feat: distributed alter table in region server (#97)

* feat: alter region request

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

@@ -134,22 +134,6 @@ struct FlightMetadataDefaultTypeInternal {
   };
 };
 PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 FlightMetadataDefaultTypeInternal _FlightMetadata_default_instance_;
-PROTOBUF_CONSTEXPR ColumnDef::ColumnDef(
-    ::_pbi::ConstantInitialized): _impl_{
-    /*decltype(_impl_.name_)*/{&::_pbi::fixed_address_empty_string, ::_pbi::ConstantInitialized{}}
-  , /*decltype(_impl_.default_constraint_)*/{&::_pbi::fixed_address_empty_string, ::_pbi::ConstantInitialized{}}
-  , /*decltype(_impl_.datatype_)*/0
-  , /*decltype(_impl_.is_nullable_)*/false
-  , /*decltype(_impl_._cached_size_)*/{}} {}
-struct ColumnDefDefaultTypeInternal {
-  PROTOBUF_CONSTEXPR ColumnDefDefaultTypeInternal()
-      : _instance(::_pbi::ConstantInitialized{}) {}
-  ~ColumnDefDefaultTypeInternal() {}
-  union {
-    ColumnDef _instance;
-  };
-};
-PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 ColumnDefDefaultTypeInternal _ColumnDef_default_instance_;
 PROTOBUF_CONSTEXPR IntervalMonthDayNano::IntervalMonthDayNano(
     ::_pbi::ConstantInitialized): _impl_{
     /*decltype(_impl_.months_)*/0
@@ -167,7 +151,7 @@ struct IntervalMonthDayNanoDefaultTypeInternal {
 PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 IntervalMonthDayNanoDefaultTypeInternal _IntervalMonthDayNano_default_instance_;
 }  // namespace v1
 }  // namespace greptime
-static ::_pb::Metadata file_level_metadata_greptime_2fv1_2fcommon_2eproto[10];
+static ::_pb::Metadata file_level_metadata_greptime_2fv1_2fcommon_2eproto[9];
 static const ::_pb::EnumDescriptor* file_level_enum_descriptors_greptime_2fv1_2fcommon_2eproto[2];
 static constexpr ::_pb::ServiceDescriptor const** file_level_service_descriptors_greptime_2fv1_2fcommon_2eproto = nullptr;
 
@@ -238,16 +222,6 @@ const uint32_t TableStruct_greptime_2fv1_2fcommon_2eproto::offsets[] PROTOBUF_SE
   ~0u,  // no _inlined_string_donated_
   PROTOBUF_FIELD_OFFSET(::greptime::v1::FlightMetadata, _impl_.affected_rows_),
   ~0u,  // no _has_bits_
-  PROTOBUF_FIELD_OFFSET(::greptime::v1::ColumnDef, _internal_metadata_),
-  ~0u,  // no _extensions_
-  ~0u,  // no _oneof_case_
-  ~0u,  // no _weak_field_map_
-  ~0u,  // no _inlined_string_donated_
-  PROTOBUF_FIELD_OFFSET(::greptime::v1::ColumnDef, _impl_.name_),
-  PROTOBUF_FIELD_OFFSET(::greptime::v1::ColumnDef, _impl_.datatype_),
-  PROTOBUF_FIELD_OFFSET(::greptime::v1::ColumnDef, _impl_.is_nullable_),
-  PROTOBUF_FIELD_OFFSET(::greptime::v1::ColumnDef, _impl_.default_constraint_),
-  ~0u,  // no _has_bits_
   PROTOBUF_FIELD_OFFSET(::greptime::v1::IntervalMonthDayNano, _internal_metadata_),
   ~0u,  // no _extensions_
   ~0u,  // no _oneof_case_
@@ -266,8 +240,7 @@ static const ::_pbi::MigrationSchema schemas[] PROTOBUF_SECTION_VARIABLE(protode
   { 44, -1, -1, sizeof(::greptime::v1::Token)},
   { 51, -1, -1, sizeof(::greptime::v1::AffectedRows)},
   { 58, -1, -1, sizeof(::greptime::v1::FlightMetadata)},
-  { 65, -1, -1, sizeof(::greptime::v1::ColumnDef)},
-  { 75, -1, -1, sizeof(::greptime::v1::IntervalMonthDayNano)},
+  { 65, -1, -1, sizeof(::greptime::v1::IntervalMonthDayNano)},
 };
 
 static const ::_pb::Message* const file_default_instances[] = {
@@ -279,7 +252,6 @@ static const ::_pb::Message* const file_default_instances[] = {
   &::greptime::v1::_Token_default_instance_._instance,
   &::greptime::v1::_AffectedRows_default_instance_._instance,
   &::greptime::v1::_FlightMetadata_default_instance_._instance,
-  &::greptime::v1::_ColumnDef_default_instance_._instance,
   &::greptime::v1::_IntervalMonthDayNano_default_instance_._instance,
 };
 
