feat: bulk wal entry (#239)

* Add bulk wal entry

* add sequence

* move arrow ipc to common

build.rs

@@ -50,7 +50,7 @@ fn main() {
             "region.RegionRequest.body",
             "#[derive(strum_macros::AsRefStr)]",
         )
-        .bytes([".greptime.v1.region.ArrowIpc"])
+        .bytes([".greptime.v1.ArrowIpc"])
         .compile_protos(
             &[
                 "proto/greptime/v1/database.proto",

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

@@ -360,9 +360,24 @@ struct ColumnOptionsDefaultTypeInternal {
   };
 };
 PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 ColumnOptionsDefaultTypeInternal _ColumnOptions_default_instance_;
+PROTOBUF_CONSTEXPR ArrowIpc::ArrowIpc(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_.schema_)*/{&::_pbi::fixed_address_empty_string, ::_pbi::ConstantInitialized{}}
+  , /*decltype(_impl_.data_header_)*/{&::_pbi::fixed_address_empty_string, ::_pbi::ConstantInitialized{}}
+  , /*decltype(_impl_.payload_)*/{&::_pbi::fixed_address_empty_string, ::_pbi::ConstantInitialized{}}
+  , /*decltype(_impl_._cached_size_)*/{}} {}
+struct ArrowIpcDefaultTypeInternal {
+  PROTOBUF_CONSTEXPR ArrowIpcDefaultTypeInternal()
+      : _instance(::_pbi::ConstantInitialized{}) {}
+  ~ArrowIpcDefaultTypeInternal() {}
+  union {
+    ArrowIpc _instance;
+  };
+};
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 ArrowIpcDefaultTypeInternal _ArrowIpc_default_instance_;
 }  // namespace v1
 }  // namespace greptime
-static ::_pb::Metadata file_level_metadata_greptime_2fv1_2fcommon_2eproto[25];
+static ::_pb::Metadata file_level_metadata_greptime_2fv1_2fcommon_2eproto[26];
 static const ::_pb::EnumDescriptor* file_level_enum_descriptors_greptime_2fv1_2fcommon_2eproto[3];
 static constexpr ::_pb::ServiceDescriptor const** file_level_service_descriptors_greptime_2fv1_2fcommon_2eproto = nullptr;
 
@@ -583,6 +598,15 @@ const uint32_t TableStruct_greptime_2fv1_2fcommon_2eproto::offsets[] PROTOBUF_SE
   ~0u,  // no _weak_field_map_
   ~0u,  // no _inlined_string_donated_
   PROTOBUF_FIELD_OFFSET(::greptime::v1::ColumnOptions, _impl_.options_),
+  ~0u,  // no _has_bits_
+  PROTOBUF_FIELD_OFFSET(::greptime::v1::ArrowIpc, _internal_metadata_),
+  ~0u,  // no _extensions_
+  ~0u,  // no _oneof_case_
+  ~0u,  // no _weak_field_map_
+  ~0u,  // no _inlined_string_donated_
+  PROTOBUF_FIELD_OFFSET(::greptime::v1::ArrowIpc, _impl_.schema_),
+  PROTOBUF_FIELD_OFFSET(::greptime::v1::ArrowIpc, _impl_.data_header_),
+  PROTOBUF_FIELD_OFFSET(::greptime::v1::ArrowIpc, _impl_.payload_),
 };
 static const ::_pbi::MigrationSchema schemas[] PROTOBUF_SECTION_VARIABLE(protodesc_cold) = {
   { 0, 8, -1, sizeof(::greptime::v1::QueryContext_ExtensionsEntry_DoNotUse)},
@@ -610,6 +634,7 @@ static const ::_pbi::MigrationSchema schemas[] PROTOBUF_SECTION_VARIABLE(protode
   { 192, -1, -1, sizeof(::greptime::v1::VectorTypeExtension)},
   { 199, 207, -1, sizeof(::greptime::v1::ColumnOptions_OptionsEntry_DoNotUse)},
   { 209, -1, -1, sizeof(::greptime::v1::ColumnOptions)},
+  { 216, -1, -1, sizeof(::greptime::v1::ArrowIpc)},
 };
 
 static const ::_pb::Message* const file_default_instances[] = {
@@ -638,6 +663,7 @@ static const ::_pb::Message* const file_default_instances[] = {
   &::greptime::v1::_VectorTypeExtension_default_instance_._instance,
   &::greptime::v1::_ColumnOptions_OptionsEntry_DoNotUse_default_instance_._instance,
   &::greptime::v1::_ColumnOptions_default_instance_._instance,
+  &::greptime::v1::_ArrowIpc_default_instance_._instance,
 };
 
