65, 0x70,
 	0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76, 0x31, 0x1a, 0x18, 0x67, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d,
 	0x65, 0x2f, 0x76, 0x31, 0x2f, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x70, 0x72, 0x6f, 0x74,
-	0x6f, 0x22, 0xda, 0x0a, 0x0a, 0x06, 0x43, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x12, 0x1f, 0x0a, 0x0b,
+	0x6f, 0x22, 0x92, 0x0b, 0x0a, 0x06, 0x43, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x12, 0x1f, 0x0a, 0x0b,
 	0x63, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x5f, 0x6e, 0x61, 0x6d, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28,
 	0x09, 0x52, 0x0a, 0x63, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x4e, 0x61, 0x6d, 0x65, 0x12, 0x3e, 0x0a,
 	0x0d, 0x73, 0x65, 0x6d, 0x61, 0x6e, 0x74, 0x69, 0x63, 0x5f, 0x74, 0x79, 0x70, 0x65, 0x18, 0x02,
@@ -396,7 +396,7 @@ var file_greptime_v1_column_proto_rawDesc = []byte{
 	0x0a, 0x08, 0x64, 0x61, 0x74, 0x61, 0x74, 0x79, 0x70, 0x65, 0x18, 0x05, 0x20, 0x01, 0x28, 0x0e,
 	0x32, 0x1b, 0x2e, 0x67, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x43,
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-	0x61, 0x74, 0x61, 0x74, 0x79, 0x70, 0x65, 0x1a, 0xe4, 0x08, 0x0a, 0x06, 0x56, 0x61, 0x6c, 0x75,
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 	0x65, 0x73, 0x12, 0x1b, 0x0a, 0x09, 0x69, 0x38, 0x5f, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x73, 0x18,
 	0x01, 0x20, 0x03, 0x28, 0x05, 0x52, 0x08, 0x69, 0x38, 0x56, 0x61, 0x6c, 0x75, 0x65, 0x73, 0x12,
 	0x1d, 0x0a, 0x0a, 0x69, 0x31, 0x36, 0x5f, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x73, 0x18, 0x02, 0x20,
@@ -427,52 +427,55 @@ var file_greptime_v1_column_proto_rawDesc = []byte{
 	0x20, 0x03, 0x28, 0x05, 0x52, 0x0a, 0x64, 0x61, 0x74, 0x65, 0x56, 0x61, 0x6c, 0x75, 0x65, 0x73,
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 }
 
 var (

go/greptime/v1/database.pb.go

@@ -408,8 +408,6 @@ type InsertRequest struct {
 	//
 	// Note: the row_count of all columns in a InsertRequest must be same.
 	RowCount uint32 `protobuf:"varint,4,opt,name=row_count,json=rowCount,proto3" json:"row_count,omitempty"`
-	// The region number of current insert request.
-	RegionNumber uint32 `protobuf:"varint,5,opt,name=region_number,json=regionNumber,proto3" json:"region_number,omitempty"`
 }
 
 func (x *InsertRequest) Reset() {
@@ -465,13 +463,6 @@ func (x *InsertRequest) GetRowCount() uint32 {
 	return 0
 }
 
-func (x *InsertRequest) GetRegionNumber() uint32 {
-	if x != nil {
-		return x.RegionNumber
-	}
-	return 0
-}
-
 type DeleteRequests struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -527,8 +518,6 @@ type DeleteRequest struct {
 	// The table name to delete from. Catalog name and schema name are in the
 	// `RequestHeader`.
 	TableName string `protobuf:"bytes,1,opt,name=table_name,json=tableName,proto3" json:"table_name,omitempty"`
-	// The region number of current delete request.
-	RegionNumber uint32 `protobuf:"varint,2,opt,name=region_number,json=regionNumber,proto3" json:"region_number,omitempty"`
 	// The data to delete, indexed by key columns.
 	KeyColumns []*Column `protobuf:"bytes,3,rep,name=key_columns,json=keyColumns,proto3" json:"key_columns,omitempty"`
 	// The row count of all columns above.
@@ -574,13 +563,6 @@ func (x *DeleteRequest) GetTableName() string {
 	return ""
 }
 
-func (x *DeleteRequest) GetRegionNumber() uint32 {
-	if x != nil {
-		return x.RegionNumber
-	}
-	return 0
-}
-
 func (x *DeleteRequest) GetKeyColumns() []*Column {
 	if x != nil {
 		return x.KeyColumns
@@ -650,8 +632,6 @@ type RowInsertRequest struct {
 	TableName string `protobuf:"bytes,1,opt,name=table_name,json=tableName,proto3" json:"table_name,omitempty"`
 	// Data is represented here.
 	Rows *Rows `protobuf:"bytes,2,opt,name=rows,proto3" json:"rows,omitempty"`
-	// The region number of current insert request.
-	RegionNumber uint32 `protobuf:"varint,3,opt,name=region_number,json=regionNumber,proto3" json:"region_number,omitempty"`
 }
 
 func (x *RowInsertRequest) Reset() {
@@ -700,13 +680,6 @@ func (x *RowInsertRequest) GetRows() *Rows {
 	return nil
 }
 
-func (x *RowInsertRequest) GetRegionNumber() uint32 {
-	if x != nil {
-		return x.RegionNumber
-	}
-	return 0
-}
-
 type RowDeleteRequests struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -764,8 +737,6 @@ type RowDeleteRequest struct {
 	TableName string `protobuf:"bytes,1,opt,name=table_name,json=tableName,proto3" json:"table_name,omitempty"`
 	// The data to delete.
 	Rows *Rows `protobuf:"bytes,2,opt,name=rows,proto3" json:"rows,omitempty"`
-	// The region number of current delete request.
-	RegionNumber uint32 `protobuf:"varint,3,opt,name=region_number,json=regionNumber,proto3" json:"region_number,omitempty"`
 }
 
 func (x *RowDeleteRequest) Reset() {
@@ -814,13 +785,6 @@ func (x *RowDeleteRequest) GetRows() *Rows {
 	return nil
 }
 
-func (x *RowDeleteRequest) GetRegionNumber() uint32 {
-	if x != nil {
-		return x.RegionNumber
-	}
-	return 0
-}
-
 var File_greptime_v1_database_proto protoreflect.FileDescriptor
 
 var file_greptime_v1_database_proto_rawDesc = []byte{
@@ -884,74 +848,65 @@ var file_greptime_v1_database_proto_rawDesc = []byte{
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 }
 
 var (

go/greptime/v1/ddl.pb.go

@@ -222,7 +222,6 @@ type CreateTableExpr struct {
 	CreateIfNotExists bool              `protobuf:"varint,8,opt,name=create_if_not_exists,json=createIfNotExists,proto3" json:"create_if_not_exists,omitempty"`
 	TableOptions      map[string]string `protobuf:"bytes,9,rep,name=table_options,json=tableOptions,proto3" json:"table_options,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
 	TableId           *TableId          `protobuf:"bytes,10,opt,name=table_id,json=tableId,proto3" json:"table_id,omitempty"`
-	RegionNumbers     []uint32          `protobuf:"varint,11,rep,packed,name=region_numbers,json=regionNumbers,proto3" json:"region_numbers,omitempty"`
 	Engine            string            `protobuf:"bytes,12,opt,name=engine,proto3" json:"engine,omitempty"`
 }
 
@@ -328,13 +327,6 @@ func (x *CreateTableExpr) GetTableId() *TableId {
 	return nil
 }
 
-func (x *CreateTableExpr) GetRegionNumbers() []uint32 {
-	if x != nil {
-		return x.RegionNumbers
-	}
-	return nil
-}
-
 func (x *CreateTableExpr) GetEngine() string {
 	if x != nil {
 		return x.Engine
@@ -1118,7 +1110,7 @@ var file_greptime_v1_ddl_proto_rawDesc = []byte{
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@@ -1146,126 +1138,124 @@ var file_greptime_v1_ddl_proto_rawDesc = []byte{
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 }
 
 var (

go/greptime/v1/row.pb.go

@@ -221,10 +221,10 @@ type Value struct {
 	//	*Value_StringValue
 	//	*Value_DateValue
 	//	*Value_DatetimeValue
-	//	*Value_TsSecondValue
+	//	*Value_TimestampSecondValue
-	//	*Value_TsMillisecondValue
+	//	*Value_TimestampMillisecondValue
-	//	*Value_TsMicrosecondValue
+	//	*Value_TimestampMicrosecondValue
-	//	*Value_TsNanosecondValue
+	//	*Value_TimestampNanosecondValue
 	//	*Value_TimeSecondValue
 	//	*Value_TimeMillisecondValue
 	//	*Value_TimeMicrosecondValue
@@ -379,30 +379,30 @@ func (x *Value) GetDatetimeValue() int64 {
 	return 0
 }
 
-func (x *Value) GetTsSecondValue() int64 {
+func (x *Value) GetTimestampSecondValue() int64 {
-	if x, ok := x.GetValueData().(*Value_TsSecondValue); ok {
+	if x, ok := x.GetValueData().(*Value_TimestampSecondValue); ok {
-		return x.TsSecondValue
+		return x.TimestampSecondValue
 	}
 	return 0
 }
 
-func (x *Value) GetTsMillisecondValue() int64 {
+func (x *Value) GetTimestampMillisecondValue() int64 {
-	if x, ok := x.GetValueData().(*Value_TsMillisecondValue); ok {
+	if x, ok := x.GetValueData().(*Value_TimestampMillisecondValue); ok {
-		return x.TsMillisecondValue
+		return x.TimestampMillisecondValue
 	}
 	return 0
 }
 
-func (x *Value) GetTsMicrosecondValue() int64 {
+func (x *Value) GetTimestampMicrosecondValue() int64 {
-	if x, ok := x.GetValueData().(*Value_TsMicrosecondValue); ok {
+	if x, ok := x.GetValueData().(*Value_TimestampMicrosecondValue); ok {
-		return x.TsMicrosecondValue
+		return x.TimestampMicrosecondValue
 	}
 	return 0
 }
 
-func (x *Value) GetTsNanosecondValue() int64 {
+func (x *Value) GetTimestampNanosecondValue() int64 {
-	if x, ok := x.GetValueData().(*Value_TsNanosecondValue); ok {
+	if x, ok := x.GetValueData().(*Value_TimestampNanosecondValue); ok {
-		return x.TsNanosecondValue
+		return x.TimestampNanosecondValue
 	}
 	return 0
 }
@@ -520,20 +520,20 @@ type Value_DatetimeValue struct {
 	DatetimeValue int64 `protobuf:"varint,15,opt,name=datetime_value,json=datetimeValue,proto3,oneof"`
 }
 
-type Value_TsSecondValue struct {
+type Value_TimestampSecondValue struct {
-	TsSecondValue int64 `protobuf:"varint,16,opt,name=ts_second_value,json=tsSecondValue,proto3,oneof"`
+	TimestampSecondValue int64 `protobuf:"varint,16,opt,name=timestamp_second_value,json=timestampSecondValue,proto3,oneof"`
 }
 
-type Value_TsMillisecondValue struct {
+type Value_TimestampMillisecondValue struct {
-	TsMillisecondValue int64 `protobuf:"varint,17,opt,name=ts_millisecond_value,json=tsMillisecondValue,proto3,oneof"`
+	TimestampMillisecondValue int64 `protobuf:"varint,17,opt,name=timestamp_millisecond_value,json=timestampMillisecondValue,proto3,oneof"`
 }
 
-type Value_TsMicrosecondValue struct {
+type Value_TimestampMicrosecondValue struct {
-	TsMicrosecondValue int64 `protobuf:"varint,18,opt,name=ts_microsecond_value,json=tsMicrosecondValue,proto3,oneof"`
+	TimestampMicrosecondValue int64 `protobuf:"varint,18,opt,name=timestamp_microsecond_value,json=timestampMicrosecondValue,proto3,oneof"`
 }
 
-type Value_TsNanosecondValue struct {
+type Value_TimestampNanosecondValue struct {
-	TsNanosecondValue int64 `protobuf:"varint,19,opt,name=ts_nanosecond_value,json=tsNanosecondValue,proto3,oneof"`
+	TimestampNanosecondValue int64 `protobuf:"varint,19,opt,name=timestamp_nanosecond_value,json=timestampNanosecondValue,proto3,oneof"`
 }
 
 type Value_TimeSecondValue struct {
@@ -594,13 +594,13 @@ func (*Value_DateValue) isValue_ValueData() {}
 
 func (*Value_DatetimeValue) isValue_ValueData() {}
 
-func (*Value_TsSecondValue) isValue_ValueData() {}
+func (*Value_TimestampSecondValue) isValue_ValueData() {}
 
-func (*Value_TsMillisecondValue) isValue_ValueData() {}
+func (*Value_TimestampMillisecondValue) isValue_ValueData() {}
 
-func (*Value_TsMicrosecondValue) isValue_ValueData() {}
+func (*Value_TimestampMicrosecondValue) isValue_ValueData() {}
 