@@ -298,32 +270,29 @@ const char descriptor_table_protodef_greptime_2fv1_2fcommon_2eproto[] PROTOBUF_S
   "\"\026\n\005Token\022\r\n\005token\030\001 \001(\t\"\035\n\014AffectedRows"
   "\022\r\n\005value\030\001 \001(\r\"B\n\016FlightMetadata\0220\n\raff"
   "ected_rows\030\001 \001(\0132\031.greptime.v1.AffectedR"
-  "ows\"y\n\tColumnDef\022\014\n\004name\030\001 \001(\t\022-\n\010dataty"
-  "pe\030\002 \001(\0162\033.greptime.v1.ColumnDataType\022\023\n"
-  "\013is_nullable\030\003 \001(\010\022\032\n\022default_constraint"
-  "\030\004 \001(\014\"I\n\024IntervalMonthDayNano\022\016\n\006months"
-  "\030\001 \001(\005\022\014\n\004days\030\002 \001(\005\022\023\n\013nanoseconds\030\003 \001("
-  "\003*1\n\014SemanticType\022\007\n\003TAG\020\000\022\t\n\005FIELD\020\001\022\r\n"
-  "\tTIMESTAMP\020\002*\306\003\n\016ColumnDataType\022\013\n\007BOOLE"
-  "AN\020\000\022\010\n\004INT8\020\001\022\t\n\005INT16\020\002\022\t\n\005INT32\020\003\022\t\n\005"
-  "INT64\020\004\022\t\n\005UINT8\020\005\022\n\n\006UINT16\020\006\022\n\n\006UINT32"
-  "\020\007\022\n\n\006UINT64\020\010\022\013\n\007FLOAT32\020\t\022\013\n\007FLOAT64\020\n"
-  "\022\n\n\006BINARY\020\013\022\n\n\006STRING\020\014\022\010\n\004DATE\020\r\022\014\n\010DA"
-  "TETIME\020\016\022\024\n\020TIMESTAMP_SECOND\020\017\022\031\n\025TIMEST"
-  "AMP_MILLISECOND\020\020\022\031\n\025TIMESTAMP_MICROSECO"
-  "ND\020\021\022\030\n\024TIMESTAMP_NANOSECOND\020\022\022\017\n\013TIME_S"
-  "ECOND\020\023\022\024\n\020TIME_MILLISECOND\020\024\022\024\n\020TIME_MI"
-  "CROSECOND\020\025\022\023\n\017TIME_NANOSECOND\020\026\022\027\n\023INTE"
-  "RVAL_YEAR_MONTH\020\027\022\025\n\021INTERVAL_DAY_TIME\020\030"
-  "\022\033\n\027INTERVAL_MONTH_DAY_NANO\020\031BO\n\016io.grep"
-  "time.v1B\006CommonZ5github.com/GreptimeTeam"
-  "/greptime-proto/go/greptime/v1b\006proto3"
+  "ows\"I\n\024IntervalMonthDayNano\022\016\n\006months\030\001 "
+  "\001(\005\022\014\n\004days\030\002 \001(\005\022\023\n\013nanoseconds\030\003 \001(\003*1"
+  "\n\014SemanticType\022\007\n\003TAG\020\000\022\t\n\005FIELD\020\001\022\r\n\tTI"
+  "MESTAMP\020\002*\306\003\n\016ColumnDataType\022\013\n\007BOOLEAN\020"
+  "\000\022\010\n\004INT8\020\001\022\t\n\005INT16\020\002\022\t\n\005INT32\020\003\022\t\n\005INT"
+  "64\020\004\022\t\n\005UINT8\020\005\022\n\n\006UINT16\020\006\022\n\n\006UINT32\020\007\022"
+  "\n\n\006UINT64\020\010\022\013\n\007FLOAT32\020\t\022\013\n\007FLOAT64\020\n\022\n\n"
+  "\006BINARY\020\013\022\n\n\006STRING\020\014\022\010\n\004DATE\020\r\022\014\n\010DATET"
+  "IME\020\016\022\024\n\020TIMESTAMP_SECOND\020\017\022\031\n\025TIMESTAMP"
+  "_MILLISECOND\020\020\022\031\n\025TIMESTAMP_MICROSECOND\020"
+  "\021\022\030\n\024TIMESTAMP_NANOSECOND\020\022\022\017\n\013TIME_SECO"
+  "ND\020\023\022\024\n\020TIME_MILLISECOND\020\024\022\024\n\020TIME_MICRO"
+  "SECOND\020\025\022\023\n\017TIME_NANOSECOND\020\026\022\027\n\023INTERVA"
+  "L_YEAR_MONTH\020\027\022\025\n\021INTERVAL_DAY_TIME\020\030\022\033\n"
+  "\027INTERVAL_MONTH_DAY_NANO\020\031BO\n\016io.greptim"
+  "e.v1B\006CommonZ5github.com/GreptimeTeam/gr"
+  "eptime-proto/go/greptime/v1b\006proto3"
   ;
 static ::_pbi::once_flag descriptor_table_greptime_2fv1_2fcommon_2eproto_once;
 const ::_pbi::DescriptorTable descriptor_table_greptime_2fv1_2fcommon_2eproto = {
-    false, false, 1358, descriptor_table_protodef_greptime_2fv1_2fcommon_2eproto,
+    false, false, 1235, descriptor_table_protodef_greptime_2fv1_2fcommon_2eproto,
     "greptime/v1/common.proto",
-    &descriptor_table_greptime_2fv1_2fcommon_2eproto_once, nullptr, 0, 10,
+    &descriptor_table_greptime_2fv1_2fcommon_2eproto_once, nullptr, 0, 9,
     schemas, file_default_instances, TableStruct_greptime_2fv1_2fcommon_2eproto::offsets,
     file_level_metadata_greptime_2fv1_2fcommon_2eproto, file_level_enum_descriptors_greptime_2fv1_2fcommon_2eproto,
     file_level_service_descriptors_greptime_2fv1_2fcommon_2eproto,
@@ -2351,317 +2320,6 @@ void FlightMetadata::InternalSwap(FlightMetadata* other) {
 