 const char descriptor_table_protodef_greptime_2fv1_2fcommon_2eproto[] PROTOBUF_SECTION_VARIABLE(protodesc_cold) =
@@ -691,30 +717,31 @@ const char descriptor_table_protodef_greptime_2fv1_2fcommon_2eproto[] PROTOBUF_S
   "nsion\022\013\n\003dim\030\001 \001(\r\"y\n\rColumnOptions\0228\n\007o"
   "ptions\030\001 \003(\0132\'.greptime.v1.ColumnOptions"
   ".OptionsEntry\032.\n\014OptionsEntry\022\013\n\003key\030\001 \001"
-  "(\t\022\r\n\005value\030\002 \001(\t:\0028\001*1\n\014SemanticType\022\007\n"
+  "(\t\022\r\n\005value\030\002 \001(\t:\0028\001\"@\n\010ArrowIpc\022\016\n\006sch"
-  "\003TAG\020\000\022\t\n\005FIELD\020\001\022\r\n\tTIMESTAMP\020\002*\354\003\n\016Col"
+  "ema\030\001 \001(\014\022\023\n\013data_header\030\002 \001(\014\022\017\n\007payloa"
-  "umnDataType\022\013\n\007BOOLEAN\020\000\022\010\n\004INT8\020\001\022\t\n\005IN"
+  "d\030\003 \001(\014*1\n\014SemanticType\022\007\n\003TAG\020\000\022\t\n\005FIEL"
-  "T16\020\002\022\t\n\005INT32\020\003\022\t\n\005INT64\020\004\022\t\n\005UINT8\020\005\022\n"
+  "D\020\001\022\r\n\tTIMESTAMP\020\002*\354\003\n\016ColumnDataType\022\013\n"
-  "\n\006UINT16\020\006\022\n\n\006UINT32\020\007\022\n\n\006UINT64\020\010\022\013\n\007FL"
+  "\007BOOLEAN\020\000\022\010\n\004INT8\020\001\022\t\n\005INT16\020\002\022\t\n\005INT32"
-  "OAT32\020\t\022\013\n\007FLOAT64\020\n\022\n\n\006BINARY\020\013\022\n\n\006STRI"
+  "\020\003\022\t\n\005INT64\020\004\022\t\n\005UINT8\020\005\022\n\n\006UINT16\020\006\022\n\n\006"
-  "NG\020\014\022\010\n\004DATE\020\r\022\014\n\010DATETIME\020\016\022\024\n\020TIMESTAM"
+  "UINT32\020\007\022\n\n\006UINT64\020\010\022\013\n\007FLOAT32\020\t\022\013\n\007FLO"
-  "P_SECOND\020\017\022\031\n\025TIMESTAMP_MILLISECOND\020\020\022\031\n"
+  "AT64\020\n\022\n\n\006BINARY\020\013\022\n\n\006STRING\020\014\022\010\n\004DATE\020\r"
-  "\025TIMESTAMP_MICROSECOND\020\021\022\030\n\024TIMESTAMP_NA"
+  "\022\014\n\010DATETIME\020\016\022\024\n\020TIMESTAMP_SECOND\020\017\022\031\n\025"
-  "NOSECOND\020\022\022\017\n\013TIME_SECOND\020\023\022\024\n\020TIME_MILL"
+  "TIMESTAMP_MILLISECOND\020\020\022\031\n\025TIMESTAMP_MIC"
-  "ISECOND\020\024\022\024\n\020TIME_MICROSECOND\020\025\022\023\n\017TIME_"
+  "ROSECOND\020\021\022\030\n\024TIMESTAMP_NANOSECOND\020\022\022\017\n\013"
-  "NANOSECOND\020\026\022\027\n\023INTERVAL_YEAR_MONTH\020\027\022\025\n"
+  "TIME_SECOND\020\023\022\024\n\020TIME_MILLISECOND\020\024\022\024\n\020T"
-  "\021INTERVAL_DAY_TIME\020\030\022\033\n\027INTERVAL_MONTH_D"
+  "IME_MICROSECOND\020\025\022\023\n\017TIME_NANOSECOND\020\026\022\027"
-  "AY_NANO\020\031\022\016\n\nDECIMAL128\020\036\022\010\n\004JSON\020\037\022\n\n\006V"
+  "\n\023INTERVAL_YEAR_MONTH\020\027\022\025\n\021INTERVAL_DAY_"
-  "ECTOR\020 *$\n\021JsonTypeExtension\022\017\n\013JSON_BIN"
+  "TIME\020\030\022\033\n\027INTERVAL_MONTH_DAY_NANO\020\031\022\016\n\nD"
-  "ARY\020\000BO\n\016io.greptime.v1B\006CommonZ5github."
+  "ECIMAL128\020\036\022\010\n\004JSON\020\037\022\n\n\006VECTOR\020 *$\n\021Jso"
-  "com/GreptimeTeam/greptime-proto/go/grept"
+  "nTypeExtension\022\017\n\013JSON_BINARY\020\000BO\n\016io.gr"
-  "ime/v1b\006proto3"
+  "eptime.v1B\006CommonZ5github.com/GreptimeTe"
+  "am/greptime-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, 2694, descriptor_table_protodef_greptime_2fv1_2fcommon_2eproto,
+    false, false, 2760, descriptor_table_protodef_greptime_2fv1_2fcommon_2eproto,
     "greptime/v1/common.proto",
-    &descriptor_table_greptime_2fv1_2fcommon_2eproto_once, nullptr, 0, 25,
+    &descriptor_table_greptime_2fv1_2fcommon_2eproto_once, nullptr, 0, 26,
     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,
@@ -5920,6 +5947,294 @@ void ColumnOptions::InternalSwap(ColumnOptions* other) {
       file_level_metadata_greptime_2fv1_2fcommon_2eproto[24]);
 }
 