-func (*Value_TsNanosecondValue) isValue_ValueData() {}
+func (*Value_TimestampNanosecondValue) isValue_ValueData() {}
 
 func (*Value_TimeSecondValue) isValue_ValueData() {}
 
@@ -642,7 +642,7 @@ var file_greptime_v1_row_proto_rawDesc = []byte{
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@@ -673,54 +673,57 @@ var file_greptime_v1_row_proto_rawDesc = []byte{
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+	0x50, 0x0a, 0x0e, 0x69, 0x6f, 0x2e, 0x67, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76,
-	0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x54, 0x65, 0x61, 0x6d, 0x2f, 0x67, 0x72, 0x65, 0x70,
+	0x31, 0x42, 0x07, 0x52, 0x6f, 0x77, 0x44, 0x61, 0x74, 0x61, 0x5a, 0x35, 0x67, 0x69, 0x74, 0x68,
-	0x74, 0x69, 0x6d, 0x65, 0x2d, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x67, 0x6f, 0x2f, 0x67, 0x72,
+	0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x47, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x54,
-	0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2f, 0x76, 0x31, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f,
+	0x65, 0x61, 0x6d, 0x2f, 0x67, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2d, 0x70, 0x72, 0x6f,
-	0x33,
+	0x74, 0x6f, 0x2f, 0x67, 0x6f, 0x2f, 0x67, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2f, 0x76,
+	0x31, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -831,10 +834,10 @@ func file_greptime_v1_row_proto_init() {
 		(*Value_StringValue)(nil),
 		(*Value_DateValue)(nil),
 		(*Value_DatetimeValue)(nil),
-		(*Value_TsSecondValue)(nil),
+		(*Value_TimestampSecondValue)(nil),
-		(*Value_TsMillisecondValue)(nil),
+		(*Value_TimestampMillisecondValue)(nil),
-		(*Value_TsMicrosecondValue)(nil),
+		(*Value_TimestampMicrosecondValue)(nil),
-		(*Value_TsNanosecondValue)(nil),
+		(*Value_TimestampNanosecondValue)(nil),
 		(*Value_TimeSecondValue)(nil),
 		(*Value_TimeMillisecondValue)(nil),
 		(*Value_TimeMicrosecondValue)(nil),

java/src/main/java/io/greptime/v1/Database.java

@@ -4902,16 +4902,6 @@ public final class Database {
      * @return The rowCount.
      */
     int getRowCount();
-
-    /**
-     * <pre>
-     * The region number of current insert request.
-     * </pre>
-     *
-     * <code>uint32 region_number = 5;</code>
-     * @return The regionNumber.
-     */
-    int getRegionNumber();
   }
   /**
    * Protobuf type {@code greptime.v1.InsertRequest}
@@ -4981,11 +4971,6 @@ public final class Database {
               rowCount_ = input.readUInt32();
               break;
             }
-            case 40: {
-
-              regionNumber_ = input.readUInt32();
-              break;
-            }
             default: {
               if (!parseUnknownField(
                   input, unknownFields, extensionRegistry, tag)) {
@@ -5137,21 +5122,6 @@ public final class Database {
       return rowCount_;
     }
 
-    public static final int REGION_NUMBER_FIELD_NUMBER = 5;
-    private int regionNumber_;
-    /**
-     * <pre>
-     * The region number of current insert request.
-     * </pre>
-     *
-     * <code>uint32 region_number = 5;</code>
-     * @return The regionNumber.
-     */
-    @java.lang.Override
-    public int getRegionNumber() {
-      return regionNumber_;
-    }
-
     private byte memoizedIsInitialized = -1;
     @java.lang.Override
     public final boolean isInitialized() {
@@ -5175,9 +5145,6 @@ public final class Database {
       if (rowCount_ != 0) {
         output.writeUInt32(4, rowCount_);
       }
-      if (regionNumber_ != 0) {
-        output.writeUInt32(5, regionNumber_);
-      }
       unknownFields.writeTo(output);
     }
 
@@ -5198,10 +5165,6 @@ public final class Database {
         size += com.google.protobuf.CodedOutputStream
           .computeUInt32Size(4, rowCount_);
       }
-      if (regionNumber_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt32Size(5, regionNumber_);
-      }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
       return size;
@@ -5223,8 +5186,6 @@ public final class Database {
           .equals(other.getColumnsList())) return false;
       if (getRowCount()
           != other.getRowCount()) return false;
-      if (getRegionNumber()
-          != other.getRegionNumber()) return false;
       if (!unknownFields.equals(other.unknownFields)) return false;
       return true;
     }
@@ -5244,8 +5205,6 @@ public final class Database {
       }
       hash = (37 * hash) + ROW_COUNT_FIELD_NUMBER;
       hash = (53 * hash) + getRowCount();
-      hash = (37 * hash) + REGION_NUMBER_FIELD_NUMBER;
-      hash = (53 * hash) + getRegionNumber();
       hash = (29 * hash) + unknownFields.hashCode();
       memoizedHashCode = hash;
       return hash;
@@ -5390,8 +5349,6 @@ public final class Database {
         }
         rowCount_ = 0;
 
-        regionNumber_ = 0;
-
         return this;
       }
 
@@ -5430,7 +5387,6 @@ public final class Database {
           result.columns_ = columnsBuilder_.build();
         }
         result.rowCount_ = rowCount_;
-        result.regionNumber_ = regionNumber_;
         onBuilt();
         return result;
       }
@@ -5512,9 +5468,6 @@ public final class Database {
         if (other.getRowCount() != 0) {
           setRowCount(other.getRowCount());
         }
-        if (other.getRegionNumber() != 0) {
-          setRegionNumber(other.getRegionNumber());
-        }
         this.mergeUnknownFields(other.unknownFields);
         onChanged();
         return this;
@@ -5978,49 +5931,6 @@ public final class Database {
         onChanged();
         return this;
       }
-
-      private int regionNumber_ ;
-      /**
-       * <pre>
-       * The region number of current insert request.
-       * </pre>
-       *
-       * <code>uint32 region_number = 5;</code>
-       * @return The regionNumber.
-       */
-      @java.lang.Override
-      public int getRegionNumber() {
-        return regionNumber_;
-      }
-      /**
-       * <pre>
-       * The region number of current insert request.
-       * </pre>
-       *
-       * <code>uint32 region_number = 5;</code>
-       * @param value The regionNumber to set.
-       * @return This builder for chaining.
-       */
-      public Builder setRegionNumber(int value) {
-        
-        regionNumber_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <pre>
-       * The region number of current insert request.
-       * </pre>
-       *
-       * <code>uint32 region_number = 5;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearRegionNumber() {
-        
-        regionNumber_ = 0;
-        onChanged();
-        return this;
-      }
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -6895,16 +6805,6 @@ public final class Database {
     com.google.protobuf.ByteString
         getTableNameBytes();
 
-    /**
-     * <pre>
-     * The region number of current delete request.
-     * </pre>
-     *
-     * <code>uint32 region_number = 2;</code>
-     * @return The regionNumber.
-     */
-    int getRegionNumber();
-
     /**
      * <pre>
      * The data to delete, indexed by key columns.
@@ -7013,11 +6913,6 @@ public final class Database {
               tableName_ = s;
               break;
             }
-            case 16: {
-
-              regionNumber_ = input.readUInt32();
-              break;
-            }
             case 26: {
               if (!((mutable_bitField0_ & 0x00000001) != 0)) {
                 keyColumns_ = new java.util.ArrayList<io.greptime.v1.Columns.Column>();
@@ -7117,21 +7012,6 @@ public final class Database {
       }
     }
 
-    public static final int REGION_NUMBER_FIELD_NUMBER = 2;
-    private int regionNumber_;
-    /**
-     * <pre>
-     * The region number of current delete request.
-     * </pre>
-     *
-     * <code>uint32 region_number = 2;</code>
-     * @return The regionNumber.
-     */
-    @java.lang.Override
-    public int getRegionNumber() {
-      return regionNumber_;
-    }
-
     public static final int KEY_COLUMNS_FIELD_NUMBER = 3;
     private java.util.List<io.greptime.v1.Columns.Column> keyColumns_;
     /**
@@ -7224,9 +7104,6 @@ public final class Database {
       if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(tableName_)) {
         com.google.protobuf.GeneratedMessageV3.writeString(output, 1, tableName_);
       }
-      if (regionNumber_ != 0) {
-        output.writeUInt32(2, regionNumber_);
-      }
       for (int i = 0; i < keyColumns_.size(); i++) {
         output.writeMessage(3, keyColumns_.get(i));
       }
@@ -7245,10 +7122,6 @@ public final class Database {
       if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(tableName_)) {
         size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, tableName_);
       }
-      if (regionNumber_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt32Size(2, regionNumber_);
-      }
       for (int i = 0; i < keyColumns_.size(); i++) {
         size += com.google.protobuf.CodedOutputStream
           .computeMessageSize(3, keyColumns_.get(i));
@@ -7274,8 +7147,6 @@ public final class Database {
 
       if (!getTableName()
           .equals(other.getTableName())) return false;
-      if (getRegionNumber()
-          != other.getRegionNumber()) return false;
       if (!getKeyColumnsList()
           .equals(other.getKeyColumnsList())) return false;
       if (getRowCount()
@@ -7293,8 +7164,6 @@ public final class Database {
       hash = (19 * hash) + getDescriptor().hashCode();
       hash = (37 * hash) + TABLE_NAME_FIELD_NUMBER;
       hash = (53 * hash) + getTableName().hashCode();
-      hash = (37 * hash) + REGION_NUMBER_FIELD_NUMBER;
-      hash = (53 * hash) + getRegionNumber();
       if (getKeyColumnsCount() > 0) {
         hash = (37 * hash) + KEY_COLUMNS_FIELD_NUMBER;
         hash = (53 * hash) + getKeyColumnsList().hashCode();
@@ -7437,8 +7306,6 @@ public final class Database {
         super.clear();
         tableName_ = "";
 
-        regionNumber_ = 0;
-
         if (keyColumnsBuilder_ == null) {
           keyColumns_ = java.util.Collections.emptyList();
           bitField0_ = (bitField0_ & ~0x00000001);
@@ -7475,7 +7342,6 @@ public final class Database {
         io.greptime.v1.Database.DeleteRequest result = new io.greptime.v1.Database.DeleteRequest(this);
         int from_bitField0_ = bitField0_;
         result.tableName_ = tableName_;
-        result.regionNumber_ = regionNumber_;
         if (keyColumnsBuilder_ == null) {
           if (((bitField0_ & 0x00000001) != 0)) {
             keyColumns_ = java.util.Collections.unmodifiableList(keyColumns_);
@@ -7538,9 +7404,6 @@ public final class Database {
           tableName_ = other.tableName_;
           onChanged();
         }
-        if (other.getRegionNumber() != 0) {
-          setRegionNumber(other.getRegionNumber());
-        }
         if (keyColumnsBuilder_ == null) {
           if (!other.keyColumns_.isEmpty()) {
             if (keyColumns_.isEmpty()) {
@@ -7701,49 +7564,6 @@ public final class Database {
         return this;
       }
 
-      private int regionNumber_ ;
-      /**
-       * <pre>
-       * The region number of current delete request.
-       * </pre>
-       *
-       * <code>uint32 region_number = 2;</code>
-       * @return The regionNumber.
-       */
-      @java.lang.Override
-      public int getRegionNumber() {
-        return regionNumber_;
-      }
-      /**
-       * <pre>
-       * The region number of current delete request.
-       * </pre>
-       *
-       * <code>uint32 region_number = 2;</code>
-       * @param value The regionNumber to set.
-       * @return This builder for chaining.
-       */
-      public Builder setRegionNumber(int value) {
-        
-        regionNumber_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <pre>
-       * The region number of current delete request.
-       * </pre>
-       *
-       * <code>uint32 region_number = 2;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearRegionNumber() {
-        
-        regionNumber_ = 0;
-        onChanged();
-        return this;
-      }
-
       private java.util.List<io.greptime.v1.Columns.Column> keyColumns_ =
         java.util.Collections.emptyList();
       private void ensureKeyColumnsIsMutable() {
@@ -8988,16 +8808,6 @@ public final class Database {
      * <code>.greptime.v1.Rows rows = 2;</code>
      */
     io.greptime.v1.RowData.RowsOrBuilder getRowsOrBuilder();
-
-    /**
-     * <pre>
-     * The region number of current insert request.
-     * </pre>
-     *
-     * <code>uint32 region_number = 3;</code>
-     * @return The regionNumber.
-     */
-    int getRegionNumber();
   }
   /**
    * Protobuf type {@code greptime.v1.RowInsertRequest}
@@ -9064,11 +8874,6 @@ public final class Database {
 
               break;
             }
-            case 24: {
-
-              regionNumber_ = input.readUInt32();
-              break;
-            }
             default: {
               if (!parseUnknownField(
                   input, unknownFields, extensionRegistry, tag)) {
@@ -9179,21 +8984,6 @@ public final class Database {
       return getRows();
     }
 
-    public static final int REGION_NUMBER_FIELD_NUMBER = 3;
-    private int regionNumber_;
-    /**
-     * <pre>
-     * The region number of current insert request.
-     * </pre>
-     *
-     * <code>uint32 region_number = 3;</code>
-     * @return The regionNumber.
-     */
-    @java.lang.Override
-    public int getRegionNumber() {
-      return regionNumber_;
-    }
-
     private byte memoizedIsInitialized = -1;
     @java.lang.Override
     public final boolean isInitialized() {
@@ -9214,9 +9004,6 @@ public final class Database {
       if (rows_ != null) {
         output.writeMessage(2, getRows());
       }
-      if (regionNumber_ != 0) {
-        output.writeUInt32(3, regionNumber_);
-      }
       unknownFields.writeTo(output);
     }
 
@@ -9233,10 +9020,6 @@ public final class Database {
         size += com.google.protobuf.CodedOutputStream
           .computeMessageSize(2, getRows());
       }
-      if (regionNumber_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt32Size(3, regionNumber_);
-      }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
       return size;
@@ -9259,8 +9042,6 @@ public final class Database {
         if (!getRows()
             .equals(other.getRows())) return false;
       }
-      if (getRegionNumber()
-          != other.getRegionNumber()) return false;
       if (!unknownFields.equals(other.unknownFields)) return false;
       return true;
     }
@@ -9278,8 +9059,6 @@ public final class Database {
         hash = (37 * hash) + ROWS_FIELD_NUMBER;
         hash = (53 * hash) + getRows().hashCode();
       }
-      hash = (37 * hash) + REGION_NUMBER_FIELD_NUMBER;
-      hash = (53 * hash) + getRegionNumber();
       hash = (29 * hash) + unknownFields.hashCode();
       memoizedHashCode = hash;
       return hash;
@@ -9421,8 +9200,6 @@ public final class Database {
           rows_ = null;
           rowsBuilder_ = null;
         }
-        regionNumber_ = 0;
-
         return this;
       }
 