 // ===================================================================
 
-class ColumnDef::_Internal {
- public:
-};
-
-ColumnDef::ColumnDef(::PROTOBUF_NAMESPACE_ID::Arena* arena,
-                         bool is_message_owned)
-  : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
-  SharedCtor(arena, is_message_owned);
-  // @@protoc_insertion_point(arena_constructor:greptime.v1.ColumnDef)
-}
-ColumnDef::ColumnDef(const ColumnDef& from)
-  : ::PROTOBUF_NAMESPACE_ID::Message() {
-  ColumnDef* const _this = this; (void)_this;
-  new (&_impl_) Impl_{
-      decltype(_impl_.name_){}
-    , decltype(_impl_.default_constraint_){}
-    , decltype(_impl_.datatype_){}
-    , decltype(_impl_.is_nullable_){}
-    , /*decltype(_impl_._cached_size_)*/{}};
-
-  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
-  _impl_.name_.InitDefault();
-  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-    _impl_.name_.Set("", GetArenaForAllocation());
-  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  if (!from._internal_name().empty()) {
-    _this->_impl_.name_.Set(from._internal_name(), 
-      _this->GetArenaForAllocation());
-  }
-  _impl_.default_constraint_.InitDefault();
-  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-    _impl_.default_constraint_.Set("", GetArenaForAllocation());
-  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  if (!from._internal_default_constraint().empty()) {
-    _this->_impl_.default_constraint_.Set(from._internal_default_constraint(), 
-      _this->GetArenaForAllocation());
-  }
-  ::memcpy(&_impl_.datatype_, &from._impl_.datatype_,
-    static_cast<size_t>(reinterpret_cast<char*>(&_impl_.is_nullable_) -
-    reinterpret_cast<char*>(&_impl_.datatype_)) + sizeof(_impl_.is_nullable_));
-  // @@protoc_insertion_point(copy_constructor:greptime.v1.ColumnDef)
-}
-
-inline void ColumnDef::SharedCtor(
-    ::_pb::Arena* arena, bool is_message_owned) {
-  (void)arena;
-  (void)is_message_owned;
-  new (&_impl_) Impl_{
-      decltype(_impl_.name_){}
-    , decltype(_impl_.default_constraint_){}
-    , decltype(_impl_.datatype_){0}
-    , decltype(_impl_.is_nullable_){false}
-    , /*decltype(_impl_._cached_size_)*/{}
-  };
-  _impl_.name_.InitDefault();
-  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-    _impl_.name_.Set("", GetArenaForAllocation());
-  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  _impl_.default_constraint_.InitDefault();
-  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-    _impl_.default_constraint_.Set("", GetArenaForAllocation());
-  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
-}
-
-ColumnDef::~ColumnDef() {
-  // @@protoc_insertion_point(destructor:greptime.v1.ColumnDef)
-  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
-  (void)arena;
-    return;
-  }
-  SharedDtor();
-}
-
-inline void ColumnDef::SharedDtor() {
-  GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
-  _impl_.name_.Destroy();
-  _impl_.default_constraint_.Destroy();
-}
-
-void ColumnDef::SetCachedSize(int size) const {
-  _impl_._cached_size_.Set(size);
-}
-
-void ColumnDef::Clear() {
-// @@protoc_insertion_point(message_clear_start:greptime.v1.ColumnDef)
-  uint32_t cached_has_bits = 0;
-  // Prevent compiler warnings about cached_has_bits being unused
-  (void) cached_has_bits;
-
-  _impl_.name_.ClearToEmpty();
-  _impl_.default_constraint_.ClearToEmpty();
-  ::memset(&_impl_.datatype_, 0, static_cast<size_t>(
-      reinterpret_cast<char*>(&_impl_.is_nullable_) -
-      reinterpret_cast<char*>(&_impl_.datatype_)) + sizeof(_impl_.is_nullable_));
-  _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
-}
-
-const char* ColumnDef::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
-#define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
-  while (!ctx->Done(&ptr)) {
-    uint32_t tag;
-    ptr = ::_pbi::ReadTag(ptr, &tag);