+// ===================================================================
+
+class ArrowIpc::_Internal {
+ public:
+};
+
+ArrowIpc::ArrowIpc(::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.ArrowIpc)
+}
+ArrowIpc::ArrowIpc(const ArrowIpc& from)
+  : ::PROTOBUF_NAMESPACE_ID::Message() {
+  ArrowIpc* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.schema_){}
+    , decltype(_impl_.data_header_){}
+    , decltype(_impl_.payload_){}
+    , /*decltype(_impl_._cached_size_)*/{}};
+
+  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  _impl_.schema_.InitDefault();
+  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+    _impl_.schema_.Set("", GetArenaForAllocation());
+  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  if (!from._internal_schema().empty()) {
+    _this->_impl_.schema_.Set(from._internal_schema(), 
+      _this->GetArenaForAllocation());
+  }
+  _impl_.data_header_.InitDefault();
+  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+    _impl_.data_header_.Set("", GetArenaForAllocation());
+  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  if (!from._internal_data_header().empty()) {
+    _this->_impl_.data_header_.Set(from._internal_data_header(), 
+      _this->GetArenaForAllocation());
+  }
+  _impl_.payload_.InitDefault();
+  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+    _impl_.payload_.Set("", GetArenaForAllocation());
+  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  if (!from._internal_payload().empty()) {
+    _this->_impl_.payload_.Set(from._internal_payload(), 
+      _this->GetArenaForAllocation());
+  }
+  // @@protoc_insertion_point(copy_constructor:greptime.v1.ArrowIpc)
+}
+
+inline void ArrowIpc::SharedCtor(
+    ::_pb::Arena* arena, bool is_message_owned) {
+  (void)arena;
+  (void)is_message_owned;
+  new (&_impl_) Impl_{
+      decltype(_impl_.schema_){}
+    , decltype(_impl_.data_header_){}
+    , decltype(_impl_.payload_){}
+    , /*decltype(_impl_._cached_size_)*/{}
+  };
+  _impl_.schema_.InitDefault();
+  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+    _impl_.schema_.Set("", GetArenaForAllocation());
+  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  _impl_.data_header_.InitDefault();
+  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+    _impl_.data_header_.Set("", GetArenaForAllocation());
+  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  _impl_.payload_.InitDefault();
+  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+    _impl_.payload_.Set("", GetArenaForAllocation());
+  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+}
+
+ArrowIpc::~ArrowIpc() {
+  // @@protoc_insertion_point(destructor:greptime.v1.ArrowIpc)
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
+  SharedDtor();
+}
+
+inline void ArrowIpc::SharedDtor() {
+  GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
+  _impl_.schema_.Destroy();
+  _impl_.data_header_.Destroy();
+  _impl_.payload_.Destroy();
+}
+
+void ArrowIpc::SetCachedSize(int size) const {
+  _impl_._cached_size_.Set(size);
+}
+
+void ArrowIpc::Clear() {
+// @@protoc_insertion_point(message_clear_start:greptime.v1.ArrowIpc)
+  uint32_t cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  _impl_.schema_.ClearToEmpty();
+  _impl_.data_header_.ClearToEmpty();
+  _impl_.payload_.ClearToEmpty();
+  _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
+}
+
+const char* ArrowIpc::_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) {
+      // bytes schema = 1;
+      case 1:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 10)) {
+          auto str = _internal_mutable_schema();
+          ptr = ::_pbi::InlineGreedyStringParser(str, ptr, ctx);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
+      // bytes data_header = 2;
+      case 2:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 18)) {
+          auto str = _internal_mutable_data_header();
+          ptr = ::_pbi::InlineGreedyStringParser(str, ptr, ctx);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
+      // bytes payload = 3;
+      case 3:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 26)) {
+          auto str = _internal_mutable_payload();
+          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* ArrowIpc::_InternalSerialize(
+    uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
+  // @@protoc_insertion_point(serialize_to_array_start:greptime.v1.ArrowIpc)
+  uint32_t cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  // bytes schema = 1;
+  if (!this->_internal_schema().empty()) {
+    target = stream->WriteBytesMaybeAliased(
+        1, this->_internal_schema(), target);
+  }
+
+  // bytes data_header = 2;
+  if (!this->_internal_data_header().empty()) {
+    target = stream->WriteBytesMaybeAliased(
+        2, this->_internal_data_header(), target);
+  }
+
+  // bytes payload = 3;
+  if (!this->_internal_payload().empty()) {
+    target = stream->WriteBytesMaybeAliased(
+        3, this->_internal_payload(), 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.ArrowIpc)
+  return target;
+}
+
+size_t ArrowIpc::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:greptime.v1.ArrowIpc)
+  size_t total_size = 0;
+
+  uint32_t cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  // bytes schema = 1;
+  if (!this->_internal_schema().empty()) {
+    total_size += 1 +
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::BytesSize(
+        this->_internal_schema());
+  }
+
+  // bytes data_header = 2;
+  if (!this->_internal_data_header().empty()) {
+    total_size += 1 +
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::BytesSize(
+        this->_internal_data_header());
+  }
+
+  // bytes payload = 3;
+  if (!this->_internal_payload().empty()) {
+    total_size += 1 +
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::BytesSize(
+        this->_internal_payload());
+  }
+
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
+}
+
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData ArrowIpc::_class_data_ = {
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
+    ArrowIpc::MergeImpl
+};
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*ArrowIpc::GetClassData() const { return &_class_data_; }
+
+
+void ArrowIpc::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<ArrowIpc*>(&to_msg);
+  auto& from = static_cast<const ArrowIpc&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:greptime.v1.ArrowIpc)
+  GOOGLE_DCHECK_NE(&from, _this);
+  uint32_t cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  if (!from._internal_schema().empty()) {
+    _this->_internal_set_schema(from._internal_schema());
+  }
+  if (!from._internal_data_header().empty()) {
+    _this->_internal_set_data_header(from._internal_data_header());
+  }
+  if (!from._internal_payload().empty()) {
+    _this->_internal_set_payload(from._internal_payload());
+  }
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+}
+
+void ArrowIpc::CopyFrom(const ArrowIpc& from) {
+// @@protoc_insertion_point(class_specific_copy_from_start:greptime.v1.ArrowIpc)
+  if (&from == this) return;
+  Clear();
+  MergeFrom(from);
+}
+
+bool ArrowIpc::IsInitialized() const {
+  return true;
+}
+
+void ArrowIpc::InternalSwap(ArrowIpc* 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_.schema_, lhs_arena,
+      &other->_impl_.schema_, rhs_arena
+  );
+  ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::InternalSwap(
+      &_impl_.data_header_, lhs_arena,
+      &other->_impl_.data_header_, rhs_arena
+  );
+  ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::InternalSwap(
+      &_impl_.payload_, lhs_arena,
+      &other->_impl_.payload_, rhs_arena
+  );
+}
+
+::PROTOBUF_NAMESPACE_ID::Metadata ArrowIpc::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[25]);
+}
+
 // @@protoc_insertion_point(namespace_scope)
 }  // namespace v1
 }  // namespace greptime
@@ -6024,6 +6339,10 @@ template<> PROTOBUF_NOINLINE ::greptime::v1::ColumnOptions*
 Arena::CreateMaybeMessage< ::greptime::v1::ColumnOptions >(Arena* arena) {
   return Arena::CreateMessageInternal< ::greptime::v1::ColumnOptions >(arena);
 }
+template<> PROTOBUF_NOINLINE ::greptime::v1::ArrowIpc*
+Arena::CreateMaybeMessage< ::greptime::v1::ArrowIpc >(Arena* arena) {
+  return Arena::CreateMessageInternal< ::greptime::v1::ArrowIpc >(arena);
+}
 PROTOBUF_NAMESPACE_CLOSE
 
 // @@protoc_insertion_point(global_scope)