@@ -9455,7 +9232,6 @@ public final class Database {
         } else {
           result.rows_ = rowsBuilder_.build();
         }
-        result.regionNumber_ = regionNumber_;
         onBuilt();
         return result;
       }
@@ -9511,9 +9287,6 @@ public final class Database {
         if (other.hasRows()) {
           mergeRows(other.getRows());
         }
-        if (other.getRegionNumber() != 0) {
-          setRegionNumber(other.getRegionNumber());
-        }
         this.mergeUnknownFields(other.unknownFields);
         onChanged();
         return this;
@@ -9773,49 +9546,6 @@ public final class Database {
         }
         return rowsBuilder_;
       }
-
-      private int regionNumber_ ;
-      /**
-       * <pre>
-       * The region number of current insert request.
-       * </pre>
-       *
-       * <code>uint32 region_number = 3;</code>
-       * @return The regionNumber.
-       */
-      @java.lang.Override
-      public int getRegionNumber() {
-        return regionNumber_;
-      }
-      /**
-       * <pre>
-       * The region number of current insert request.
-       * </pre>
-       *
-       * <code>uint32 region_number = 3;</code>
-       * @param value The regionNumber to set.
-       * @return This builder for chaining.
-       */
-      public Builder setRegionNumber(int value) {
-        
-        regionNumber_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <pre>
-       * The region number of current insert request.
-       * </pre>
-       *
-       * <code>uint32 region_number = 3;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearRegionNumber() {
-        
-        regionNumber_ = 0;
-        onChanged();
-        return this;
-      }
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -10716,16 +10446,6 @@ public final class Database {
      * <code>.greptime.v1.Rows rows = 2;</code>
      */
     io.greptime.v1.RowData.RowsOrBuilder getRowsOrBuilder();
-
-    /**
-     * <pre>
-     * The region number of current delete request.
-     * </pre>
-     *
-     * <code>uint32 region_number = 3;</code>
-     * @return The regionNumber.
-     */
-    int getRegionNumber();
   }
   /**
    * Protobuf type {@code greptime.v1.RowDeleteRequest}
@@ -10792,11 +10512,6 @@ public final class Database {
 
               break;
             }
-            case 24: {
-
-              regionNumber_ = input.readUInt32();
-              break;
-            }
             default: {
               if (!parseUnknownField(
                   input, unknownFields, extensionRegistry, tag)) {
@@ -10917,21 +10632,6 @@ public final class Database {
       return getRows();
     }
 
-    public static final int REGION_NUMBER_FIELD_NUMBER = 3;
-    private int regionNumber_;
-    /**
-     * <pre>
-     * The region number of current delete request.
-     * </pre>
-     *
-     * <code>uint32 region_number = 3;</code>
-     * @return The regionNumber.
-     */
-    @java.lang.Override
-    public int getRegionNumber() {
-      return regionNumber_;
-    }
-
     private byte memoizedIsInitialized = -1;
     @java.lang.Override
     public final boolean isInitialized() {
@@ -10952,9 +10652,6 @@ public final class Database {
       if (rows_ != null) {
         output.writeMessage(2, getRows());
       }
-      if (regionNumber_ != 0) {
-        output.writeUInt32(3, regionNumber_);
-      }
       unknownFields.writeTo(output);
     }
 
@@ -10971,10 +10668,6 @@ public final class Database {
         size += com.google.protobuf.CodedOutputStream
           .computeMessageSize(2, getRows());
       }
-      if (regionNumber_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt32Size(3, regionNumber_);
-      }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
       return size;
@@ -10997,8 +10690,6 @@ public final class Database {
         if (!getRows()
             .equals(other.getRows())) return false;
       }
-      if (getRegionNumber()
-          != other.getRegionNumber()) return false;
       if (!unknownFields.equals(other.unknownFields)) return false;
       return true;
     }
@@ -11016,8 +10707,6 @@ public final class Database {
         hash = (37 * hash) + ROWS_FIELD_NUMBER;
         hash = (53 * hash) + getRows().hashCode();
       }
-      hash = (37 * hash) + REGION_NUMBER_FIELD_NUMBER;
-      hash = (53 * hash) + getRegionNumber();
       hash = (29 * hash) + unknownFields.hashCode();
       memoizedHashCode = hash;
       return hash;
@@ -11159,8 +10848,6 @@ public final class Database {
           rows_ = null;
           rowsBuilder_ = null;
         }
-        regionNumber_ = 0;
-
         return this;
       }
 
@@ -11193,7 +10880,6 @@ public final class Database {
         } else {
           result.rows_ = rowsBuilder_.build();
         }
-        result.regionNumber_ = regionNumber_;
         onBuilt();
         return result;
       }
@@ -11249,9 +10935,6 @@ public final class Database {
         if (other.hasRows()) {
           mergeRows(other.getRows());
         }
-        if (other.getRegionNumber() != 0) {
-          setRegionNumber(other.getRegionNumber());
-        }
         this.mergeUnknownFields(other.unknownFields);
         onChanged();
         return this;
@@ -11536,49 +11219,6 @@ public final class Database {
         }
         return rowsBuilder_;
       }
-
-      private int regionNumber_ ;
-      /**
-       * <pre>
-       * The region number of current delete request.
-       * </pre>
-       *
-       * <code>uint32 region_number = 3;</code>
-       * @return The regionNumber.
-       */
-      @java.lang.Override
-      public int getRegionNumber() {
-        return regionNumber_;
-      }
-      /**
-       * <pre>
-       * The region number of current delete request.
-       * </pre>
-       *
-       * <code>uint32 region_number = 3;</code>
-       * @param value The regionNumber to set.
-       * @return This builder for chaining.
-       */
-      public Builder setRegionNumber(int value) {
-        
-        regionNumber_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <pre>
-       * The region number of current delete request.
-       * </pre>
-       *
-       * <code>uint32 region_number = 3;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearRegionNumber() {
-        
-        regionNumber_ = 0;
-        onChanged();
-        return this;
-      }
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -11717,29 +11357,27 @@ public final class Database {
       "_range_query\030\003 \001(\0132\033.greptime.v1.PromRan" +
       "geQueryH\000B\007\n\005query\"=\n\016InsertRequests\022+\n\007" +
       "inserts\030\001 \003(\0132\032.greptime.v1.InsertReques" +
-      "t\"s\n\rInsertRequest\022\022\n\ntable_name\030\001 \001(\t\022$" +
+      "t\"\\\n\rInsertRequest\022\022\n\ntable_name\030\001 \001(\t\022$" +
       "\n\007columns\030\003 \003(\0132\023.greptime.v1.Column\022\021\n\t" +
-      "row_count\030\004 \001(\r\022\025\n\rregion_number\030\005 \001(\r\"=" +
+      "row_count\030\004 \001(\r\"=\n\016DeleteRequests\022+\n\007del" +
-      "\n\016DeleteRequests\022+\n\007deletes\030\001 \003(\0132\032.grep" +
+      "etes\030\001 \003(\0132\032.greptime.v1.DeleteRequest\"`" +
-      "time.v1.DeleteRequest\"w\n\rDeleteRequest\022\022" +
+      "\n\rDeleteRequest\022\022\n\ntable_name\030\001 \001(\t\022(\n\013k" +
-      "\n\ntable_name\030\001 \001(\t\022\025\n\rregion_number\030\002 \001(" +
+      "ey_columns\030\003 \003(\0132\023.greptime.v1.Column\022\021\n" +
-      "\r\022(\n\013key_columns\030\003 \003(\0132\023.greptime.v1.Col" +
+      "\trow_count\030\004 \001(\r\"C\n\021RowInsertRequests\022.\n" +
-      "umn\022\021\n\trow_count\030\004 \001(\r\"C\n\021RowInsertReque" +
+      "\007inserts\030\001 \003(\0132\035.greptime.v1.RowInsertRe" +
-      "sts\022.\n\007inserts\030\001 \003(\0132\035.greptime.v1.RowIn" +
+      "quest\"G\n\020RowInsertRequest\022\022\n\ntable_name\030" +
-      "sertRequest\"^\n\020RowInsertRequest\022\022\n\ntable" +
+      "\001 \001(\t\022\037\n\004rows\030\002 \001(\0132\021.greptime.v1.Rows\"C" +
-      "_name\030\001 \001(\t\022\037\n\004rows\030\002 \001(\0132\021.greptime.v1." +
+      "\n\021RowDeleteRequests\022.\n\007deletes\030\001 \003(\0132\035.g" +
-      "Rows\022\025\n\rregion_number\030\003 \001(\r\"C\n\021RowDelete" +
+      "reptime.v1.RowDeleteRequest\"G\n\020RowDelete" +
-      "Requests\022.\n\007deletes\030\001 \003(\0132\035.greptime.v1." +
+      "Request\022\022\n\ntable_name\030\001 \001(\t\022\037\n\004rows\030\002 \001(" +
-      "RowDeleteRequest\"^\n\020RowDeleteRequest\022\022\n\n" +
+      "\0132\021.greptime.v1.Rows2\252\001\n\020GreptimeDatabas" +
-      "table_name\030\001 \001(\t\022\037\n\004rows\030\002 \001(\0132\021.greptim" +
+      "e\022E\n\006Handle\022\034.greptime.v1.GreptimeReques" +
-      "e.v1.Rows\022\025\n\rregion_number\030\003 \001(\r2\252\001\n\020Gre" +
+      "t\032\035.greptime.v1.GreptimeResponse\022O\n\016Hand" +
-      "ptimeDatabase\022E\n\006Handle\022\034.greptime.v1.Gr" +
+      "leRequests\022\034.greptime.v1.GreptimeRequest" +
-      "eptimeRequest\032\035.greptime.v1.GreptimeResp" +
+      "\032\035.greptime.v1.GreptimeResponse(\001BQ\n\016io." +
-      "onse\022O\n\016HandleRequests\022\034.greptime.v1.Gre" +
+      "greptime.v1B\010DatabaseZ5github.com/Grepti" +
-      "ptimeRequest\032\035.greptime.v1.GreptimeRespo" +
+      "meTeam/greptime-proto/go/greptime/v1b\006pr" +
-      "nse(\001BQ\n\016io.greptime.v1B\010DatabaseZ5githu" +
+      "oto3"
-      "b.com/GreptimeTeam/greptime-proto/go/gre" +
-      "ptime/v1b\006proto3"
     };
     descriptor = com.google.protobuf.Descriptors.FileDescriptor
       .internalBuildGeneratedFileFrom(descriptorData,
@@ -11779,7 +11417,7 @@ public final class Database {
     internal_static_greptime_v1_InsertRequest_fieldAccessorTable = new
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_greptime_v1_InsertRequest_descriptor,
-        new java.lang.String[] { "TableName", "Columns", "RowCount", "RegionNumber", });
+        new java.lang.String[] { "TableName", "Columns", "RowCount", });
     internal_static_greptime_v1_DeleteRequests_descriptor =
       getDescriptor().getMessageTypes().get(5);
     internal_static_greptime_v1_DeleteRequests_fieldAccessorTable = new
@@ -11791,7 +11429,7 @@ public final class Database {
     internal_static_greptime_v1_DeleteRequest_fieldAccessorTable = new
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_greptime_v1_DeleteRequest_descriptor,
-        new java.lang.String[] { "TableName", "RegionNumber", "KeyColumns", "RowCount", });
+        new java.lang.String[] { "TableName", "KeyColumns", "RowCount", });
     internal_static_greptime_v1_RowInsertRequests_descriptor =
       getDescriptor().getMessageTypes().get(7);
     internal_static_greptime_v1_RowInsertRequests_fieldAccessorTable = new
@@ -11803,7 +11441,7 @@ public final class Database {
     internal_static_greptime_v1_RowInsertRequest_fieldAccessorTable = new
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_greptime_v1_RowInsertRequest_descriptor,
-        new java.lang.String[] { "TableName", "Rows", "RegionNumber", });
+        new java.lang.String[] { "TableName", "Rows", });
     internal_static_greptime_v1_RowDeleteRequests_descriptor =
       getDescriptor().getMessageTypes().get(9);
     internal_static_greptime_v1_RowDeleteRequests_fieldAccessorTable = new
@@ -11815,7 +11453,7 @@ public final class Database {
     internal_static_greptime_v1_RowDeleteRequest_fieldAccessorTable = new
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_greptime_v1_RowDeleteRequest_descriptor,
-        new java.lang.String[] { "TableName", "Rows", "RegionNumber", });
+        new java.lang.String[] { "TableName", "Rows", });
     io.greptime.v1.Ddl.getDescriptor();
     io.greptime.v1.Columns.getDescriptor();
     io.greptime.v1.RowData.getDescriptor();

java/src/main/java/io/greptime/v1/Ddl.java

@@ -1839,23 +1839,6 @@ java.lang.String defaultValue);
      */
     io.greptime.v1.Ddl.TableIdOrBuilder getTableIdOrBuilder();
 
-    /**
-     * <code>repeated uint32 region_numbers = 11;</code>
-     * @return A list containing the regionNumbers.
-     */
-    java.util.List<java.lang.Integer> getRegionNumbersList();
-    /**
-     * <code>repeated uint32 region_numbers = 11;</code>
-     * @return The count of regionNumbers.
-     */
-    int getRegionNumbersCount();
-    /**
-     * <code>repeated uint32 region_numbers = 11;</code>
-     * @param index The index of the element to return.
-     * @return The regionNumbers at the given index.
-     */
-    int getRegionNumbers(int index);
-
     /**
      * <code>string engine = 12;</code>
      * @return The engine.
@@ -1888,7 +1871,6 @@ java.lang.String defaultValue);
       columnDefs_ = java.util.Collections.emptyList();
       timeIndex_ = "";
       primaryKeys_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-      regionNumbers_ = emptyIntList();
       engine_ = "";
     }
 
@@ -2002,27 +1984,6 @@ java.lang.String defaultValue);
 
               break;
             }
-            case 88: {
-              if (!((mutable_bitField0_ & 0x00000008) != 0)) {
-                regionNumbers_ = newIntList();
-                mutable_bitField0_ |= 0x00000008;
-              }
-              regionNumbers_.addInt(input.readUInt32());
-              break;
-            }
-            case 90: {
-              int length = input.readRawVarint32();
-              int limit = input.pushLimit(length);
-              if (!((mutable_bitField0_ & 0x00000008) != 0) && input.getBytesUntilLimit() > 0) {
-                regionNumbers_ = newIntList();
-                mutable_bitField0_ |= 0x00000008;
-              }
-              while (input.getBytesUntilLimit() > 0) {
-                regionNumbers_.addInt(input.readUInt32());
-              }
-              input.popLimit(limit);
-              break;
-            }
             case 98: {
               java.lang.String s = input.readStringRequireUtf8();
 
@@ -2052,9 +2013,6 @@ java.lang.String defaultValue);
         if (((mutable_bitField0_ & 0x00000002) != 0)) {
           primaryKeys_ = primaryKeys_.getUnmodifiableView();
         }
-        if (((mutable_bitField0_ & 0x00000008) != 0)) {
-          regionNumbers_.makeImmutable(); // C
-        }
         this.unknownFields = unknownFields.build();
         makeExtensionsImmutable();
       }
@@ -2467,34 +2425,6 @@ java.lang.String defaultValue);
       return getTableId();
     }
 