-    switch (tag >> 3) {
-      // string name = 1;
-      case 1:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 10)) {
-          auto str = _internal_mutable_name();
-          ptr = ::_pbi::InlineGreedyStringParser(str, ptr, ctx);
-          CHK_(ptr);
-          CHK_(::_pbi::VerifyUTF8(str, "greptime.v1.ColumnDef.name"));
-        } else
-          goto handle_unusual;
-        continue;
-      // .greptime.v1.ColumnDataType datatype = 2;
-      case 2:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 16)) {
-          uint64_t val = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&ptr);
-          CHK_(ptr);
-          _internal_set_datatype(static_cast<::greptime::v1::ColumnDataType>(val));
-        } else
-          goto handle_unusual;
-        continue;
-      // bool is_nullable = 3;
-      case 3:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 24)) {
-          _impl_.is_nullable_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&ptr);
-          CHK_(ptr);
-        } else
-          goto handle_unusual;
-        continue;
-      // bytes default_constraint = 4;
-      case 4:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 34)) {
-          auto str = _internal_mutable_default_constraint();
-          ptr = ::_pbi::InlineGreedyStringParser(str, ptr, ctx);
-          CHK_(ptr);
-        } else
-          goto handle_unusual;
-        continue;
-      default:
-        goto handle_unusual;
-    }  // switch
-  handle_unusual:
-    if ((tag == 0) || ((tag & 7) == 4)) {
-      CHK_(ptr);
-      ctx->SetLastTag(tag);
-      goto message_done;
-    }
-    ptr = UnknownFieldParse(
-        tag,
-        _internal_metadata_.mutable_unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(),
-        ptr, ctx);
-    CHK_(ptr != nullptr);
-  }  // while
-message_done:
-  return ptr;
-failure:
-  ptr = nullptr;
-  goto message_done;
-#undef CHK_
-}
-
-uint8_t* ColumnDef::_InternalSerialize(
-    uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
-  // @@protoc_insertion_point(serialize_to_array_start:greptime.v1.ColumnDef)
-  uint32_t cached_has_bits = 0;
-  (void) cached_has_bits;
-
-  // string name = 1;
-  if (!this->_internal_name().empty()) {
-    ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::VerifyUtf8String(
-      this->_internal_name().data(), static_cast<int>(this->_internal_name().length()),
-      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::SERIALIZE,
-      "greptime.v1.ColumnDef.name");
-    target = stream->WriteStringMaybeAliased(
-        1, this->_internal_name(), target);
-  }
-
-  // .greptime.v1.ColumnDataType datatype = 2;
-  if (this->_internal_datatype() != 0) {
-    target = stream->EnsureSpace(target);
-    target = ::_pbi::WireFormatLite::WriteEnumToArray(
-      2, this->_internal_datatype(), target);
-  }
-
-  // bool is_nullable = 3;
-  if (this->_internal_is_nullable() != 0) {
-    target = stream->EnsureSpace(target);
-    target = ::_pbi::WireFormatLite::WriteBoolToArray(3, this->_internal_is_nullable(), target);
-  }
-
-  // bytes default_constraint = 4;
-  if (!this->_internal_default_constraint().empty()) {
-    target = stream->WriteBytesMaybeAliased(
-        4, this->_internal_default_constraint(), 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);
-  }
-  // @@protoc_insertion_point(serialize_to_array_end:greptime.v1.ColumnDef)
-  return target;
-}
-
-size_t ColumnDef::ByteSizeLong() const {
-// @@protoc_insertion_point(message_byte_size_start:greptime.v1.ColumnDef)
-  size_t total_size = 0;
-
-  uint32_t cached_has_bits = 0;
-  // Prevent compiler warnings about cached_has_bits being unused
-  (void) cached_has_bits;
-
-  // string name = 1;
-  if (!this->_internal_name().empty()) {
-    total_size += 1 +
-      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::StringSize(