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

@@ -53,6 +53,9 @@ namespace v1 {
 class AffectedRows;
 struct AffectedRowsDefaultTypeInternal;
 extern AffectedRowsDefaultTypeInternal _AffectedRows_default_instance_;
+class ArrowIpc;
+struct ArrowIpcDefaultTypeInternal;
+extern ArrowIpcDefaultTypeInternal _ArrowIpc_default_instance_;
 class AuthHeader;
 struct AuthHeaderDefaultTypeInternal;
 extern AuthHeaderDefaultTypeInternal _AuthHeader_default_instance_;
@@ -129,6 +132,7 @@ extern VectorTypeExtensionDefaultTypeInternal _VectorTypeExtension_default_insta
 }  // namespace greptime
 PROTOBUF_NAMESPACE_OPEN
 template<> ::greptime::v1::AffectedRows* Arena::CreateMaybeMessage<::greptime::v1::AffectedRows>(Arena*);
+template<> ::greptime::v1::ArrowIpc* Arena::CreateMaybeMessage<::greptime::v1::ArrowIpc>(Arena*);
 template<> ::greptime::v1::AuthHeader* Arena::CreateMaybeMessage<::greptime::v1::AuthHeader>(Arena*);
 template<> ::greptime::v1::Basic* Arena::CreateMaybeMessage<::greptime::v1::Basic>(Arena*);
 template<> ::greptime::v1::ColumnDataTypeExtension* Arena::CreateMaybeMessage<::greptime::v1::ColumnDataTypeExtension>(Arena*);
@@ -3896,6 +3900,191 @@ class ColumnOptions final :
   union { Impl_ _impl_; };
   friend struct ::TableStruct_greptime_2fv1_2fcommon_2eproto;
 };
+// -------------------------------------------------------------------
+
+class ArrowIpc final :
+    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:greptime.v1.ArrowIpc) */ {
+ public:
+  inline ArrowIpc() : ArrowIpc(nullptr) {}
+  ~ArrowIpc() override;
+  explicit PROTOBUF_CONSTEXPR ArrowIpc(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+
+  ArrowIpc(const ArrowIpc& from);
+  ArrowIpc(ArrowIpc&& from) noexcept
+    : ArrowIpc() {
+    *this = ::std::move(from);
+  }
+
+  inline ArrowIpc& operator=(const ArrowIpc& from) {
+    CopyFrom(from);
+    return *this;
+  }
+  inline ArrowIpc& operator=(ArrowIpc&& 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 ArrowIpc& default_instance() {
+    return *internal_default_instance();
+  }
+  static inline const ArrowIpc* internal_default_instance() {
+    return reinterpret_cast<const ArrowIpc*>(
+               &_ArrowIpc_default_instance_);
+  }
+  static constexpr int kIndexInFileMessages =
+    25;
+
+  friend void swap(ArrowIpc& a, ArrowIpc& b) {
+    a.Swap(&b);
+  }
+  inline void Swap(ArrowIpc* 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(ArrowIpc* other) {
+    if (other == this) return;
+    GOOGLE_DCHECK(GetOwningArena() == other->GetOwningArena());
+    InternalSwap(other);
+  }
+
+  // implements Message ----------------------------------------------
+
+  ArrowIpc* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
+    return CreateMaybeMessage<ArrowIpc>(arena);
+  }
+  using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
+  void CopyFrom(const ArrowIpc& from);
+  using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
+  void MergeFrom( const ArrowIpc& from) {
+    ArrowIpc::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(ArrowIpc* other);
+
+  private:
+  friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
+  static ::PROTOBUF_NAMESPACE_ID::StringPiece FullMessageName() {
+    return "greptime.v1.ArrowIpc";
+  }
+  protected:
+  explicit ArrowIpc(::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 {
+    kSchemaFieldNumber = 1,
+    kDataHeaderFieldNumber = 2,
+    kPayloadFieldNumber = 3,
+  };
+  // bytes schema = 1;
+  void clear_schema();
+  const std::string& schema() const;
+  template <typename ArgT0 = const std::string&, typename... ArgT>
+  void set_schema(ArgT0&& arg0, ArgT... args);
+  std::string* mutable_schema();
+  PROTOBUF_NODISCARD std::string* release_schema();
+  void set_allocated_schema(std::string* schema);
+  private:
+  const std::string& _internal_schema() const;
+  inline PROTOBUF_ALWAYS_INLINE void _internal_set_schema(const std::string& value);
+  std::string* _internal_mutable_schema();
+  public:
+
+  // bytes data_header = 2;
+  void clear_data_header();
+  const std::string& data_header() const;
+  template <typename ArgT0 = const std::string&, typename... ArgT>
+  void set_data_header(ArgT0&& arg0, ArgT... args);
+  std::string* mutable_data_header();
+  PROTOBUF_NODISCARD std::string* release_data_header();
+  void set_allocated_data_header(std::string* data_header);
+  private:
+  const std::string& _internal_data_header() const;
+  inline PROTOBUF_ALWAYS_INLINE void _internal_set_data_header(const std::string& value);
+  std::string* _internal_mutable_data_header();
+  public:
+
+  // bytes payload = 3;
+  void clear_payload();
+  const std::string& payload() const;
+  template <typename ArgT0 = const std::string&, typename... ArgT>
+  void set_payload(ArgT0&& arg0, ArgT... args);
+  std::string* mutable_payload();
+  PROTOBUF_NODISCARD std::string* release_payload();
+  void set_allocated_payload(std::string* payload);
+  private:
+  const std::string& _internal_payload() const;
+  inline PROTOBUF_ALWAYS_INLINE void _internal_set_payload(const std::string& value);
+  std::string* _internal_mutable_payload();
+  public:
+
+  // @@protoc_insertion_point(class_scope:greptime.v1.ArrowIpc)
+ 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 schema_;
+    ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr data_header_;
+    ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr payload_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  };
+  union { Impl_ _impl_; };
+  friend struct ::TableStruct_greptime_2fv1_2fcommon_2eproto;
+};
 // ===================================================================
 
 
@@ -6040,6 +6229,160 @@ ColumnOptions::mutable_options() {
   return _internal_mutable_options();
 }
 