-    public static final int REGION_NUMBERS_FIELD_NUMBER = 11;
-    private com.google.protobuf.Internal.IntList regionNumbers_;
-    /**
-     * <code>repeated uint32 region_numbers = 11;</code>
-     * @return A list containing the regionNumbers.
-     */
-    @java.lang.Override
-    public java.util.List<java.lang.Integer>
-        getRegionNumbersList() {
-      return regionNumbers_;
-    }
-    /**
-     * <code>repeated uint32 region_numbers = 11;</code>
-     * @return The count of regionNumbers.
-     */
-    public int getRegionNumbersCount() {
-      return regionNumbers_.size();
-    }
-    /**
-     * <code>repeated uint32 region_numbers = 11;</code>
-     * @param index The index of the element to return.
-     * @return The regionNumbers at the given index.
-     */
-    public int getRegionNumbers(int index) {
-      return regionNumbers_.getInt(index);
-    }
-    private int regionNumbersMemoizedSerializedSize = -1;
-
     public static final int ENGINE_FIELD_NUMBER = 12;
     private volatile java.lang.Object engine_;
     /**
@@ -2547,7 +2477,6 @@ java.lang.String defaultValue);
     @java.lang.Override
     public void writeTo(com.google.protobuf.CodedOutputStream output)
                         throws java.io.IOException {
-      getSerializedSize();
       if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(catalogName_)) {
         com.google.protobuf.GeneratedMessageV3.writeString(output, 1, catalogName_);
       }
@@ -2581,13 +2510,6 @@ java.lang.String defaultValue);
       if (tableId_ != null) {
         output.writeMessage(10, getTableId());
       }
-      if (getRegionNumbersList().size() > 0) {
-        output.writeUInt32NoTag(90);
-        output.writeUInt32NoTag(regionNumbersMemoizedSerializedSize);
-      }
-      for (int i = 0; i < regionNumbers_.size(); i++) {
-        output.writeUInt32NoTag(regionNumbers_.getInt(i));
-      }
       if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(engine_)) {
         com.google.protobuf.GeneratedMessageV3.writeString(output, 12, engine_);
       }
@@ -2645,20 +2567,6 @@ java.lang.String defaultValue);
         size += com.google.protobuf.CodedOutputStream
           .computeMessageSize(10, getTableId());
       }
-      {
-        int dataSize = 0;
-        for (int i = 0; i < regionNumbers_.size(); i++) {
-          dataSize += com.google.protobuf.CodedOutputStream
-            .computeUInt32SizeNoTag(regionNumbers_.getInt(i));
-        }
-        size += dataSize;
-        if (!getRegionNumbersList().isEmpty()) {
-          size += 1;
-          size += com.google.protobuf.CodedOutputStream
-              .computeInt32SizeNoTag(dataSize);
-        }
-        regionNumbersMemoizedSerializedSize = dataSize;
-      }
       if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(engine_)) {
         size += com.google.protobuf.GeneratedMessageV3.computeStringSize(12, engine_);
       }
@@ -2700,8 +2608,6 @@ java.lang.String defaultValue);
         if (!getTableId()
             .equals(other.getTableId())) return false;
       }
-      if (!getRegionNumbersList()
-          .equals(other.getRegionNumbersList())) return false;
       if (!getEngine()
           .equals(other.getEngine())) return false;
       if (!unknownFields.equals(other.unknownFields)) return false;
@@ -2744,10 +2650,6 @@ java.lang.String defaultValue);
         hash = (37 * hash) + TABLE_ID_FIELD_NUMBER;
         hash = (53 * hash) + getTableId().hashCode();
       }
-      if (getRegionNumbersCount() > 0) {
-        hash = (37 * hash) + REGION_NUMBERS_FIELD_NUMBER;
-        hash = (53 * hash) + getRegionNumbersList().hashCode();
-      }
       hash = (37 * hash) + ENGINE_FIELD_NUMBER;
       hash = (53 * hash) + getEngine().hashCode();
       hash = (29 * hash) + unknownFields.hashCode();
@@ -2933,8 +2835,6 @@ java.lang.String defaultValue);
           tableId_ = null;
           tableIdBuilder_ = null;
         }
-        regionNumbers_ = emptyIntList();
-        bitField0_ = (bitField0_ & ~0x00000008);
         engine_ = "";
 
         return this;
@@ -2991,11 +2891,6 @@ java.lang.String defaultValue);
         } else {
           result.tableId_ = tableIdBuilder_.build();
         }
-        if (((bitField0_ & 0x00000008) != 0)) {
-          regionNumbers_.makeImmutable();
-          bitField0_ = (bitField0_ & ~0x00000008);
-        }
-        result.regionNumbers_ = regionNumbers_;
         result.engine_ = engine_;
         onBuilt();
         return result;
@@ -3109,16 +3004,6 @@ java.lang.String defaultValue);
         if (other.hasTableId()) {
           mergeTableId(other.getTableId());
         }
-        if (!other.regionNumbers_.isEmpty()) {
-          if (regionNumbers_.isEmpty()) {
-            regionNumbers_ = other.regionNumbers_;
-            bitField0_ = (bitField0_ & ~0x00000008);
-          } else {
-            ensureRegionNumbersIsMutable();
-            regionNumbers_.addAll(other.regionNumbers_);
-          }
-          onChanged();
-        }
         if (!other.getEngine().isEmpty()) {
           engine_ = other.engine_;
           onChanged();
@@ -4164,85 +4049,6 @@ java.lang.String defaultValue);
         return tableIdBuilder_;
       }
 
-      private com.google.protobuf.Internal.IntList regionNumbers_ = emptyIntList();
-      private void ensureRegionNumbersIsMutable() {
-        if (!((bitField0_ & 0x00000008) != 0)) {
-          regionNumbers_ = mutableCopy(regionNumbers_);
-          bitField0_ |= 0x00000008;
-         }
-      }
-      /**
-       * <code>repeated uint32 region_numbers = 11;</code>
-       * @return A list containing the regionNumbers.
-       */
-      public java.util.List<java.lang.Integer>
-          getRegionNumbersList() {
-        return ((bitField0_ & 0x00000008) != 0) ?
-                 java.util.Collections.unmodifiableList(regionNumbers_) : regionNumbers_;
-      }
-      /**
-       * <code>repeated uint32 region_numbers = 11;</code>
-       * @return The count of regionNumbers.
-       */
-      public int getRegionNumbersCount() {
-        return regionNumbers_.size();
-      }
-      /**
-       * <code>repeated uint32 region_numbers = 11;</code>
-       * @param index The index of the element to return.
-       * @return The regionNumbers at the given index.
-       */
-      public int getRegionNumbers(int index) {
-        return regionNumbers_.getInt(index);
-      }
-      /**
-       * <code>repeated uint32 region_numbers = 11;</code>
-       * @param index The index to set the value at.
-       * @param value The regionNumbers to set.
-       * @return This builder for chaining.
-       */
-      public Builder setRegionNumbers(
-          int index, int value) {
-        ensureRegionNumbersIsMutable();
-        regionNumbers_.setInt(index, value);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated uint32 region_numbers = 11;</code>
-       * @param value The regionNumbers to add.
-       * @return This builder for chaining.
-       */
-      public Builder addRegionNumbers(int value) {
-        ensureRegionNumbersIsMutable();
-        regionNumbers_.addInt(value);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated uint32 region_numbers = 11;</code>
-       * @param values The regionNumbers to add.
-       * @return This builder for chaining.
-       */
-      public Builder addAllRegionNumbers(
-          java.lang.Iterable<? extends java.lang.Integer> values) {
-        ensureRegionNumbersIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(
-            values, regionNumbers_);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated uint32 region_numbers = 11;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearRegionNumbers() {
-        regionNumbers_ = emptyIntList();
-        bitField0_ = (bitField0_ & ~0x00000008);
-        onChanged();
-        return this;
-      }
-
       private java.lang.Object engine_ = "";
       /**
        * <code>string engine = 12;</code>
@@ -14971,7 +14777,7 @@ java.lang.String defaultValue);
       "\030\003 \001(\0132\026.greptime.v1.AlterExprH\000\0220\n\ndrop" +
       "_table\030\004 \001(\0132\032.greptime.v1.DropTableExpr" +
       "H\000\0228\n\016truncate_table\030\007 \001(\0132\036.greptime.v1" +
-      ".TruncateTableExprH\000B\006\n\004expr\"\237\003\n\017CreateT" +
+      ".TruncateTableExprH\000B\006\n\004expr\"\207\003\n\017CreateT" +
       "ableExpr\022\024\n\014catalog_name\030\001 \001(\t\022\023\n\013schema" +
       "_name\030\002 \001(\t\022\022\n\ntable_name\030\003 \001(\t\022\014\n\004desc\030" +
       "\004 \001(\t\022+\n\013column_defs\030\005 \003(\0132\026.greptime.v1" +
@@ -14979,45 +14785,44 @@ java.lang.String defaultValue);
       "y_keys\030\007 \003(\t\022\034\n\024create_if_not_exists\030\010 \001" +
       "(\010\022E\n\rtable_options\030\t \003(\0132..greptime.v1." +
       "CreateTableExpr.TableOptionsEntry\022&\n\010tab" +
-      "le_id\030\n \001(\0132\024.greptime.v1.TableId\022\026\n\016reg" +
+      "le_id\030\n \001(\0132\024.greptime.v1.TableId\022\016\n\006eng" +
-      "ion_numbers\030\013 \003(\r\022\016\n\006engine\030\014 \001(\t\0323\n\021Tab" +
+      "ine\030\014 \001(\t\0323\n\021TableOptionsEntry\022\013\n\003key\030\001 " +
-      "leOptionsEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 \001" +
+      "\001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\"\346\001\n\tAlterExpr\022\024\n\014" +
-      "(\t:\0028\001\"\346\001\n\tAlterExpr\022\024\n\014catalog_name\030\001 \001" +
+      "catalog_name\030\001 \001(\t\022\023\n\013schema_name\030\002 \001(\t\022" +
-      "(\t\022\023\n\013schema_name\030\002 \001(\t\022\022\n\ntable_name\030\003 " +
+      "\022\n\ntable_name\030\003 \001(\t\022.\n\013add_columns\030\004 \001(\013" +
-      "\001(\t\022.\n\013add_columns\030\004 \001(\0132\027.greptime.v1.A" +
+      "2\027.greptime.v1.AddColumnsH\000\0220\n\014drop_colu" +
-      "ddColumnsH\000\0220\n\014drop_columns\030\005 \001(\0132\030.grep" +
+      "mns\030\005 \001(\0132\030.greptime.v1.DropColumnsH\000\0220\n" +
-      "time.v1.DropColumnsH\000\0220\n\014rename_table\030\006 " +
+      "\014rename_table\030\006 \001(\0132\030.greptime.v1.Rename" +
-      "\001(\0132\030.greptime.v1.RenameTableH\000B\006\n\004kind\"" +
+      "TableH\000B\006\n\004kind\"v\n\rDropTableExpr\022\024\n\014cata" +
-      "v\n\rDropTableExpr\022\024\n\014catalog_name\030\001 \001(\t\022\023" +
+      "log_name\030\001 \001(\t\022\023\n\013schema_name\030\002 \001(\t\022\022\n\nt" +
-      "\n\013schema_name\030\002 \001(\t\022\022\n\ntable_name\030\003 \001(\t\022" +
+      "able_name\030\003 \001(\t\022&\n\010table_id\030\004 \001(\0132\024.grep" +
-      "&\n\010table_id\030\004 \001(\0132\024.greptime.v1.TableId\"" +
+      "time.v1.TableId\"\270\001\n\022CreateDatabaseExpr\022\025" +
-      "\270\001\n\022CreateDatabaseExpr\022\025\n\rdatabase_name\030" +
+      "\n\rdatabase_name\030\001 \001(\t\022\034\n\024create_if_not_e" +
-      "\001 \001(\t\022\034\n\024create_if_not_exists\030\002 \001(\010\022=\n\007o" +
+      "xists\030\002 \001(\010\022=\n\007options\030\003 \003(\0132,.greptime." +
-      "ptions\030\003 \003(\0132,.greptime.v1.CreateDatabas" +
+      "v1.CreateDatabaseExpr.OptionsEntry\032.\n\014Op" +
-      "eExpr.OptionsEntry\032.\n\014OptionsEntry\022\013\n\003ke" +
+      "tionsEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\002" +
-      "y\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\"z\n\021TruncateTa" +
+      "8\001\"z\n\021TruncateTableExpr\022\024\n\014catalog_name\030" +
-      "bleExpr\022\024\n\014catalog_name\030\001 \001(\t\022\023\n\013schema_" +
+      "\001 \001(\t\022\023\n\013schema_name\030\002 \001(\t\022\022\n\ntable_name" +
-      "name\030\002 \001(\t\022\022\n\ntable_name\030\003 \001(\t\022&\n\010table_" +
+      "\030\003 \001(\t\022&\n\010table_id\030\004 \001(\0132\024.greptime.v1.T" +
-      "id\030\004 \001(\0132\024.greptime.v1.TableId\"9\n\nAddCol" +
+      "ableId\"9\n\nAddColumns\022+\n\013add_columns\030\001 \003(" +
-      "umns\022+\n\013add_columns\030\001 \003(\0132\026.greptime.v1." +
+      "\0132\026.greptime.v1.AddColumn\"<\n\013DropColumns" +
-      "AddColumn\"<\n\013DropColumns\022-\n\014drop_columns" +
+      "\022-\n\014drop_columns\030\001 \003(\0132\027.greptime.v1.Dro" +
-      "\030\001 \003(\0132\027.greptime.v1.DropColumn\"%\n\013Renam" +
+      "pColumn\"%\n\013RenameTable\022\026\n\016new_table_name" +
-      "eTable\022\026\n\016new_table_name\030\001 \001(\t\"i\n\tAddCol" +
+      "\030\001 \001(\t\"i\n\tAddColumn\022*\n\ncolumn_def\030\001 \001(\0132" +
-      "umn\022*\n\ncolumn_def\030\001 \001(\0132\026.greptime.v1.Co" +
+      "\026.greptime.v1.ColumnDef\0220\n\010location\030\003 \001(" +
-      "lumnDef\0220\n\010location\030\003 \001(\0132\036.greptime.v1." +
+      "\0132\036.greptime.v1.AddColumnLocation\"\032\n\nDro" +
-      "AddColumnLocation\"\032\n\nDropColumn\022\014\n\004name\030" +
+      "pColumn\022\014\n\004name\030\001 \001(\t\"\025\n\007TableId\022\n\n\002id\030\001" +
-      "\001 \001(\t\"\025\n\007TableId\022\n\n\002id\030\001 \001(\r\"\254\001\n\tColumnD" +
+      " \001(\r\"\254\001\n\tColumnDef\022\014\n\004name\030\001 \001(\t\022.\n\tdata" +
-      "ef\022\014\n\004name\030\001 \001(\t\022.\n\tdata_type\030\002 \001(\0162\033.gr" +
+      "_type\030\002 \001(\0162\033.greptime.v1.ColumnDataType" +
-      "eptime.v1.ColumnDataType\022\023\n\013is_nullable\030" +
+      "\022\023\n\013is_nullable\030\003 \001(\010\022\032\n\022default_constra" +
-      "\003 \001(\010\022\032\n\022default_constraint\030\004 \001(\014\0220\n\rsem" +
+      "int\030\004 \001(\014\0220\n\rsemantic_type\030\005 \001(\0162\031.grept" +
-      "antic_type\030\005 \001(\0162\031.greptime.v1.SemanticT" +
+      "ime.v1.SemanticType\"\230\001\n\021AddColumnLocatio" +
-      "ype\"\230\001\n\021AddColumnLocation\022B\n\rlocation_ty" +
+      "n\022B\n\rlocation_type\030\001 \001(\0162+.greptime.v1.A" +
-      "pe\030\001 \001(\0162+.greptime.v1.AddColumnLocation" +
+      "ddColumnLocation.LocationType\022\031\n\021after_c" +
-      ".LocationType\022\031\n\021after_column_name\030\002 \001(\t" +
+      "olumn_name\030\002 \001(\t\"$\n\014LocationType\022\t\n\005FIRS" +
-      "\"$\n\014LocationType\022\t\n\005FIRST\020\000\022\t\n\005AFTER\020\001BL" +
+      "T\020\000\022\t\n\005AFTER\020\001BL\n\016io.greptime.v1B\003DdlZ5g" +
-      "\n\016io.greptime.v1B\003DdlZ5github.com/Grepti" +
+      "ithub.com/GreptimeTeam/greptime-proto/go" +
-      "meTeam/greptime-proto/go/greptime/v1b\006pr" +
+      "/greptime/v1b\006proto3"
-      "oto3"
     };
     descriptor = com.google.protobuf.Descriptors.FileDescriptor
       .internalBuildGeneratedFileFrom(descriptorData,
@@ -15035,7 +14840,7 @@ java.lang.String defaultValue);
     internal_static_greptime_v1_CreateTableExpr_fieldAccessorTable = new
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_greptime_v1_CreateTableExpr_descriptor,
-        new java.lang.String[] { "CatalogName", "SchemaName", "TableName", "Desc", "ColumnDefs", "TimeIndex", "PrimaryKeys", "CreateIfNotExists", "TableOptions", "TableId", "RegionNumbers", "Engine", });
+        new java.lang.String[] { "CatalogName", "SchemaName", "TableName", "Desc", "ColumnDefs", "TimeIndex", "PrimaryKeys", "CreateIfNotExists", "TableOptions", "TableId", "Engine", });
     internal_static_greptime_v1_CreateTableExpr_TableOptionsEntry_descriptor =
       internal_static_greptime_v1_CreateTableExpr_descriptor.getNestedTypes().get(0);
     internal_static_greptime_v1_CreateTableExpr_TableOptionsEntry_fieldAccessorTable = new