-        this->_internal_name());
-  }
-
-  // bytes default_constraint = 4;
-  if (!this->_internal_default_constraint().empty()) {
-    total_size += 1 +
-      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::BytesSize(
-        this->_internal_default_constraint());
-  }
-
-  // .greptime.v1.ColumnDataType datatype = 2;
-  if (this->_internal_datatype() != 0) {
-    total_size += 1 +
-      ::_pbi::WireFormatLite::EnumSize(this->_internal_datatype());
-  }
-
-  // bool is_nullable = 3;
-  if (this->_internal_is_nullable() != 0) {
-    total_size += 1 + 1;
-  }
-
-  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
-}
-
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData ColumnDef::_class_data_ = {
-    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
-    ColumnDef::MergeImpl
-};
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*ColumnDef::GetClassData() const { return &_class_data_; }
-
-
-void ColumnDef::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
-  auto* const _this = static_cast<ColumnDef*>(&to_msg);
-  auto& from = static_cast<const ColumnDef&>(from_msg);
-  // @@protoc_insertion_point(class_specific_merge_from_start:greptime.v1.ColumnDef)
-  GOOGLE_DCHECK_NE(&from, _this);
-  uint32_t cached_has_bits = 0;
-  (void) cached_has_bits;
-
-  if (!from._internal_name().empty()) {
-    _this->_internal_set_name(from._internal_name());
-  }
-  if (!from._internal_default_constraint().empty()) {
-    _this->_internal_set_default_constraint(from._internal_default_constraint());
-  }
-  if (from._internal_datatype() != 0) {
-    _this->_internal_set_datatype(from._internal_datatype());
-  }
-  if (from._internal_is_nullable() != 0) {
-    _this->_internal_set_is_nullable(from._internal_is_nullable());
-  }
-  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
-}
-
-void ColumnDef::CopyFrom(const ColumnDef& from) {
-// @@protoc_insertion_point(class_specific_copy_from_start:greptime.v1.ColumnDef)
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-bool ColumnDef::IsInitialized() const {
-  return true;
-}
-
-void ColumnDef::InternalSwap(ColumnDef* other) {
-  using std::swap;
-  auto* lhs_arena = GetArenaForAllocation();
-  auto* rhs_arena = other->GetArenaForAllocation();
-  _internal_metadata_.InternalSwap(&other->_internal_metadata_);
-  ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::InternalSwap(
-      &_impl_.name_, lhs_arena,
-      &other->_impl_.name_, rhs_arena
-  );
-  ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::InternalSwap(
-      &_impl_.default_constraint_, lhs_arena,
-      &other->_impl_.default_constraint_, rhs_arena
-  );
-  ::PROTOBUF_NAMESPACE_ID::internal::memswap<
-      PROTOBUF_FIELD_OFFSET(ColumnDef, _impl_.is_nullable_)
-      + sizeof(ColumnDef::_impl_.is_nullable_)
-      - PROTOBUF_FIELD_OFFSET(ColumnDef, _impl_.datatype_)>(
-          reinterpret_cast<char*>(&_impl_.datatype_),
-          reinterpret_cast<char*>(&other->_impl_.datatype_));
-}
-
-::PROTOBUF_NAMESPACE_ID::Metadata ColumnDef::GetMetadata() const {
-  return ::_pbi::AssignDescriptors(
-      &descriptor_table_greptime_2fv1_2fcommon_2eproto_getter, &descriptor_table_greptime_2fv1_2fcommon_2eproto_once,
-      file_level_metadata_greptime_2fv1_2fcommon_2eproto[8]);
-}
-
-// ===================================================================
-
 class IntervalMonthDayNano::_Internal {
  public:
 };
@@ -2892,7 +2550,7 @@ void IntervalMonthDayNano::InternalSwap(IntervalMonthDayNano* other) {
 ::PROTOBUF_NAMESPACE_ID::Metadata IntervalMonthDayNano::GetMetadata() const {
   return ::_pbi::AssignDescriptors(
       &descriptor_table_greptime_2fv1_2fcommon_2eproto_getter, &descriptor_table_greptime_2fv1_2fcommon_2eproto_once,
-      file_level_metadata_greptime_2fv1_2fcommon_2eproto[9]);
+      file_level_metadata_greptime_2fv1_2fcommon_2eproto[8]);
 }
 