+// -------------------------------------------------------------------
+
+// ArrowIpc
+
+// bytes schema = 1;
+inline void ArrowIpc::clear_schema() {
+  _impl_.schema_.ClearToEmpty();
+}
+inline const std::string& ArrowIpc::schema() const {
+  // @@protoc_insertion_point(field_get:greptime.v1.ArrowIpc.schema)
+  return _internal_schema();
+}
+template <typename ArgT0, typename... ArgT>
+inline PROTOBUF_ALWAYS_INLINE
+void ArrowIpc::set_schema(ArgT0&& arg0, ArgT... args) {
+ 
+ _impl_.schema_.SetBytes(static_cast<ArgT0 &&>(arg0), args..., GetArenaForAllocation());
+  // @@protoc_insertion_point(field_set:greptime.v1.ArrowIpc.schema)
+}
+inline std::string* ArrowIpc::mutable_schema() {
+  std::string* _s = _internal_mutable_schema();
+  // @@protoc_insertion_point(field_mutable:greptime.v1.ArrowIpc.schema)
+  return _s;
+}
+inline const std::string& ArrowIpc::_internal_schema() const {
+  return _impl_.schema_.Get();
+}
+inline void ArrowIpc::_internal_set_schema(const std::string& value) {
+  
+  _impl_.schema_.Set(value, GetArenaForAllocation());
+}
+inline std::string* ArrowIpc::_internal_mutable_schema() {
+  
+  return _impl_.schema_.Mutable(GetArenaForAllocation());
+}
+inline std::string* ArrowIpc::release_schema() {
+  // @@protoc_insertion_point(field_release:greptime.v1.ArrowIpc.schema)
+  return _impl_.schema_.Release();
+}
+inline void ArrowIpc::set_allocated_schema(std::string* schema) {
+  if (schema != nullptr) {
+    
+  } else {
+    
+  }
+  _impl_.schema_.SetAllocated(schema, GetArenaForAllocation());
+#ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  if (_impl_.schema_.IsDefault()) {
+    _impl_.schema_.Set("", GetArenaForAllocation());
+  }
+#endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  // @@protoc_insertion_point(field_set_allocated:greptime.v1.ArrowIpc.schema)
+}
+
+// bytes data_header = 2;
+inline void ArrowIpc::clear_data_header() {
+  _impl_.data_header_.ClearToEmpty();
+}
+inline const std::string& ArrowIpc::data_header() const {
+  // @@protoc_insertion_point(field_get:greptime.v1.ArrowIpc.data_header)
+  return _internal_data_header();
+}
+template <typename ArgT0, typename... ArgT>
+inline PROTOBUF_ALWAYS_INLINE
+void ArrowIpc::set_data_header(ArgT0&& arg0, ArgT... args) {
+ 
+ _impl_.data_header_.SetBytes(static_cast<ArgT0 &&>(arg0), args..., GetArenaForAllocation());
+  // @@protoc_insertion_point(field_set:greptime.v1.ArrowIpc.data_header)
+}
+inline std::string* ArrowIpc::mutable_data_header() {
+  std::string* _s = _internal_mutable_data_header();
+  // @@protoc_insertion_point(field_mutable:greptime.v1.ArrowIpc.data_header)
+  return _s;
+}
+inline const std::string& ArrowIpc::_internal_data_header() const {
+  return _impl_.data_header_.Get();
+}
+inline void ArrowIpc::_internal_set_data_header(const std::string& value) {
+  
+  _impl_.data_header_.Set(value, GetArenaForAllocation());
+}
+inline std::string* ArrowIpc::_internal_mutable_data_header() {
+  
+  return _impl_.data_header_.Mutable(GetArenaForAllocation());
+}
+inline std::string* ArrowIpc::release_data_header() {
+  // @@protoc_insertion_point(field_release:greptime.v1.ArrowIpc.data_header)
+  return _impl_.data_header_.Release();
+}
+inline void ArrowIpc::set_allocated_data_header(std::string* data_header) {
+  if (data_header != nullptr) {
+    
+  } else {
+    
+  }
+  _impl_.data_header_.SetAllocated(data_header, GetArenaForAllocation());
+#ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  if (_impl_.data_header_.IsDefault()) {
+    _impl_.data_header_.Set("", GetArenaForAllocation());
+  }
+#endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  // @@protoc_insertion_point(field_set_allocated:greptime.v1.ArrowIpc.data_header)
+}
+
+// bytes payload = 3;
+inline void ArrowIpc::clear_payload() {
+  _impl_.payload_.ClearToEmpty();
+}
+inline const std::string& ArrowIpc::payload() const {
+  // @@protoc_insertion_point(field_get:greptime.v1.ArrowIpc.payload)
+  return _internal_payload();
+}
+template <typename ArgT0, typename... ArgT>
+inline PROTOBUF_ALWAYS_INLINE
+void ArrowIpc::set_payload(ArgT0&& arg0, ArgT... args) {
+ 
+ _impl_.payload_.SetBytes(static_cast<ArgT0 &&>(arg0), args..., GetArenaForAllocation());
+  // @@protoc_insertion_point(field_set:greptime.v1.ArrowIpc.payload)
+}
+inline std::string* ArrowIpc::mutable_payload() {
+  std::string* _s = _internal_mutable_payload();
+  // @@protoc_insertion_point(field_mutable:greptime.v1.ArrowIpc.payload)
+  return _s;
+}
+inline const std::string& ArrowIpc::_internal_payload() const {
+  return _impl_.payload_.Get();
+}
+inline void ArrowIpc::_internal_set_payload(const std::string& value) {
+  
+  _impl_.payload_.Set(value, GetArenaForAllocation());
+}
+inline std::string* ArrowIpc::_internal_mutable_payload() {
+  
+  return _impl_.payload_.Mutable(GetArenaForAllocation());
+}
+inline std::string* ArrowIpc::release_payload() {
+  // @@protoc_insertion_point(field_release:greptime.v1.ArrowIpc.payload)
+  return _impl_.payload_.Release();
+}
+inline void ArrowIpc::set_allocated_payload(std::string* payload) {
+  if (payload != nullptr) {
+    
+  } else {
+    
+  }
+  _impl_.payload_.SetAllocated(payload, GetArenaForAllocation());
+#ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  if (_impl_.payload_.IsDefault()) {
+    _impl_.payload_.Set("", GetArenaForAllocation());
+  }
+#endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  // @@protoc_insertion_point(field_set_allocated:greptime.v1.ArrowIpc.payload)
+}
+
 #ifdef __GNUC__
   #pragma GCC diagnostic pop
 #endif  // __GNUC__
@@ -6091,6 +6434,8 @@ ColumnOptions::mutable_options() {
 
 // -------------------------------------------------------------------
 
+// -------------------------------------------------------------------
+
 
 // @@protoc_insertion_point(namespace_scope)
 

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

@@ -432,7 +432,8 @@ struct RegionColumnDefDefaultTypeInternal {
 PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 RegionColumnDefDefaultTypeInternal _RegionColumnDef_default_instance_;
 PROTOBUF_CONSTEXPR BulkInsertRequest::BulkInsertRequest(
     ::_pbi::ConstantInitialized): _impl_{
-    /*decltype(_impl_.body_)*/{}
+    /*decltype(_impl_.region_id_)*/uint64_t{0u}
+  , /*decltype(_impl_.body_)*/{}
   , /*decltype(_impl_._cached_size_)*/{}
   , /*decltype(_impl_._oneof_case_)*/{}} {}
 struct BulkInsertRequestDefaultTypeInternal {
@@ -444,22 +445,6 @@ struct BulkInsertRequestDefaultTypeInternal {
   };
 };
 PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 BulkInsertRequestDefaultTypeInternal _BulkInsertRequest_default_instance_;
-PROTOBUF_CONSTEXPR ArrowIpc::ArrowIpc(
-    ::_pbi::ConstantInitialized): _impl_{
-    /*decltype(_impl_.schema_)*/{&::_pbi::fixed_address_empty_string, ::_pbi::ConstantInitialized{}}
-  , /*decltype(_impl_.data_header_)*/{&::_pbi::fixed_address_empty_string, ::_pbi::ConstantInitialized{}}
-  , /*decltype(_impl_.payload_)*/{&::_pbi::fixed_address_empty_string, ::_pbi::ConstantInitialized{}}
-  , /*decltype(_impl_.region_id_)*/uint64_t{0u}
-  , /*decltype(_impl_._cached_size_)*/{}} {}
-struct ArrowIpcDefaultTypeInternal {
-  PROTOBUF_CONSTEXPR ArrowIpcDefaultTypeInternal()
-      : _instance(::_pbi::ConstantInitialized{}) {}
-  ~ArrowIpcDefaultTypeInternal() {}
-  union {
-    ArrowIpc _instance;
-  };
-};
-PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 ArrowIpcDefaultTypeInternal _ArrowIpc_default_instance_;
 PROTOBUF_CONSTEXPR MitoManifestInfo::MitoManifestInfo(
     ::_pbi::ConstantInitialized): _impl_{
     /*decltype(_impl_.data_manifest_version_)*/uint64_t{0u}
@@ -505,7 +490,7 @@ PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORIT
 }  // namespace region
 }  // namespace v1
 }  // namespace greptime
-static ::_pb::Metadata file_level_metadata_greptime_2fv1_2fregion_2fserver_2eproto[35];
+static ::_pb::Metadata file_level_metadata_greptime_2fv1_2fregion_2fserver_2eproto[34];
 static constexpr ::_pb::EnumDescriptor const** file_level_enum_descriptors_greptime_2fv1_2fregion_2fserver_2eproto = nullptr;
 static constexpr ::_pb::ServiceDescriptor const** file_level_service_descriptors_greptime_2fv1_2fregion_2fserver_2eproto = nullptr;
 