java/src/main/java/io/greptime/v1/RowData.java

@@ -2936,48 +2936,48 @@ public final class RowData {
     long getDatetimeValue();
 
     /**
-     * <code>int64 ts_second_value = 16;</code>
+     * <code>int64 timestamp_second_value = 16;</code>
-     * @return Whether the tsSecondValue field is set.
+     * @return Whether the timestampSecondValue field is set.
      */
-    boolean hasTsSecondValue();
+    boolean hasTimestampSecondValue();
     /**
-     * <code>int64 ts_second_value = 16;</code>
+     * <code>int64 timestamp_second_value = 16;</code>
-     * @return The tsSecondValue.
+     * @return The timestampSecondValue.
      */
-    long getTsSecondValue();
+    long getTimestampSecondValue();
 
     /**
-     * <code>int64 ts_millisecond_value = 17;</code>
+     * <code>int64 timestamp_millisecond_value = 17;</code>
-     * @return Whether the tsMillisecondValue field is set.
+     * @return Whether the timestampMillisecondValue field is set.
      */
-    boolean hasTsMillisecondValue();
+    boolean hasTimestampMillisecondValue();
     /**
-     * <code>int64 ts_millisecond_value = 17;</code>
+     * <code>int64 timestamp_millisecond_value = 17;</code>
-     * @return The tsMillisecondValue.
+     * @return The timestampMillisecondValue.
      */
-    long getTsMillisecondValue();
+    long getTimestampMillisecondValue();
 
     /**
-     * <code>int64 ts_microsecond_value = 18;</code>
+     * <code>int64 timestamp_microsecond_value = 18;</code>
-     * @return Whether the tsMicrosecondValue field is set.
+     * @return Whether the timestampMicrosecondValue field is set.
      */
-    boolean hasTsMicrosecondValue();
+    boolean hasTimestampMicrosecondValue();
     /**
-     * <code>int64 ts_microsecond_value = 18;</code>
+     * <code>int64 timestamp_microsecond_value = 18;</code>
-     * @return The tsMicrosecondValue.
+     * @return The timestampMicrosecondValue.
      */
-    long getTsMicrosecondValue();
+    long getTimestampMicrosecondValue();
 
     /**
-     * <code>int64 ts_nanosecond_value = 19;</code>
+     * <code>int64 timestamp_nanosecond_value = 19;</code>
-     * @return Whether the tsNanosecondValue field is set.
+     * @return Whether the timestampNanosecondValue field is set.
      */
-    boolean hasTsNanosecondValue();
+    boolean hasTimestampNanosecondValue();
     /**
-     * <code>int64 ts_nanosecond_value = 19;</code>
+     * <code>int64 timestamp_nanosecond_value = 19;</code>
-     * @return The tsNanosecondValue.
+     * @return The timestampNanosecondValue.
      */
-    long getTsNanosecondValue();
+    long getTimestampNanosecondValue();
 
     /**
      * <code>int64 time_second_value = 20;</code>
@@ -3301,10 +3301,10 @@ public final class RowData {
       STRING_VALUE(13),
       DATE_VALUE(14),
       DATETIME_VALUE(15),
-      TS_SECOND_VALUE(16),
+      TIMESTAMP_SECOND_VALUE(16),
-      TS_MILLISECOND_VALUE(17),
+      TIMESTAMP_MILLISECOND_VALUE(17),
-      TS_MICROSECOND_VALUE(18),
+      TIMESTAMP_MICROSECOND_VALUE(18),
-      TS_NANOSECOND_VALUE(19),
+      TIMESTAMP_NANOSECOND_VALUE(19),
       TIME_SECOND_VALUE(20),
       TIME_MILLISECOND_VALUE(21),
       TIME_MICROSECOND_VALUE(22),
@@ -3344,10 +3344,10 @@ public final class RowData {
           case 13: return STRING_VALUE;
           case 14: return DATE_VALUE;
           case 15: return DATETIME_VALUE;
-          case 16: return TS_SECOND_VALUE;
+          case 16: return TIMESTAMP_SECOND_VALUE;
-          case 17: return TS_MILLISECOND_VALUE;
+          case 17: return TIMESTAMP_MILLISECOND_VALUE;
-          case 18: return TS_MICROSECOND_VALUE;
+          case 18: return TIMESTAMP_MICROSECOND_VALUE;
-          case 19: return TS_NANOSECOND_VALUE;
+          case 19: return TIMESTAMP_NANOSECOND_VALUE;
           case 20: return TIME_SECOND_VALUE;
           case 21: return TIME_MILLISECOND_VALUE;
           case 22: return TIME_MICROSECOND_VALUE;
@@ -3716,84 +3716,84 @@ public final class RowData {
       return 0L;
     }
 
-    public static final int TS_SECOND_VALUE_FIELD_NUMBER = 16;
+    public static final int TIMESTAMP_SECOND_VALUE_FIELD_NUMBER = 16;
     /**
-     * <code>int64 ts_second_value = 16;</code>
+     * <code>int64 timestamp_second_value = 16;</code>
-     * @return Whether the tsSecondValue field is set.
+     * @return Whether the timestampSecondValue field is set.
      */
     @java.lang.Override
-    public boolean hasTsSecondValue() {
+    public boolean hasTimestampSecondValue() {
       return valueDataCase_ == 16;
     }
     /**
-     * <code>int64 ts_second_value = 16;</code>
+     * <code>int64 timestamp_second_value = 16;</code>
-     * @return The tsSecondValue.
+     * @return The timestampSecondValue.
      */
     @java.lang.Override
-    public long getTsSecondValue() {
+    public long getTimestampSecondValue() {
       if (valueDataCase_ == 16) {
         return (java.lang.Long) valueData_;
       }
       return 0L;
     }
 
-    public static final int TS_MILLISECOND_VALUE_FIELD_NUMBER = 17;
+    public static final int TIMESTAMP_MILLISECOND_VALUE_FIELD_NUMBER = 17;
     /**
-     * <code>int64 ts_millisecond_value = 17;</code>
+     * <code>int64 timestamp_millisecond_value = 17;</code>
-     * @return Whether the tsMillisecondValue field is set.
+     * @return Whether the timestampMillisecondValue field is set.
      */
     @java.lang.Override
-    public boolean hasTsMillisecondValue() {
+    public boolean hasTimestampMillisecondValue() {
       return valueDataCase_ == 17;
     }
     /**
-     * <code>int64 ts_millisecond_value = 17;</code>
+     * <code>int64 timestamp_millisecond_value = 17;</code>
-     * @return The tsMillisecondValue.
+     * @return The timestampMillisecondValue.
      */
     @java.lang.Override
-    public long getTsMillisecondValue() {
+    public long getTimestampMillisecondValue() {
       if (valueDataCase_ == 17) {
         return (java.lang.Long) valueData_;
       }
       return 0L;
     }
 
-    public static final int TS_MICROSECOND_VALUE_FIELD_NUMBER = 18;
+    public static final int TIMESTAMP_MICROSECOND_VALUE_FIELD_NUMBER = 18;
     /**
-     * <code>int64 ts_microsecond_value = 18;</code>
+     * <code>int64 timestamp_microsecond_value = 18;</code>
-     * @return Whether the tsMicrosecondValue field is set.
+     * @return Whether the timestampMicrosecondValue field is set.
      */
     @java.lang.Override
-    public boolean hasTsMicrosecondValue() {
+    public boolean hasTimestampMicrosecondValue() {
       return valueDataCase_ == 18;
     }
     /**
-     * <code>int64 ts_microsecond_value = 18;</code>
+     * <code>int64 timestamp_microsecond_value = 18;</code>
-     * @return The tsMicrosecondValue.
+     * @return The timestampMicrosecondValue.
      */
     @java.lang.Override
-    public long getTsMicrosecondValue() {
+    public long getTimestampMicrosecondValue() {
       if (valueDataCase_ == 18) {
         return (java.lang.Long) valueData_;
       }
       return 0L;
     }
 
-    public static final int TS_NANOSECOND_VALUE_FIELD_NUMBER = 19;
+    public static final int TIMESTAMP_NANOSECOND_VALUE_FIELD_NUMBER = 19;
     /**
-     * <code>int64 ts_nanosecond_value = 19;</code>
+     * <code>int64 timestamp_nanosecond_value = 19;</code>
-     * @return Whether the tsNanosecondValue field is set.
+     * @return Whether the timestampNanosecondValue field is set.
      */
     @java.lang.Override
-    public boolean hasTsNanosecondValue() {
+    public boolean hasTimestampNanosecondValue() {
       return valueDataCase_ == 19;
     }
     /**
-     * <code>int64 ts_nanosecond_value = 19;</code>
+     * <code>int64 timestamp_nanosecond_value = 19;</code>
-     * @return The tsNanosecondValue.
+     * @return The timestampNanosecondValue.
      */
     @java.lang.Override
-    public long getTsNanosecondValue() {
+    public long getTimestampNanosecondValue() {
       if (valueDataCase_ == 19) {
         return (java.lang.Long) valueData_;
       }
@@ -4289,20 +4289,20 @@ public final class RowData {
               != other.getDatetimeValue()) return false;
           break;
         case 16:
-          if (getTsSecondValue()
+          if (getTimestampSecondValue()
-              != other.getTsSecondValue()) return false;
+              != other.getTimestampSecondValue()) return false;
           break;
         case 17:
-          if (getTsMillisecondValue()
+          if (getTimestampMillisecondValue()
-              != other.getTsMillisecondValue()) return false;
+              != other.getTimestampMillisecondValue()) return false;
           break;
         case 18:
-          if (getTsMicrosecondValue()
+          if (getTimestampMicrosecondValue()
-              != other.getTsMicrosecondValue()) return false;
+              != other.getTimestampMicrosecondValue()) return false;
           break;
         case 19:
-          if (getTsNanosecondValue()
+          if (getTimestampNanosecondValue()
-              != other.getTsNanosecondValue()) return false;
+              != other.getTimestampNanosecondValue()) return false;
           break;
         case 20:
           if (getTimeSecondValue()
@@ -4414,24 +4414,24 @@ public final class RowData {
               getDatetimeValue());
           break;
         case 16:
-          hash = (37 * hash) + TS_SECOND_VALUE_FIELD_NUMBER;
+          hash = (37 * hash) + TIMESTAMP_SECOND_VALUE_FIELD_NUMBER;
           hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-              getTsSecondValue());
+              getTimestampSecondValue());
           break;
         case 17:
-          hash = (37 * hash) + TS_MILLISECOND_VALUE_FIELD_NUMBER;
+          hash = (37 * hash) + TIMESTAMP_MILLISECOND_VALUE_FIELD_NUMBER;
           hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-              getTsMillisecondValue());
+              getTimestampMillisecondValue());
           break;
         case 18:
-          hash = (37 * hash) + TS_MICROSECOND_VALUE_FIELD_NUMBER;
+          hash = (37 * hash) + TIMESTAMP_MICROSECOND_VALUE_FIELD_NUMBER;
           hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-              getTsMicrosecondValue());
+              getTimestampMicrosecondValue());
           break;
         case 19:
-          hash = (37 * hash) + TS_NANOSECOND_VALUE_FIELD_NUMBER;
+          hash = (37 * hash) + TIMESTAMP_NANOSECOND_VALUE_FIELD_NUMBER;
           hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-              getTsNanosecondValue());
+              getTimestampNanosecondValue());
           break;
         case 20:
           hash = (37 * hash) + TIME_SECOND_VALUE_FIELD_NUMBER;
@@ -4824,20 +4824,20 @@ public final class RowData {
             setDatetimeValue(other.getDatetimeValue());
             break;
           }
-          case TS_SECOND_VALUE: {
+          case TIMESTAMP_SECOND_VALUE: {
-            setTsSecondValue(other.getTsSecondValue());
+            setTimestampSecondValue(other.getTimestampSecondValue());
             break;
           }
-          case TS_MILLISECOND_VALUE: {
+          case TIMESTAMP_MILLISECOND_VALUE: {
-            setTsMillisecondValue(other.getTsMillisecondValue());
+            setTimestampMillisecondValue(other.getTimestampMillisecondValue());
             break;
           }
-          case TS_MICROSECOND_VALUE: {
+          case TIMESTAMP_MICROSECOND_VALUE: {
-            setTsMicrosecondValue(other.getTsMicrosecondValue());
+            setTimestampMicrosecondValue(other.getTimestampMicrosecondValue());
             break;
           }
-          case TS_NANOSECOND_VALUE: {
+          case TIMESTAMP_NANOSECOND_VALUE: {
-            setTsNanosecondValue(other.getTsNanosecondValue());
+            setTimestampNanosecondValue(other.getTimestampNanosecondValue());
             break;
           }
           case TIME_SECOND_VALUE: {
@@ -5591,38 +5591,38 @@ public final class RowData {
       }
 