 // @@protoc_insertion_point(namespace_scope)
@@ -2931,10 +2589,6 @@ template<> PROTOBUF_NOINLINE ::greptime::v1::FlightMetadata*
 Arena::CreateMaybeMessage< ::greptime::v1::FlightMetadata >(Arena* arena) {
   return Arena::CreateMessageInternal< ::greptime::v1::FlightMetadata >(arena);
 }
-template<> PROTOBUF_NOINLINE ::greptime::v1::ColumnDef*
-Arena::CreateMaybeMessage< ::greptime::v1::ColumnDef >(Arena* arena) {
-  return Arena::CreateMessageInternal< ::greptime::v1::ColumnDef >(arena);
-}
 template<> PROTOBUF_NOINLINE ::greptime::v1::IntervalMonthDayNano*
 Arena::CreateMaybeMessage< ::greptime::v1::IntervalMonthDayNano >(Arena* arena) {
   return Arena::CreateMessageInternal< ::greptime::v1::IntervalMonthDayNano >(arena);

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

@@ -56,9 +56,6 @@ extern AuthHeaderDefaultTypeInternal _AuthHeader_default_instance_;
 class Basic;
 struct BasicDefaultTypeInternal;
 extern BasicDefaultTypeInternal _Basic_default_instance_;
-class ColumnDef;
-struct ColumnDefDefaultTypeInternal;
-extern ColumnDefDefaultTypeInternal _ColumnDef_default_instance_;
 class FlightMetadata;
 struct FlightMetadataDefaultTypeInternal;
 extern FlightMetadataDefaultTypeInternal _FlightMetadata_default_instance_;
@@ -83,7 +80,6 @@ PROTOBUF_NAMESPACE_OPEN
 template<> ::greptime::v1::AffectedRows* Arena::CreateMaybeMessage<::greptime::v1::AffectedRows>(Arena*);
 template<> ::greptime::v1::AuthHeader* Arena::CreateMaybeMessage<::greptime::v1::AuthHeader>(Arena*);
 template<> ::greptime::v1::Basic* Arena::CreateMaybeMessage<::greptime::v1::Basic>(Arena*);
-template<> ::greptime::v1::ColumnDef* Arena::CreateMaybeMessage<::greptime::v1::ColumnDef>(Arena*);
 template<> ::greptime::v1::FlightMetadata* Arena::CreateMaybeMessage<::greptime::v1::FlightMetadata>(Arena*);
 template<> ::greptime::v1::IntervalMonthDayNano* Arena::CreateMaybeMessage<::greptime::v1::IntervalMonthDayNano>(Arena*);
 template<> ::greptime::v1::RequestHeader* Arena::CreateMaybeMessage<::greptime::v1::RequestHeader>(Arena*);
@@ -1542,197 +1538,6 @@ class FlightMetadata final :
 };
 // -------------------------------------------------------------------
 
-class ColumnDef final :
-    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:greptime.v1.ColumnDef) */ {
- public:
-  inline ColumnDef() : ColumnDef(nullptr) {}
-  ~ColumnDef() override;
-  explicit PROTOBUF_CONSTEXPR ColumnDef(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
-
-  ColumnDef(const ColumnDef& from);
-  ColumnDef(ColumnDef&& from) noexcept
-    : ColumnDef() {
-    *this = ::std::move(from);
-  }
-
-  inline ColumnDef& operator=(const ColumnDef& from) {
-    CopyFrom(from);
-    return *this;
-  }
-  inline ColumnDef& operator=(ColumnDef&& from) noexcept {
-    if (this == &from) return *this;
-    if (GetOwningArena() == from.GetOwningArena()
-  #ifdef PROTOBUF_FORCE_COPY_IN_MOVE
-        && GetOwningArena() != nullptr
-  #endif  // !PROTOBUF_FORCE_COPY_IN_MOVE
-    ) {
-      InternalSwap(&from);
-    } else {
-      CopyFrom(from);
-    }
-    return *this;
-  }
-
-  static const ::PROTOBUF_NAMESPACE_ID::Descriptor* descriptor() {
-    return GetDescriptor();
-  }
-  static const ::PROTOBUF_NAMESPACE_ID::Descriptor* GetDescriptor() {
-    return default_instance().GetMetadata().descriptor;
-  }
-  static const ::PROTOBUF_NAMESPACE_ID::Reflection* GetReflection() {
-    return default_instance().GetMetadata().reflection;
-  }
-  static const ColumnDef& default_instance() {
-    return *internal_default_instance();
-  }
-  static inline const ColumnDef* internal_default_instance() {
-    return reinterpret_cast<const ColumnDef*>(
-               &_ColumnDef_default_instance_);
-  }
-  static constexpr int kIndexInFileMessages =
-    8;
-
-  friend void swap(ColumnDef& a, ColumnDef& b) {
-    a.Swap(&b);
-  }
-  inline void Swap(ColumnDef* other) {
-    if (other == this) return;
-  #ifdef PROTOBUF_FORCE_COPY_IN_SWAP
-    if (GetOwningArena() != nullptr &&
-        GetOwningArena() == other->GetOwningArena()) {
-   #else  // PROTOBUF_FORCE_COPY_IN_SWAP
-    if (GetOwningArena() == other->GetOwningArena()) {
-  #endif  // !PROTOBUF_FORCE_COPY_IN_SWAP
-      InternalSwap(other);
-    } else {
-      ::PROTOBUF_NAMESPACE_ID::internal::GenericSwap(this, other);
-    }
-  }
-  void UnsafeArenaSwap(ColumnDef* other) {
-    if (other == this) return;
-    GOOGLE_DCHECK(GetOwningArena() == other->GetOwningArena());
-    InternalSwap(other);
-  }
-
-  // implements Message ----------------------------------------------
-