@@ -784,19 +769,10 @@ const uint32_t TableStruct_greptime_2fv1_2fregion_2fserver_2eproto::offsets[] PR
   PROTOBUF_FIELD_OFFSET(::greptime::v1::region::BulkInsertRequest, _impl_._oneof_case_[0]),
   ~0u,  // no _weak_field_map_
   ~0u,  // no _inlined_string_donated_
+  PROTOBUF_FIELD_OFFSET(::greptime::v1::region::BulkInsertRequest, _impl_.region_id_),
   ::_pbi::kInvalidFieldOffsetTag,
   PROTOBUF_FIELD_OFFSET(::greptime::v1::region::BulkInsertRequest, _impl_.body_),
   ~0u,  // no _has_bits_
-  PROTOBUF_FIELD_OFFSET(::greptime::v1::region::ArrowIpc, _internal_metadata_),
-  ~0u,  // no _extensions_
-  ~0u,  // no _oneof_case_
-  ~0u,  // no _weak_field_map_
-  ~0u,  // no _inlined_string_donated_
-  PROTOBUF_FIELD_OFFSET(::greptime::v1::region::ArrowIpc, _impl_.region_id_),
-  PROTOBUF_FIELD_OFFSET(::greptime::v1::region::ArrowIpc, _impl_.schema_),
-  PROTOBUF_FIELD_OFFSET(::greptime::v1::region::ArrowIpc, _impl_.data_header_),
-  PROTOBUF_FIELD_OFFSET(::greptime::v1::region::ArrowIpc, _impl_.payload_),
-  ~0u,  // no _has_bits_
   PROTOBUF_FIELD_OFFSET(::greptime::v1::region::MitoManifestInfo, _internal_metadata_),
   ~0u,  // no _extensions_
   ~0u,  // no _oneof_case_
@@ -854,10 +830,9 @@ static const ::_pbi::MigrationSchema schemas[] PROTOBUF_SECTION_VARIABLE(protode
   { 253, -1, -1, sizeof(::greptime::v1::region::TruncateRequest)},
   { 260, -1, -1, sizeof(::greptime::v1::region::RegionColumnDef)},
   { 268, -1, -1, sizeof(::greptime::v1::region::BulkInsertRequest)},
-  { 276, -1, -1, sizeof(::greptime::v1::region::ArrowIpc)},
+  { 277, -1, -1, sizeof(::greptime::v1::region::MitoManifestInfo)},
-  { 286, -1, -1, sizeof(::greptime::v1::region::MitoManifestInfo)},
+  { 284, -1, -1, sizeof(::greptime::v1::region::MetricManifestInfo)},
-  { 293, -1, -1, sizeof(::greptime::v1::region::MetricManifestInfo)},
+  { 292, -1, -1, sizeof(::greptime::v1::region::SyncRequest)},
-  { 301, -1, -1, sizeof(::greptime::v1::region::SyncRequest)},
 };
 
 static const ::_pb::Message* const file_default_instances[] = {
@@ -892,7 +867,6 @@ static const ::_pb::Message* const file_default_instances[] = {
   &::greptime::v1::region::_TruncateRequest_default_instance_._instance,
   &::greptime::v1::region::_RegionColumnDef_default_instance_._instance,
   &::greptime::v1::region::_BulkInsertRequest_default_instance_._instance,
-  &::greptime::v1::region::_ArrowIpc_default_instance_._instance,
   &::greptime::v1::region::_MitoManifestInfo_default_instance_._instance,
   &::greptime::v1::region::_MetricManifestInfo_default_instance_._instance,
   &::greptime::v1::region::_SyncRequest_default_instance_._instance,
@@ -990,24 +964,22 @@ const char descriptor_table_protodef_greptime_2fv1_2fregion_2fserver_2eproto[] P
   "rictWindowH\000B\t\n\007options\"$\n\017TruncateReque"
   "st\022\021\n\tregion_id\030\001 \001(\004\"P\n\017RegionColumnDef"
   "\022*\n\ncolumn_def\030\001 \001(\0132\026.greptime.v1.Colum"
-  "nDef\022\021\n\tcolumn_id\030\002 \001(\r\"N\n\021BulkInsertReq"
+  "nDef\022\021\n\tcolumn_id\030\002 \001(\r\"Z\n\021BulkInsertReq"
-  "uest\0221\n\tarrow_ipc\030\001 \001(\0132\034.greptime.v1.re"
+  "uest\022\021\n\tregion_id\030\001 \001(\004\022*\n\tarrow_ipc\030\002 \001"
-  "gion.ArrowIpcH\000B\006\n\004body\"S\n\010ArrowIpc\022\021\n\tr"
+  "(\0132\025.greptime.v1.ArrowIpcH\000B\006\n\004body\"1\n\020M"
-  "egion_id\030\001 \001(\004\022\016\n\006schema\030\002 \001(\014\022\023\n\013data_h"
+  "itoManifestInfo\022\035\n\025data_manifest_version"
-  "eader\030\003 \001(\014\022\017\n\007payload\030\004 \001(\014\"1\n\020MitoMani"
+  "\030\001 \001(\004\"V\n\022MetricManifestInfo\022\035\n\025data_man"
-  "festInfo\022\035\n\025data_manifest_version\030\001 \001(\004\""
+  "ifest_version\030\001 \001(\004\022!\n\031metadata_manifest"
-  "V\n\022MetricManifestInfo\022\035\n\025data_manifest_v"
+  "_version\030\002 \001(\004\"\275\001\n\013SyncRequest\022\021\n\tregion"
-  "ersion\030\001 \001(\004\022!\n\031metadata_manifest_versio"
+  "_id\030\001 \001(\004\022B\n\022mito_manifest_info\030\002 \001(\0132$."
-  "n\030\002 \001(\004\"\275\001\n\013SyncRequest\022\021\n\tregion_id\030\001 \001"
+  "greptime.v1.region.MitoManifestInfoH\000\022F\n"
-  "(\004\022B\n\022mito_manifest_info\030\002 \001(\0132$.greptim"
+  "\024metric_manifest_info\030\003 \001(\0132&.greptime.v"
-  "e.v1.region.MitoManifestInfoH\000\022F\n\024metric"
+  "1.region.MetricManifestInfoH\000B\017\n\rmanifes"
-  "_manifest_info\030\003 \001(\0132&.greptime.v1.regio"
+  "t_info2Y\n\006Region\022O\n\006Handle\022!.greptime.v1"
-  "n.MetricManifestInfoH\000B\017\n\rmanifest_info2"
+  ".region.RegionRequest\032\".greptime.v1.regi"
-  "Y\n\006Region\022O\n\006Handle\022!.greptime.v1.region"
+  "on.RegionResponseB]\n\025io.greptime.v1.regi"
-  ".RegionRequest\032\".greptime.v1.region.Regi"
+  "onB\006ServerZ<github.com/GreptimeTeam/grep"
-  "onResponseB]\n\025io.greptime.v1.regionB\006Ser"
+  "time-proto/go/greptime/v1/regionb\006proto3"
-  "verZ<github.com/GreptimeTeam/greptime-pr"
-  "oto/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,
@@ -1016,9 +988,9 @@ 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, 4353, descriptor_table_protodef_greptime_2fv1_2fregion_2fserver_2eproto,
+    false, false, 4280, 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, 35,
+    &descriptor_table_greptime_2fv1_2fregion_2fserver_2eproto_once, descriptor_table_greptime_2fv1_2fregion_2fserver_2eproto_deps, 3, 34,
     schemas, file_default_instances, TableStruct_greptime_2fv1_2fregion_2fserver_2eproto::offsets,
     file_level_metadata_greptime_2fv1_2fregion_2fserver_2eproto, file_level_enum_descriptors_greptime_2fv1_2fregion_2fserver_2eproto,
     file_level_service_descriptors_greptime_2fv1_2fregion_2fserver_2eproto,
@@ -8278,19 +8250,20 @@ void RegionColumnDef::InternalSwap(RegionColumnDef* other) {
 