       /**
-       * <code>int64 ts_second_value = 16;</code>
+       * <code>int64 timestamp_second_value = 16;</code>
-       * @return Whether the tsSecondValue field is set.
+       * @return Whether the timestampSecondValue field is set.
        */
-      public boolean hasTsSecondValue() {
+      public boolean hasTimestampSecondValue() {
         return valueDataCase_ == 16;
       }
       /**
-       * <code>int64 ts_second_value = 16;</code>
+       * <code>int64 timestamp_second_value = 16;</code>
-       * @return The tsSecondValue.
+       * @return The timestampSecondValue.
        */
-      public long getTsSecondValue() {
+      public long getTimestampSecondValue() {
         if (valueDataCase_ == 16) {
           return (java.lang.Long) valueData_;
         }
         return 0L;
       }
       /**
-       * <code>int64 ts_second_value = 16;</code>
+       * <code>int64 timestamp_second_value = 16;</code>
-       * @param value The tsSecondValue to set.
+       * @param value The timestampSecondValue to set.
        * @return This builder for chaining.
        */
-      public Builder setTsSecondValue(long value) {
+      public Builder setTimestampSecondValue(long value) {
         valueDataCase_ = 16;
         valueData_ = value;
         onChanged();
         return this;
       }
       /**
-       * <code>int64 ts_second_value = 16;</code>
+       * <code>int64 timestamp_second_value = 16;</code>
        * @return This builder for chaining.
        */
-      public Builder clearTsSecondValue() {
+      public Builder clearTimestampSecondValue() {
         if (valueDataCase_ == 16) {
           valueDataCase_ = 0;
           valueData_ = null;
@@ -5632,38 +5632,38 @@ public final class RowData {
       }
 
       /**
-       * <code>int64 ts_millisecond_value = 17;</code>
+       * <code>int64 timestamp_millisecond_value = 17;</code>
-       * @return Whether the tsMillisecondValue field is set.
+       * @return Whether the timestampMillisecondValue field is set.
        */
-      public boolean hasTsMillisecondValue() {
+      public boolean hasTimestampMillisecondValue() {
         return valueDataCase_ == 17;
       }
       /**
-       * <code>int64 ts_millisecond_value = 17;</code>
+       * <code>int64 timestamp_millisecond_value = 17;</code>
-       * @return The tsMillisecondValue.
+       * @return The timestampMillisecondValue.
        */
-      public long getTsMillisecondValue() {
+      public long getTimestampMillisecondValue() {
         if (valueDataCase_ == 17) {
           return (java.lang.Long) valueData_;
         }
         return 0L;
       }
       /**
-       * <code>int64 ts_millisecond_value = 17;</code>
+       * <code>int64 timestamp_millisecond_value = 17;</code>
-       * @param value The tsMillisecondValue to set.
+       * @param value The timestampMillisecondValue to set.
        * @return This builder for chaining.
        */
-      public Builder setTsMillisecondValue(long value) {
+      public Builder setTimestampMillisecondValue(long value) {
         valueDataCase_ = 17;
         valueData_ = value;
         onChanged();
         return this;
       }
       /**
-       * <code>int64 ts_millisecond_value = 17;</code>
+       * <code>int64 timestamp_millisecond_value = 17;</code>
        * @return This builder for chaining.
        */
-      public Builder clearTsMillisecondValue() {
+      public Builder clearTimestampMillisecondValue() {
         if (valueDataCase_ == 17) {
           valueDataCase_ = 0;
           valueData_ = null;
@@ -5673,38 +5673,38 @@ public final class RowData {
       }
 
       /**
-       * <code>int64 ts_microsecond_value = 18;</code>
+       * <code>int64 timestamp_microsecond_value = 18;</code>
-       * @return Whether the tsMicrosecondValue field is set.
+       * @return Whether the timestampMicrosecondValue field is set.
        */
-      public boolean hasTsMicrosecondValue() {
+      public boolean hasTimestampMicrosecondValue() {
         return valueDataCase_ == 18;
       }
       /**
-       * <code>int64 ts_microsecond_value = 18;</code>
+       * <code>int64 timestamp_microsecond_value = 18;</code>
-       * @return The tsMicrosecondValue.
+       * @return The timestampMicrosecondValue.
        */
-      public long getTsMicrosecondValue() {
+      public long getTimestampMicrosecondValue() {
         if (valueDataCase_ == 18) {
           return (java.lang.Long) valueData_;
         }
         return 0L;
       }
       /**
-       * <code>int64 ts_microsecond_value = 18;</code>
+       * <code>int64 timestamp_microsecond_value = 18;</code>
-       * @param value The tsMicrosecondValue to set.
+       * @param value The timestampMicrosecondValue to set.
        * @return This builder for chaining.
        */
-      public Builder setTsMicrosecondValue(long value) {
+      public Builder setTimestampMicrosecondValue(long value) {
         valueDataCase_ = 18;
         valueData_ = value;
         onChanged();
         return this;
       }
       /**
-       * <code>int64 ts_microsecond_value = 18;</code>
+       * <code>int64 timestamp_microsecond_value = 18;</code>
        * @return This builder for chaining.
        */
-      public Builder clearTsMicrosecondValue() {
+      public Builder clearTimestampMicrosecondValue() {
         if (valueDataCase_ == 18) {
           valueDataCase_ = 0;
           valueData_ = null;
@@ -5714,38 +5714,38 @@ public final class RowData {
       }
 
       /**
-       * <code>int64 ts_nanosecond_value = 19;</code>
+       * <code>int64 timestamp_nanosecond_value = 19;</code>
-       * @return Whether the tsNanosecondValue field is set.
+       * @return Whether the timestampNanosecondValue field is set.
        */
-      public boolean hasTsNanosecondValue() {
+      public boolean hasTimestampNanosecondValue() {
         return valueDataCase_ == 19;
       }
       /**
-       * <code>int64 ts_nanosecond_value = 19;</code>
+       * <code>int64 timestamp_nanosecond_value = 19;</code>
-       * @return The tsNanosecondValue.
+       * @return The timestampNanosecondValue.
        */
-      public long getTsNanosecondValue() {
+      public long getTimestampNanosecondValue() {
         if (valueDataCase_ == 19) {
           return (java.lang.Long) valueData_;
         }
         return 0L;
       }
       /**
-       * <code>int64 ts_nanosecond_value = 19;</code>
+       * <code>int64 timestamp_nanosecond_value = 19;</code>
-       * @param value The tsNanosecondValue to set.
+       * @param value The timestampNanosecondValue to set.
        * @return This builder for chaining.
        */
-      public Builder setTsNanosecondValue(long value) {
+      public Builder setTimestampNanosecondValue(long value) {
         valueDataCase_ = 19;
         valueData_ = value;
         onChanged();
         return this;
       }
       /**
-       * <code>int64 ts_nanosecond_value = 19;</code>
+       * <code>int64 timestamp_nanosecond_value = 19;</code>
        * @return This builder for chaining.
        */
-      public Builder clearTsNanosecondValue() {
+      public Builder clearTimestampNanosecondValue() {
         if (valueDataCase_ == 19) {
           valueDataCase_ = 0;
           valueData_ = null;
@@ -6231,7 +6231,7 @@ public final class RowData {
       "\0162\033.greptime.v1.ColumnDataType\0220\n\rsemant" +
       "ic_type\030\003 \001(\0162\031.greptime.v1.SemanticType" +
       "\")\n\003Row\022\"\n\006values\030\001 \003(\0132\022.greptime.v1.Va" +
-      "lue\"\356\005\n\005Value\022\022\n\010i8_value\030\001 \001(\005H\000\022\023\n\ti16" +
+      "lue\"\212\006\n\005Value\022\022\n\010i8_value\030\001 \001(\005H\000\022\023\n\ti16" +
       "_value\030\002 \001(\005H\000\022\023\n\ti32_value\030\003 \001(\005H\000\022\023\n\ti" +
       "64_value\030\004 \001(\003H\000\022\022\n\010u8_value\030\005 \001(\rH\000\022\023\n\t" +
       "u16_value\030\006 \001(\rH\000\022\023\n\tu32_value\030\007 \001(\rH\000\022\023" +
@@ -6239,20 +6239,20 @@ public final class RowData {
       "\022\023\n\tf64_value\030\n \001(\001H\000\022\024\n\nbool_value\030\013 \001(" +
       "\010H\000\022\026\n\014binary_value\030\014 \001(\014H\000\022\026\n\014string_va" +
       "lue\030\r \001(\tH\000\022\024\n\ndate_value\030\016 \001(\005H\000\022\030\n\016dat" +
-      "etime_value\030\017 \001(\003H\000\022\031\n\017ts_second_value\030\020" +
+      "etime_value\030\017 \001(\003H\000\022 \n\026timestamp_second_" +
-      " \001(\003H\000\022\036\n\024ts_millisecond_value\030\021 \001(\003H\000\022\036" +
+      "value\030\020 \001(\003H\000\022%\n\033timestamp_millisecond_v" +
-      "\n\024ts_microsecond_value\030\022 \001(\003H\000\022\035\n\023ts_nan" +
+      "alue\030\021 \001(\003H\000\022%\n\033timestamp_microsecond_va" +
-      "osecond_value\030\023 \001(\003H\000\022\033\n\021time_second_val" +
+      "lue\030\022 \001(\003H\000\022$\n\032timestamp_nanosecond_valu" +
-      "ue\030\024 \001(\003H\000\022 \n\026time_millisecond_value\030\025 \001" +
+      "e\030\023 \001(\003H\000\022\033\n\021time_second_value\030\024 \001(\003H\000\022 " +
-      "(\003H\000\022 \n\026time_microsecond_value\030\026 \001(\003H\000\022\037" +
+      "\n\026time_millisecond_value\030\025 \001(\003H\000\022 \n\026time" +
-      "\n\025time_nanosecond_value\030\027 \001(\003H\000\022$\n\032inter" +
+      "_microsecond_value\030\026 \001(\003H\000\022\037\n\025time_nanos" +
-      "val_year_month_values\030\030 \001(\005H\000\022\"\n\030interva" +
+      "econd_value\030\027 \001(\003H\000\022$\n\032interval_year_mon" +
-      "l_day_time_values\030\031 \001(\003H\000\022K\n\036interval_mo" +
+      "th_values\030\030 \001(\005H\000\022\"\n\030interval_day_time_v" +
-      "nth_day_nano_values\030\032 \001(\0132!.greptime.v1." +
+      "alues\030\031 \001(\003H\000\022K\n\036interval_month_day_nano" +
-      "IntervalMonthDayNanoH\000B\014\n\nvalue_dataBP\n\016" +
+      "_values\030\032 \001(\0132!.greptime.v1.IntervalMont" +
-      "io.greptime.v1B\007RowDataZ5github.com/Grep" +
+      "hDayNanoH\000B\014\n\nvalue_dataBP\n\016io.greptime." +
-      "timeTeam/greptime-proto/go/greptime/v1b\006" +
+      "v1B\007RowDataZ5github.com/GreptimeTeam/gre" +
-      "proto3"
+      "ptime-proto/go/greptime/v1b\006proto3"
     };
     descriptor = com.google.protobuf.Descriptors.FileDescriptor
       .internalBuildGeneratedFileFrom(descriptorData,
@@ -6282,7 +6282,7 @@ public final class RowData {
     internal_static_greptime_v1_Value_fieldAccessorTable = new
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_greptime_v1_Value_descriptor,
-        new java.lang.String[] { "I8Value", "I16Value", "I32Value", "I64Value", "U8Value", "U16Value", "U32Value", "U64Value", "F32Value", "F64Value", "BoolValue", "BinaryValue", "StringValue", "DateValue", "DatetimeValue", "TsSecondValue", "TsMillisecondValue", "TsMicrosecondValue", "TsNanosecondValue", "TimeSecondValue", "TimeMillisecondValue", "TimeMicrosecondValue", "TimeNanosecondValue", "IntervalYearMonthValues", "IntervalDayTimeValues", "IntervalMonthDayNanoValues", "ValueData", });
+        new java.lang.String[] { "I8Value", "I16Value", "I32Value", "I64Value", "U8Value", "U16Value", "U32Value", "U64Value", "F32Value", "F64Value", "BoolValue", "BinaryValue", "StringValue", "DateValue", "DatetimeValue", "TimestampSecondValue", "TimestampMillisecondValue", "TimestampMicrosecondValue", "TimestampNanosecondValue", "TimeSecondValue", "TimeMillisecondValue", "TimeMicrosecondValue", "TimeNanosecondValue", "IntervalYearMonthValues", "IntervalDayTimeValues", "IntervalMonthDayNanoValues", "ValueData", });
     io.greptime.v1.Common.getDescriptor();
   }
 

java/src/main/java/io/greptime/v1/region/Server.java

@@ -7057,7 +7057,22 @@ public final class Server {
       com.google.protobuf.MessageOrBuilder {
 