-  ColumnDef* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
-    return CreateMaybeMessage<ColumnDef>(arena);
-  }
-  using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
-  void CopyFrom(const ColumnDef& from);
-  using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom( const ColumnDef& from) {
-    ColumnDef::MergeImpl(*this, from);
-  }
-  private:
-  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
-  public:
-  PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
-  bool IsInitialized() const final;
-
-  size_t ByteSizeLong() const final;
-  const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
-  uint8_t* _InternalSerialize(
-      uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
-  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
-
-  private:
-  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena, bool is_message_owned);
-  void SharedDtor();
-  void SetCachedSize(int size) const final;
-  void InternalSwap(ColumnDef* other);
-
-  private:
-  friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
-  static ::PROTOBUF_NAMESPACE_ID::StringPiece FullMessageName() {
-    return "greptime.v1.ColumnDef";
-  }
-  protected:
-  explicit ColumnDef(::PROTOBUF_NAMESPACE_ID::Arena* arena,
-                       bool is_message_owned = false);
-  public:
-
-  static const ClassData _class_data_;
-  const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*GetClassData() const final;
-
-  ::PROTOBUF_NAMESPACE_ID::Metadata GetMetadata() const final;
-
-  // nested types ----------------------------------------------------
-
-  // accessors -------------------------------------------------------
-
-  enum : int {
-    kNameFieldNumber = 1,
-    kDefaultConstraintFieldNumber = 4,
-    kDatatypeFieldNumber = 2,
-    kIsNullableFieldNumber = 3,
-  };
-  // string name = 1;
-  void clear_name();
-  const std::string& name() const;
-  template <typename ArgT0 = const std::string&, typename... ArgT>
-  void set_name(ArgT0&& arg0, ArgT... args);
-  std::string* mutable_name();
-  PROTOBUF_NODISCARD std::string* release_name();
-  void set_allocated_name(std::string* name);
-  private:
-  const std::string& _internal_name() const;
-  inline PROTOBUF_ALWAYS_INLINE void _internal_set_name(const std::string& value);
-  std::string* _internal_mutable_name();
-  public:
-
-  // bytes default_constraint = 4;
-  void clear_default_constraint();
-  const std::string& default_constraint() const;
-  template <typename ArgT0 = const std::string&, typename... ArgT>
-  void set_default_constraint(ArgT0&& arg0, ArgT... args);
-  std::string* mutable_default_constraint();
-  PROTOBUF_NODISCARD std::string* release_default_constraint();
-  void set_allocated_default_constraint(std::string* default_constraint);
-  private:
-  const std::string& _internal_default_constraint() const;
-  inline PROTOBUF_ALWAYS_INLINE void _internal_set_default_constraint(const std::string& value);
-  std::string* _internal_mutable_default_constraint();
-  public:
-
-  // .greptime.v1.ColumnDataType datatype = 2;
-  void clear_datatype();
-  ::greptime::v1::ColumnDataType datatype() const;
-  void set_datatype(::greptime::v1::ColumnDataType value);
-  private:
-  ::greptime::v1::ColumnDataType _internal_datatype() const;
-  void _internal_set_datatype(::greptime::v1::ColumnDataType value);
-  public:
-
-  // bool is_nullable = 3;
-  void clear_is_nullable();
-  bool is_nullable() const;
-  void set_is_nullable(bool value);
-  private:
-  bool _internal_is_nullable() const;
-  void _internal_set_is_nullable(bool value);
-  public:
-
-  // @@protoc_insertion_point(class_scope:greptime.v1.ColumnDef)
- private:
-  class _Internal;
-
-  template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
-  typedef void InternalArenaConstructable_;
-  typedef void DestructorSkippable_;
-  struct Impl_ {
-    ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr name_;
-    ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr default_constraint_;
-    int datatype_;
-    bool is_nullable_;
-    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
-  };
-  union { Impl_ _impl_; };
-  friend struct ::TableStruct_greptime_2fv1_2fcommon_2eproto;
-};
-// -------------------------------------------------------------------
-
 class IntervalMonthDayNano final :
     public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:greptime.v1.IntervalMonthDayNano) */ {
  public:
@@ -1781,7 +1586,7 @@ class IntervalMonthDayNano final :
                &_IntervalMonthDayNano_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    9;
+    8;
 