 class BulkInsertRequest::_Internal {
  public:
-  static const ::greptime::v1::region::ArrowIpc& arrow_ipc(const BulkInsertRequest* msg);
+  static const ::greptime::v1::ArrowIpc& arrow_ipc(const BulkInsertRequest* msg);
 };
 
-const ::greptime::v1::region::ArrowIpc&
+const ::greptime::v1::ArrowIpc&
 BulkInsertRequest::_Internal::arrow_ipc(const BulkInsertRequest* msg) {
   return *msg->_impl_.body_.arrow_ipc_;
 }
-void BulkInsertRequest::set_allocated_arrow_ipc(::greptime::v1::region::ArrowIpc* arrow_ipc) {
+void BulkInsertRequest::set_allocated_arrow_ipc(::greptime::v1::ArrowIpc* arrow_ipc) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   clear_body();
   if (arrow_ipc) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-      ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(arrow_ipc);
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(
+                reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(arrow_ipc));
     if (message_arena != submessage_arena) {
       arrow_ipc = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
           message_arena, arrow_ipc, submessage_arena);
@@ -8300,6 +8273,14 @@ void BulkInsertRequest::set_allocated_arrow_ipc(::greptime::v1::region::ArrowIpc
   }
   // @@protoc_insertion_point(field_set_allocated:greptime.v1.region.BulkInsertRequest.arrow_ipc)
 }
+void BulkInsertRequest::clear_arrow_ipc() {
+  if (_internal_has_arrow_ipc()) {
+    if (GetArenaForAllocation() == nullptr) {
+      delete _impl_.body_.arrow_ipc_;
+    }
+    clear_has_body();
+  }
+}
 BulkInsertRequest::BulkInsertRequest(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                          bool is_message_owned)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
@@ -8310,15 +8291,17 @@ BulkInsertRequest::BulkInsertRequest(const BulkInsertRequest& from)
   : ::PROTOBUF_NAMESPACE_ID::Message() {
   BulkInsertRequest* const _this = this; (void)_this;
   new (&_impl_) Impl_{
-      decltype(_impl_.body_){}
+      decltype(_impl_.region_id_){}
+    , decltype(_impl_.body_){}
     , /*decltype(_impl_._cached_size_)*/{}
     , /*decltype(_impl_._oneof_case_)*/{}};
 
   _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  _this->_impl_.region_id_ = from._impl_.region_id_;
   clear_has_body();
   switch (from.body_case()) {
     case kArrowIpc: {
-      _this->_internal_mutable_arrow_ipc()->::greptime::v1::region::ArrowIpc::MergeFrom(
+      _this->_internal_mutable_arrow_ipc()->::greptime::v1::ArrowIpc::MergeFrom(
           from._internal_arrow_ipc());
       break;
     }
@@ -8334,7 +8317,8 @@ inline void BulkInsertRequest::SharedCtor(
   (void)arena;
   (void)is_message_owned;
   new (&_impl_) Impl_{
-      decltype(_impl_.body_){}
+      decltype(_impl_.region_id_){uint64_t{0u}}
+    , decltype(_impl_.body_){}
     , /*decltype(_impl_._cached_size_)*/{}
     , /*decltype(_impl_._oneof_case_)*/{}
   };
@@ -8384,6 +8368,7 @@ void BulkInsertRequest::Clear() {
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
+  _impl_.region_id_ = uint64_t{0u};
   clear_body();
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
@@ -8394,9 +8379,17 @@ const char* BulkInsertRequest::_InternalParse(const char* ptr, ::_pbi::ParseCont
     uint32_t tag;
     ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
-      // .greptime.v1.region.ArrowIpc arrow_ipc = 1;
+      // uint64 region_id = 1;
       case 1:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 10)) {
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 8)) {
+          _impl_.region_id_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
+      // .greptime.v1.ArrowIpc arrow_ipc = 2;
+      case 2:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 18)) {
           ptr = ctx->ParseMessage(_internal_mutable_arrow_ipc(), ptr);
           CHK_(ptr);
         } else
@@ -8431,10 +8424,16 @@ uint8_t* BulkInsertRequest::_InternalSerialize(
   uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
-  // .greptime.v1.region.ArrowIpc arrow_ipc = 1;
+  // uint64 region_id = 1;
+  if (this->_internal_region_id() != 0) {
+    target = stream->EnsureSpace(target);
+    target = ::_pbi::WireFormatLite::WriteUInt64ToArray(1, this->_internal_region_id(), target);
+  }
+
+  // .greptime.v1.ArrowIpc arrow_ipc = 2;
   if (_internal_has_arrow_ipc()) {
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(1, _Internal::arrow_ipc(this),
+      InternalWriteMessage(2, _Internal::arrow_ipc(this),
         _Internal::arrow_ipc(this).GetCachedSize(), target, stream);
   }
 