     /**
-     * <code>uint64 region_id = 1;</code>
+     * <code>.greptime.v1.region.RegionRequestHeader header = 1;</code>
+     * @return Whether the header field is set.
+     */
+    boolean hasHeader();
+    /**
+     * <code>.greptime.v1.region.RegionRequestHeader header = 1;</code>
+     * @return The header.
+     */
+    io.greptime.v1.region.Server.RegionRequestHeader getHeader();
+    /**
+     * <code>.greptime.v1.region.RegionRequestHeader header = 1;</code>
+     */
+    io.greptime.v1.region.Server.RegionRequestHeaderOrBuilder getHeaderOrBuilder();
+
+    /**
+     * <code>uint64 region_id = 2;</code>
      * @return The regionId.
      */
     long getRegionId();
@@ -7067,7 +7082,7 @@ public final class Server {
      * substrait plan to query
      * </pre>
      *
-     * <code>bytes plan = 2;</code>
+     * <code>bytes plan = 3;</code>
      * @return The plan.
      */
     com.google.protobuf.ByteString getPlan();
@@ -7118,12 +7133,25 @@ public final class Server {
             case 0:
               done = true;
               break;
-            case 8: {
+            case 10: {
+              io.greptime.v1.region.Server.RegionRequestHeader.Builder subBuilder = null;
+              if (header_ != null) {
+                subBuilder = header_.toBuilder();
+              }
+              header_ = input.readMessage(io.greptime.v1.region.Server.RegionRequestHeader.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(header_);
+                header_ = subBuilder.buildPartial();
+              }
+
+              break;
+            }
+            case 16: {
 
               regionId_ = input.readUInt64();
               break;
             }
-            case 18: {
+            case 26: {
 
               plan_ = input.readBytes();
               break;
@@ -7162,10 +7190,36 @@ public final class Server {
               io.greptime.v1.region.Server.QueryRequest.class, io.greptime.v1.region.Server.QueryRequest.Builder.class);
     }
 
-    public static final int REGION_ID_FIELD_NUMBER = 1;
+    public static final int HEADER_FIELD_NUMBER = 1;
+    private io.greptime.v1.region.Server.RegionRequestHeader header_;
+    /**
+     * <code>.greptime.v1.region.RegionRequestHeader header = 1;</code>
+     * @return Whether the header field is set.
+     */
+    @java.lang.Override
+    public boolean hasHeader() {
+      return header_ != null;
+    }
+    /**
+     * <code>.greptime.v1.region.RegionRequestHeader header = 1;</code>
+     * @return The header.
+     */
+    @java.lang.Override
+    public io.greptime.v1.region.Server.RegionRequestHeader getHeader() {
+      return header_ == null ? io.greptime.v1.region.Server.RegionRequestHeader.getDefaultInstance() : header_;
+    }
+    /**
+     * <code>.greptime.v1.region.RegionRequestHeader header = 1;</code>
+     */
+    @java.lang.Override
+    public io.greptime.v1.region.Server.RegionRequestHeaderOrBuilder getHeaderOrBuilder() {
+      return getHeader();
+    }
+
+    public static final int REGION_ID_FIELD_NUMBER = 2;
     private long regionId_;
     /**
-     * <code>uint64 region_id = 1;</code>
+     * <code>uint64 region_id = 2;</code>
      * @return The regionId.
      */
     @java.lang.Override
@@ -7173,14 +7227,14 @@ public final class Server {
       return regionId_;
     }
 
-    public static final int PLAN_FIELD_NUMBER = 2;
+    public static final int PLAN_FIELD_NUMBER = 3;
     private com.google.protobuf.ByteString plan_;
     /**
      * <pre>
      * substrait plan to query
      * </pre>
      *
-     * <code>bytes plan = 2;</code>
+     * <code>bytes plan = 3;</code>
      * @return The plan.
      */
     @java.lang.Override
@@ -7202,11 +7256,14 @@ public final class Server {
     @java.lang.Override
     public void writeTo(com.google.protobuf.CodedOutputStream output)
                         throws java.io.IOException {
+      if (header_ != null) {
+        output.writeMessage(1, getHeader());
+      }
       if (regionId_ != 0L) {
-        output.writeUInt64(1, regionId_);
+        output.writeUInt64(2, regionId_);
       }
       if (!plan_.isEmpty()) {
-        output.writeBytes(2, plan_);
+        output.writeBytes(3, plan_);
       }
       unknownFields.writeTo(output);
     }
@@ -7217,13 +7274,17 @@ public final class Server {
       if (size != -1) return size;
 
       size = 0;
+      if (header_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, getHeader());
+      }
       if (regionId_ != 0L) {
         size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(1, regionId_);
+          .computeUInt64Size(2, regionId_);
       }
       if (!plan_.isEmpty()) {
         size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(2, plan_);
+          .computeBytesSize(3, plan_);
       }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
@@ -7240,6 +7301,11 @@ public final class Server {
       }
       io.greptime.v1.region.Server.QueryRequest other = (io.greptime.v1.region.Server.QueryRequest) obj;
 
+      if (hasHeader() != other.hasHeader()) return false;
+      if (hasHeader()) {
+        if (!getHeader()
+            .equals(other.getHeader())) return false;
+      }
       if (getRegionId()
           != other.getRegionId()) return false;
       if (!getPlan()
@@ -7255,6 +7321,10 @@ public final class Server {
       }
       int hash = 41;
       hash = (19 * hash) + getDescriptor().hashCode();
+      if (hasHeader()) {
+        hash = (37 * hash) + HEADER_FIELD_NUMBER;
+        hash = (53 * hash) + getHeader().hashCode();
+      }
       hash = (37 * hash) + REGION_ID_FIELD_NUMBER;
       hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
           getRegionId());
@@ -7393,6 +7463,12 @@ public final class Server {
       @java.lang.Override
       public Builder clear() {
         super.clear();
+        if (headerBuilder_ == null) {
+          header_ = null;
+        } else {
+          header_ = null;
+          headerBuilder_ = null;
+        }
         regionId_ = 0L;
 
         plan_ = com.google.protobuf.ByteString.EMPTY;
@@ -7423,6 +7499,11 @@ public final class Server {
       @java.lang.Override
       public io.greptime.v1.region.Server.QueryRequest buildPartial() {
         io.greptime.v1.region.Server.QueryRequest result = new io.greptime.v1.region.Server.QueryRequest(this);
+        if (headerBuilder_ == null) {
+          result.header_ = header_;
+        } else {
+          result.header_ = headerBuilder_.build();
+        }
         result.regionId_ = regionId_;
         result.plan_ = plan_;
         onBuilt();
@@ -7473,6 +7554,9 @@ public final class Server {
 
       public Builder mergeFrom(io.greptime.v1.region.Server.QueryRequest other) {
         if (other == io.greptime.v1.region.Server.QueryRequest.getDefaultInstance()) return this;
+        if (other.hasHeader()) {
+          mergeHeader(other.getHeader());
+        }
         if (other.getRegionId() != 0L) {
           setRegionId(other.getRegionId());
         }
@@ -7508,9 +7592,128 @@ public final class Server {
         return this;
       }
 