   friend void swap(IntervalMonthDayNano& a, IntervalMonthDayNano& b) {
     a.Swap(&b);
@@ -2799,150 +2604,6 @@ inline void FlightMetadata::set_allocated_affected_rows(::greptime::v1::Affected
 
 // -------------------------------------------------------------------
 
-// ColumnDef
-
-// string name = 1;
-inline void ColumnDef::clear_name() {
-  _impl_.name_.ClearToEmpty();
-}
-inline const std::string& ColumnDef::name() const {
-  // @@protoc_insertion_point(field_get:greptime.v1.ColumnDef.name)
-  return _internal_name();
-}
-template <typename ArgT0, typename... ArgT>
-inline PROTOBUF_ALWAYS_INLINE
-void ColumnDef::set_name(ArgT0&& arg0, ArgT... args) {
- 
- _impl_.name_.Set(static_cast<ArgT0 &&>(arg0), args..., GetArenaForAllocation());
-  // @@protoc_insertion_point(field_set:greptime.v1.ColumnDef.name)
-}
-inline std::string* ColumnDef::mutable_name() {
-  std::string* _s = _internal_mutable_name();
-  // @@protoc_insertion_point(field_mutable:greptime.v1.ColumnDef.name)
-  return _s;
-}
-inline const std::string& ColumnDef::_internal_name() const {
-  return _impl_.name_.Get();
-}
-inline void ColumnDef::_internal_set_name(const std::string& value) {
-  
-  _impl_.name_.Set(value, GetArenaForAllocation());
-}
-inline std::string* ColumnDef::_internal_mutable_name() {
-  
-  return _impl_.name_.Mutable(GetArenaForAllocation());
-}
-inline std::string* ColumnDef::release_name() {
-  // @@protoc_insertion_point(field_release:greptime.v1.ColumnDef.name)
-  return _impl_.name_.Release();
-}
-inline void ColumnDef::set_allocated_name(std::string* name) {
-  if (name != nullptr) {
-    
-  } else {
-    
-  }
-  _impl_.name_.SetAllocated(name, GetArenaForAllocation());
-#ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  if (_impl_.name_.IsDefault()) {
-    _impl_.name_.Set("", GetArenaForAllocation());
-  }
-#endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  // @@protoc_insertion_point(field_set_allocated:greptime.v1.ColumnDef.name)
-}
-
-// .greptime.v1.ColumnDataType datatype = 2;
-inline void ColumnDef::clear_datatype() {
-  _impl_.datatype_ = 0;
-}
-inline ::greptime::v1::ColumnDataType ColumnDef::_internal_datatype() const {
-  return static_cast< ::greptime::v1::ColumnDataType >(_impl_.datatype_);
-}
-inline ::greptime::v1::ColumnDataType ColumnDef::datatype() const {
-  // @@protoc_insertion_point(field_get:greptime.v1.ColumnDef.datatype)
-  return _internal_datatype();
-}
-inline void ColumnDef::_internal_set_datatype(::greptime::v1::ColumnDataType value) {
-  
-  _impl_.datatype_ = value;
-}
-inline void ColumnDef::set_datatype(::greptime::v1::ColumnDataType value) {
-  _internal_set_datatype(value);
-  // @@protoc_insertion_point(field_set:greptime.v1.ColumnDef.datatype)
-}
-
-// bool is_nullable = 3;
-inline void ColumnDef::clear_is_nullable() {
-  _impl_.is_nullable_ = false;
-}
-inline bool ColumnDef::_internal_is_nullable() const {
-  return _impl_.is_nullable_;
-}
-inline bool ColumnDef::is_nullable() const {
-  // @@protoc_insertion_point(field_get:greptime.v1.ColumnDef.is_nullable)
-  return _internal_is_nullable();
-}
-inline void ColumnDef::_internal_set_is_nullable(bool value) {
-  
-  _impl_.is_nullable_ = value;
-}
-inline void ColumnDef::set_is_nullable(bool value) {
-  _internal_set_is_nullable(value);
-  // @@protoc_insertion_point(field_set:greptime.v1.ColumnDef.is_nullable)
-}
-
-// bytes default_constraint = 4;
-inline void ColumnDef::clear_default_constraint() {
-  _impl_.default_constraint_.ClearToEmpty();
-}
-inline const std::string& ColumnDef::default_constraint() const {
-  // @@protoc_insertion_point(field_get:greptime.v1.ColumnDef.default_constraint)
-  return _internal_default_constraint();
-}
-template <typename ArgT0, typename... ArgT>
-inline PROTOBUF_ALWAYS_INLINE
-void ColumnDef::set_default_constraint(ArgT0&& arg0, ArgT... args) {
- 
- _impl_.default_constraint_.SetBytes(static_cast<ArgT0 &&>(arg0), args..., GetArenaForAllocation());
-  // @@protoc_insertion_point(field_set:greptime.v1.ColumnDef.default_constraint)
-}
-inline std::string* ColumnDef::mutable_default_constraint() {
-  std::string* _s = _internal_mutable_default_constraint();
-  // @@protoc_insertion_point(field_mutable:greptime.v1.ColumnDef.default_constraint)
-  return _s;
-}
-inline const std::string& ColumnDef::_internal_default_constraint() const {
-  return _impl_.default_constraint_.Get();
-}
-inline void ColumnDef::_internal_set_default_constraint(const std::string& value) {
-  
-  _impl_.default_constraint_.Set(value, GetArenaForAllocation());
-}
-inline std::string* ColumnDef::_internal_mutable_default_constraint() {
-  
-  return _impl_.default_constraint_.Mutable(GetArenaForAllocation());
-}
-inline std::string* ColumnDef::release_default_constraint() {
-  // @@protoc_insertion_point(field_release:greptime.v1.ColumnDef.default_constraint)
-  return _impl_.default_constraint_.Release();
-}
-inline void ColumnDef::set_allocated_default_constraint(std::string* default_constraint) {
-  if (default_constraint != nullptr) {
-    
-  } else {
-    
-  }
-  _impl_.default_constraint_.SetAllocated(default_constraint, GetArenaForAllocation());
-#ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  if (_impl_.default_constraint_.IsDefault()) {
-    _impl_.default_constraint_.Set("", GetArenaForAllocation());
-  }
-#endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  // @@protoc_insertion_point(field_set_allocated:greptime.v1.ColumnDef.default_constraint)
-}
-
-// -------------------------------------------------------------------
-
 // IntervalMonthDayNano
 
 // int32 months = 1;
@@ -3024,8 +2685,6 @@ inline void IntervalMonthDayNano::set_nanoseconds(int64_t value) {
 
 // -------------------------------------------------------------------
 
-// -------------------------------------------------------------------
-
 
 // @@protoc_insertion_point(namespace_scope)