+      private io.greptime.v1.region.Server.RegionRequestHeader header_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          io.greptime.v1.region.Server.RegionRequestHeader, io.greptime.v1.region.Server.RegionRequestHeader.Builder, io.greptime.v1.region.Server.RegionRequestHeaderOrBuilder> headerBuilder_;
+      /**
+       * <code>.greptime.v1.region.RegionRequestHeader header = 1;</code>
+       * @return Whether the header field is set.
+       */
+      public boolean hasHeader() {
+        return headerBuilder_ != null || header_ != null;
+      }
+      /**
+       * <code>.greptime.v1.region.RegionRequestHeader header = 1;</code>
+       * @return The header.
+       */
+      public io.greptime.v1.region.Server.RegionRequestHeader getHeader() {
+        if (headerBuilder_ == null) {
+          return header_ == null ? io.greptime.v1.region.Server.RegionRequestHeader.getDefaultInstance() : header_;
+        } else {
+          return headerBuilder_.getMessage();
+        }
+      }
+      /**
+       * <code>.greptime.v1.region.RegionRequestHeader header = 1;</code>
+       */
+      public Builder setHeader(io.greptime.v1.region.Server.RegionRequestHeader value) {
+        if (headerBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          header_ = value;
+          onChanged();
+        } else {
+          headerBuilder_.setMessage(value);
+        }
+
+        return this;
+      }
+      /**
+       * <code>.greptime.v1.region.RegionRequestHeader header = 1;</code>
+       */
+      public Builder setHeader(
+          io.greptime.v1.region.Server.RegionRequestHeader.Builder builderForValue) {
+        if (headerBuilder_ == null) {
+          header_ = builderForValue.build();
+          onChanged();
+        } else {
+          headerBuilder_.setMessage(builderForValue.build());
+        }
+
+        return this;
+      }
+      /**
+       * <code>.greptime.v1.region.RegionRequestHeader header = 1;</code>
+       */
+      public Builder mergeHeader(io.greptime.v1.region.Server.RegionRequestHeader value) {
+        if (headerBuilder_ == null) {
+          if (header_ != null) {
+            header_ =
+              io.greptime.v1.region.Server.RegionRequestHeader.newBuilder(header_).mergeFrom(value).buildPartial();
+          } else {
+            header_ = value;
+          }
+          onChanged();
+        } else {
+          headerBuilder_.mergeFrom(value);
+        }
+
+        return this;
+      }
+      /**
+       * <code>.greptime.v1.region.RegionRequestHeader header = 1;</code>
+       */
+      public Builder clearHeader() {
+        if (headerBuilder_ == null) {
+          header_ = null;
+          onChanged();
+        } else {
+          header_ = null;
+          headerBuilder_ = null;
+        }
+
+        return this;
+      }
+      /**
+       * <code>.greptime.v1.region.RegionRequestHeader header = 1;</code>
+       */
+      public io.greptime.v1.region.Server.RegionRequestHeader.Builder getHeaderBuilder() {
+        
+        onChanged();
+        return getHeaderFieldBuilder().getBuilder();
+      }
+      /**
+       * <code>.greptime.v1.region.RegionRequestHeader header = 1;</code>
+       */
+      public io.greptime.v1.region.Server.RegionRequestHeaderOrBuilder getHeaderOrBuilder() {
+        if (headerBuilder_ != null) {
+          return headerBuilder_.getMessageOrBuilder();
+        } else {
+          return header_ == null ?
+              io.greptime.v1.region.Server.RegionRequestHeader.getDefaultInstance() : header_;
+        }
+      }
+      /**
+       * <code>.greptime.v1.region.RegionRequestHeader header = 1;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          io.greptime.v1.region.Server.RegionRequestHeader, io.greptime.v1.region.Server.RegionRequestHeader.Builder, io.greptime.v1.region.Server.RegionRequestHeaderOrBuilder> 
+          getHeaderFieldBuilder() {
+        if (headerBuilder_ == null) {
+          headerBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              io.greptime.v1.region.Server.RegionRequestHeader, io.greptime.v1.region.Server.RegionRequestHeader.Builder, io.greptime.v1.region.Server.RegionRequestHeaderOrBuilder>(
+                  getHeader(),
+                  getParentForChildren(),
+                  isClean());
+          header_ = null;
+        }
+        return headerBuilder_;
+      }
+
       private long regionId_ ;
       /**
-       * <code>uint64 region_id = 1;</code>
+       * <code>uint64 region_id = 2;</code>
        * @return The regionId.
        */
       @java.lang.Override
@@ -7518,7 +7721,7 @@ public final class Server {
         return regionId_;
       }
       /**
-       * <code>uint64 region_id = 1;</code>
+       * <code>uint64 region_id = 2;</code>
        * @param value The regionId to set.
        * @return This builder for chaining.
        */
@@ -7529,7 +7732,7 @@ public final class Server {
         return this;
       }
       /**
-       * <code>uint64 region_id = 1;</code>
+       * <code>uint64 region_id = 2;</code>
        * @return This builder for chaining.
        */
       public Builder clearRegionId() {
@@ -7545,7 +7748,7 @@ public final class Server {
        * substrait plan to query
        * </pre>
        *
-       * <code>bytes plan = 2;</code>
+       * <code>bytes plan = 3;</code>
        * @return The plan.
        */
       @java.lang.Override
@@ -7557,7 +7760,7 @@ public final class Server {
        * substrait plan to query
        * </pre>
        *
-       * <code>bytes plan = 2;</code>
+       * <code>bytes plan = 3;</code>
        * @param value The plan to set.
        * @return This builder for chaining.
        */
@@ -7575,7 +7778,7 @@ public final class Server {
        * substrait plan to query
        * </pre>
        *
-       * <code>bytes plan = 2;</code>
+       * <code>bytes plan = 3;</code>
        * @return This builder for chaining.
        */
       public Builder clearPlan() {
@@ -17442,9 +17645,10 @@ java.lang.String defaultValue);
   }
   /**
    * <pre>
-   * The column definition of a region. Unlike the message `ColumnDef` in `ddl.proto` which is for clients outside
+   * The column definition of a region. Unlike the message `ColumnDef` in
-   * GreptimeDB, this `RegionColumnDef` is for region requests use only. So it carries an extra field `column_id` that
+   * `ddl.proto` which is for clients outside GreptimeDB, this `RegionColumnDef`
-   * is known internally.
+   * is for region requests use only. So it carries an extra field `column_id`
+   * that is known internally.
    * </pre>
    *
    * Protobuf type {@code greptime.v1.region.RegionColumnDef}
@@ -17753,9 +17957,10 @@ java.lang.String defaultValue);
     }
     /**
      * <pre>
-     * The column definition of a region. Unlike the message `ColumnDef` in `ddl.proto` which is for clients outside
+     * The column definition of a region. Unlike the message `ColumnDef` in
-     * GreptimeDB, this `RegionColumnDef` is for region requests use only. So it carries an extra field `column_id` that
+     * `ddl.proto` which is for clients outside GreptimeDB, this `RegionColumnDef`
-     * is known internally.
+     * is for region requests use only. So it carries an extra field `column_id`
+     * that is known internally.
      * </pre>
      *
      * Protobuf type {@code greptime.v1.region.RegionColumnDef}
@@ -18266,43 +18471,44 @@ java.lang.String defaultValue);
       "est\"C\n\rInsertRequest\022\021\n\tregion_id\030\001 \001(\004\022" +
       "\037\n\004rows\030\002 \001(\0132\021.greptime.v1.Rows\"C\n\rDele" +
       "teRequest\022\021\n\tregion_id\030\001 \001(\004\022\037\n\004rows\030\002 \001" +
-      "(\0132\021.greptime.v1.Rows\"/\n\014QueryRequest\022\021\n" +
+      "(\0132\021.greptime.v1.Rows\"h\n\014QueryRequest\0227\n" +
-      "\tregion_id\030\001 \001(\004\022\014\n\004plan\030\002 \001(\014\"\261\002\n\rCreat" +
+      "\006header\030\001 \001(\0132\'.greptime.v1.region.Regio" +
-      "eRequest\022\021\n\tregion_id\030\001 \001(\004\022\016\n\006engine\030\002 " +
+      "nRequestHeader\022\021\n\tregion_id\030\002 \001(\004\022\014\n\004pla" +
-      "\001(\t\0228\n\013column_defs\030\003 \003(\0132#.greptime.v1.r" +
+      "n\030\003 \001(\014\"\261\002\n\rCreateRequest\022\021\n\tregion_id\030\001" +
-      "egion.RegionColumnDef\022\023\n\013primary_key\030\004 \003" +
+      " \001(\004\022\016\n\006engine\030\002 \001(\t\0228\n\013column_defs\030\003 \003(" +
-      "(\r\022\034\n\024create_if_not_exists\030\005 \001(\010\022\017\n\007cata" +
+      "\0132#.greptime.v1.region.RegionColumnDef\022\023" +
-      "log\030\006 \001(\t\022\016\n\006schema\030\007 \001(\t\022?\n\007options\030\010 \003" +
+      "\n\013primary_key\030\004 \003(\r\022\034\n\024create_if_not_exi" +
-      "(\0132..greptime.v1.region.CreateRequest.Op" +
+      "sts\030\005 \001(\010\022\017\n\007catalog\030\006 \001(\t\022\016\n\006schema\030\007 \001" +
-      "tionsEntry\032.\n\014OptionsEntry\022\013\n\003key\030\001 \001(\t\022" +
+      "(\t\022?\n\007options\030\010 \003(\0132..greptime.v1.region" +
-      "\r\n\005value\030\002 \001(\t:\0028\001\" \n\013DropRequest\022\021\n\treg" +
+      ".CreateRequest.OptionsEntry\032.\n\014OptionsEn" +
-      "ion_id\030\001 \001(\004\"\300\001\n\013OpenRequest\022\021\n\tregion_i" +
+      "try\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\" \n\013D" +
-      "d\030\001 \001(\004\022\016\n\006engine\030\002 \001(\t\022\017\n\007catalog\030\003 \001(\t" +
+      "ropRequest\022\021\n\tregion_id\030\001 \001(\004\"\300\001\n\013OpenRe" +
-      "\022\016\n\006schema\030\004 \001(\t\022=\n\007options\030\005 \003(\0132,.grep" +
+      "quest\022\021\n\tregion_id\030\001 \001(\004\022\016\n\006engine\030\002 \001(\t" +
-      "time.v1.region.OpenRequest.OptionsEntry\032" +
+      "\022\017\n\007catalog\030\003 \001(\t\022\016\n\006schema\030\004 \001(\t\022=\n\007opt" +
-      ".\n\014OptionsEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 " +
+      "ions\030\005 \003(\0132,.greptime.v1.region.OpenRequ" +
-      "\001(\t:\0028\001\"!\n\014CloseRequest\022\021\n\tregion_id\030\001 \001" +
+      "est.OptionsEntry\032.\n\014OptionsEntry\022\013\n\003key\030" +
-      "(\004\"\261\001\n\014AlterRequest\022\021\n\tregion_id\030\001 \001(\004\0225" +
+      "\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\"!\n\014CloseRequest" +
-      "\n\013add_columns\030\002 \001(\0132\036.greptime.v1.region" +
+      "\022\021\n\tregion_id\030\001 \001(\004\"\261\001\n\014AlterRequest\022\021\n\t" +
-      ".AddColumnsH\000\0227\n\014drop_columns\030\003 \001(\0132\037.gr" +
+      "region_id\030\001 \001(\004\0225\n\013add_columns\030\002 \001(\0132\036.g" +
-      "eptime.v1.region.DropColumnsH\000\022\026\n\016schema" +
+      "reptime.v1.region.AddColumnsH\000\0227\n\014drop_c" +
-      "_version\030\004 \001(\004B\006\n\004kind\"@\n\nAddColumns\0222\n\013" +
+      "olumns\030\003 \001(\0132\037.greptime.v1.region.DropCo" +
-      "add_columns\030\001 \003(\0132\035.greptime.v1.region.A" +
+      "lumnsH\000\022\026\n\016schema_version\030\004 \001(\004B\006\n\004kind\"" +
-      "ddColumn\"C\n\013DropColumns\0224\n\014drop_columns\030" +
+      "@\n\nAddColumns\0222\n\013add_columns\030\001 \003(\0132\035.gre" +
-      "\001 \003(\0132\036.greptime.v1.region.DropColumn\"v\n" +
+      "ptime.v1.region.AddColumn\"C\n\013DropColumns" +
-      "\tAddColumn\0227\n\ncolumn_def\030\001 \001(\0132#.greptim" +
+      "\0224\n\014drop_columns\030\001 \003(\0132\036.greptime.v1.reg" +
-      "e.v1.region.RegionColumnDef\0220\n\010location\030" +
+      "ion.DropColumn\"v\n\tAddColumn\0227\n\ncolumn_de" +
-      "\003 \001(\0132\036.greptime.v1.AddColumnLocation\"\032\n" +
+      "f\030\001 \001(\0132#.greptime.v1.region.RegionColum" +
-      "\nDropColumn\022\014\n\004name\030\001 \001(\t\"!\n\014FlushReques" +
+      "nDef\0220\n\010location\030\003 \001(\0132\036.greptime.v1.Add" +
-      "t\022\021\n\tregion_id\030\001 \001(\004\"#\n\016CompactRequest\022\021" +
+      "ColumnLocation\"\032\n\nDropColumn\022\014\n\004name\030\001 \001" +
-      "\n\tregion_id\030\001 \001(\004\"P\n\017RegionColumnDef\022*\n\n" +
+      "(\t\"!\n\014FlushRequest\022\021\n\tregion_id\030\001 \001(\004\"#\n" +
-      "column_def\030\001 \001(\0132\026.greptime.v1.ColumnDef" +
+      "\016CompactRequest\022\021\n\tregion_id\030\001 \001(\004\"P\n\017Re" +
-      "\022\021\n\tcolumn_id\030\002 \001(\r2Y\n\006Region\022O\n\006Handle\022" +
+      "gionColumnDef\022*\n\ncolumn_def\030\001 \001(\0132\026.grep" +
-      "!.greptime.v1.region.RegionRequest\032\".gre" +
+      "time.v1.ColumnDef\022\021\n\tcolumn_id\030\002 \001(\r2Y\n\006" +
-      "ptime.v1.region.RegionResponseB]\n\025io.gre" +
+      "Region\022O\n\006Handle\022!.greptime.v1.region.Re" +
-      "ptime.v1.regionB\006ServerZ<github.com/Grep" +
+      "gionRequest\032\".greptime.v1.region.RegionR" +
-      "timeTeam/greptime-proto/go/greptime/v1/r" +
+      "esponseB]\n\025io.greptime.v1.regionB\006Server" +
-      "egionb\006proto3"
+      "Z<github.com/GreptimeTeam/greptime-proto" +
+      "/go/greptime/v1/regionb\006proto3"
     };
     descriptor = com.google.protobuf.Descriptors.FileDescriptor
       .internalBuildGeneratedFileFrom(descriptorData,
@@ -18358,7 +18564,7 @@ java.lang.String defaultValue);
     internal_static_greptime_v1_region_QueryRequest_fieldAccessorTable = new
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_greptime_v1_region_QueryRequest_descriptor,
-        new java.lang.String[] { "RegionId", "Plan", });
+        new java.lang.String[] { "Header", "RegionId", "Plan", });
     internal_static_greptime_v1_region_CreateRequest_descriptor =
       getDescriptor().getMessageTypes().get(8);
     internal_static_greptime_v1_region_CreateRequest_fieldAccessorTable = new

proto/greptime/v1/column.proto

@@ -46,10 +46,10 @@ message Column {
 
     repeated int32 date_values = 14;
     repeated int64 datetime_values = 15;
-    repeated int64 ts_second_values = 16;
+    repeated int64 timestamp_second_values = 16;
-    repeated int64 ts_millisecond_values = 17;
+    repeated int64 timestamp_millisecond_values = 17;
-    repeated int64 ts_microsecond_values = 18;
+    repeated int64 timestamp_microsecond_values = 18;
-    repeated int64 ts_nanosecond_values = 19;
+    repeated int64 timestamp_nanosecond_values = 19;
     repeated int64 time_second_values = 20;
     repeated int64 time_millisecond_values = 21;
     repeated int64 time_microsecond_values = 22;

proto/greptime/v1/database.proto

@@ -57,9 +57,7 @@ message QueryRequest {
   }
 }
 
-message InsertRequests {
+message InsertRequests { repeated InsertRequest inserts = 1; }
-  repeated InsertRequest inserts = 1;
-}
 
 message InsertRequest {
   string table_name = 1;
@@ -71,23 +69,15 @@ message InsertRequest {
   //
   // Note: the row_count of all columns in a InsertRequest must be same.
   uint32 row_count = 4;
-
-  // The region number of current insert request.
-  uint32 region_number = 5;
 }
 
-message DeleteRequests {
+message DeleteRequests { repeated DeleteRequest deletes = 1; }
-  repeated DeleteRequest deletes = 1;
-}
 
 message DeleteRequest {
   // The table name to delete from. Catalog name and schema name are in the
   // `RequestHeader`.
   string table_name = 1;
 
-  // The region number of current delete request.
-  uint32 region_number = 2;
-
   // The data to delete, indexed by key columns.
   repeated Column key_columns = 3;
 
@@ -95,23 +85,16 @@ message DeleteRequest {
   uint32 row_count = 4;
 }
 
-message RowInsertRequests {
+message RowInsertRequests { repeated RowInsertRequest inserts = 1; }
-  repeated RowInsertRequest inserts = 1;
-}
 
 message RowInsertRequest {
   string table_name = 1;
 
   // Data is represented here.
   Rows rows = 2;
-
-  // The region number of current insert request.
-  uint32 region_number = 3;
 }
 
-message RowDeleteRequests {
+message RowDeleteRequests { repeated RowDeleteRequest deletes = 1; }
-  repeated RowDeleteRequest deletes = 1;
-}
 
 message RowDeleteRequest {
   // The table name to delete from. Catalog name and schema name are in the
@@ -120,7 +103,4 @@ message RowDeleteRequest {
 
   // The data to delete.
   Rows rows = 2;
-
-  // The region number of current delete request.
-  uint32 region_number = 3;
 }

proto/greptime/v1/ddl.proto

@@ -47,7 +47,6 @@ message CreateTableExpr {
   bool create_if_not_exists = 8;
   map<string, string> table_options = 9;
   TableId table_id = 10;
-  repeated uint32 region_numbers = 11;
   string engine = 12;
 }
 

proto/greptime/v1/region/server.proto

@@ -69,9 +69,10 @@ message DeleteRequest {
 }
 
 message QueryRequest {
-  uint64 region_id = 1;
+  RegionRequestHeader header = 1;
+  uint64 region_id = 2;
   // substrait plan to query
-  bytes plan = 2;
+  bytes plan = 3;
 }
 
 message CreateRequest {
@@ -121,30 +122,25 @@ message AlterRequest {
   uint64 schema_version = 4;
 }
 
-message AddColumns {
+message AddColumns { repeated AddColumn add_columns = 1; }
-  repeated AddColumn add_columns = 1;
-}
 
-message DropColumns {
+message DropColumns { repeated DropColumn drop_columns = 1; }
-  repeated DropColumn drop_columns = 1;
-}
 
 message AddColumn {
   RegionColumnDef column_def = 1;
   AddColumnLocation location = 3;
 }
 
-message DropColumn {
+message DropColumn { string name = 1; }
-  string name = 1;
-}
 
 message FlushRequest { uint64 region_id = 1; }
 
 message CompactRequest { uint64 region_id = 1; }
 
-// The column definition of a region. Unlike the message `ColumnDef` in `ddl.proto` which is for clients outside
+// The column definition of a region. Unlike the message `ColumnDef` in
-// GreptimeDB, this `RegionColumnDef` is for region requests use only. So it carries an extra field `column_id` that
+// `ddl.proto` which is for clients outside GreptimeDB, this `RegionColumnDef`
-// is known internally.
+// is for region requests use only. So it carries an extra field `column_id`
+// that is known internally.
 message RegionColumnDef {
   ColumnDef column_def = 1;
   uint32 column_id = 2;

proto/greptime/v1/row.proto

@@ -33,9 +33,7 @@ message ColumnSchema {
   SemanticType semantic_type = 3;
 }
 
-message Row {
+message Row { repeated Value values = 1; }
-  repeated Value values = 1;
-}
 
 message Value {
   oneof value_data {
@@ -58,10 +56,10 @@ message Value {
 
     int32 date_value = 14;
     int64 datetime_value = 15;
-    int64 ts_second_value = 16;
+    int64 timestamp_second_value = 16;
-    int64 ts_millisecond_value = 17;
+    int64 timestamp_millisecond_value = 17;
-    int64 ts_microsecond_value = 18;
+    int64 timestamp_microsecond_value = 18;
-    int64 ts_nanosecond_value = 19;
+    int64 timestamp_nanosecond_value = 19;
     int64 time_second_value = 20;
     int64 time_millisecond_value = 21;
     int64 time_microsecond_value = 22;