@@ -8454,8 +8453,13 @@ size_t BulkInsertRequest::ByteSizeLong() const {
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
+  // uint64 region_id = 1;
+  if (this->_internal_region_id() != 0) {
+    total_size += ::_pbi::WireFormatLite::UInt64SizePlusOne(this->_internal_region_id());
+  }
+
   switch (body_case()) {
-    // .greptime.v1.region.ArrowIpc arrow_ipc = 1;
+    // .greptime.v1.ArrowIpc arrow_ipc = 2;
     case kArrowIpc: {
       total_size += 1 +
         ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
@@ -8484,9 +8488,12 @@ void BulkInsertRequest::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, cons
   uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
+  if (from._internal_region_id() != 0) {
+    _this->_internal_set_region_id(from._internal_region_id());
+  }
   switch (from.body_case()) {
     case kArrowIpc: {
-      _this->_internal_mutable_arrow_ipc()->::greptime::v1::region::ArrowIpc::MergeFrom(
+      _this->_internal_mutable_arrow_ipc()->::greptime::v1::ArrowIpc::MergeFrom(
           from._internal_arrow_ipc());
       break;
     }
@@ -8511,6 +8518,7 @@ bool BulkInsertRequest::IsInitialized() const {
 void BulkInsertRequest::InternalSwap(BulkInsertRequest* other) {
   using std::swap;
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
+  swap(_impl_.region_id_, other->_impl_.region_id_);
   swap(_impl_.body_, other->_impl_.body_);
   swap(_impl_._oneof_case_[0], other->_impl_._oneof_case_[0]);
 }
@@ -8523,321 +8531,6 @@ void BulkInsertRequest::InternalSwap(BulkInsertRequest* other) {
 
 // ===================================================================
 
-class ArrowIpc::_Internal {
- public:
-};
-
-ArrowIpc::ArrowIpc(::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.region.ArrowIpc)
-}
-ArrowIpc::ArrowIpc(const ArrowIpc& from)
-  : ::PROTOBUF_NAMESPACE_ID::Message() {
-  ArrowIpc* const _this = this; (void)_this;
-  new (&_impl_) Impl_{
-      decltype(_impl_.schema_){}
-    , decltype(_impl_.data_header_){}
-    , decltype(_impl_.payload_){}
-    , decltype(_impl_.region_id_){}
-    , /*decltype(_impl_._cached_size_)*/{}};
-
-  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
-  _impl_.schema_.InitDefault();
-  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-    _impl_.schema_.Set("", GetArenaForAllocation());
-  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  if (!from._internal_schema().empty()) {
-    _this->_impl_.schema_.Set(from._internal_schema(), 
-      _this->GetArenaForAllocation());
-  }
-  _impl_.data_header_.InitDefault();
-  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-    _impl_.data_header_.Set("", GetArenaForAllocation());
-  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  if (!from._internal_data_header().empty()) {
-    _this->_impl_.data_header_.Set(from._internal_data_header(), 
-      _this->GetArenaForAllocation());
-  }
-  _impl_.payload_.InitDefault();
-  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-    _impl_.payload_.Set("", GetArenaForAllocation());
-  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  if (!from._internal_payload().empty()) {
-    _this->_impl_.payload_.Set(from._internal_payload(), 
-      _this->GetArenaForAllocation());
-  }
-  _this->_impl_.region_id_ = from._impl_.region_id_;
-  // @@protoc_insertion_point(copy_constructor:greptime.v1.region.ArrowIpc)
-}
-
-inline void ArrowIpc::SharedCtor(
-    ::_pb::Arena* arena, bool is_message_owned) {
-  (void)arena;
-  (void)is_message_owned;
-  new (&_impl_) Impl_{
-      decltype(_impl_.schema_){}
-    , decltype(_impl_.data_header_){}
-    , decltype(_impl_.payload_){}
-    , decltype(_impl_.region_id_){uint64_t{0u}}
-    , /*decltype(_impl_._cached_size_)*/{}
-  };
-  _impl_.schema_.InitDefault();
-  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-    _impl_.schema_.Set("", GetArenaForAllocation());
-  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  _impl_.data_header_.InitDefault();
-  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-    _impl_.data_header_.Set("", GetArenaForAllocation());
-  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  _impl_.payload_.InitDefault();
-  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-    _impl_.payload_.Set("", GetArenaForAllocation());
-  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
-}
-
-ArrowIpc::~ArrowIpc() {
-  // @@protoc_insertion_point(destructor:greptime.v1.region.ArrowIpc)
-  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
-  (void)arena;
-    return;
-  }
-  SharedDtor();
-}
-
-inline void ArrowIpc::SharedDtor() {
-  GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
-  _impl_.schema_.Destroy();
-  _impl_.data_header_.Destroy();
-  _impl_.payload_.Destroy();
-}
-
-void ArrowIpc::SetCachedSize(int size) const {
-  _impl_._cached_size_.Set(size);
-}
-
-void ArrowIpc::Clear() {
-// @@protoc_insertion_point(message_clear_start:greptime.v1.region.ArrowIpc)
-  uint32_t cached_has_bits = 0;
-  // Prevent compiler warnings about cached_has_bits being unused
-  (void) cached_has_bits;
-
-  _impl_.schema_.ClearToEmpty();
-  _impl_.data_header_.ClearToEmpty();
-  _impl_.payload_.ClearToEmpty();
-  _impl_.region_id_ = uint64_t{0u};
-  _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
-}
-
-const char* ArrowIpc::_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) {
-      // uint64 region_id = 1;
-      case 1:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 8)) {
-          _impl_.region_id_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&ptr);
-          CHK_(ptr);
-        } else
-          goto handle_unusual;
-        continue;
-      // bytes schema = 2;
-      case 2:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 18)) {
-          auto str = _internal_mutable_schema();
-          ptr = ::_pbi::InlineGreedyStringParser(str, ptr, ctx);
-          CHK_(ptr);
-        } else
-          goto handle_unusual;
-        continue;
-      // bytes data_header = 3;
-      case 3:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 26)) {
-          auto str = _internal_mutable_data_header();
-          ptr = ::_pbi::InlineGreedyStringParser(str, ptr, ctx);
-          CHK_(ptr);
-        } else
-          goto handle_unusual;
-        continue;
-      // bytes payload = 4;
-      case 4:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 34)) {
-          auto str = _internal_mutable_payload();
-          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* ArrowIpc::_InternalSerialize(
-    uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
-  // @@protoc_insertion_point(serialize_to_array_start:greptime.v1.region.ArrowIpc)
-  uint32_t cached_has_bits = 0;
-  (void) cached_has_bits;
-
-  // uint64 region_id = 1;
-  if (this->_internal_region_id() != 0) {
-    target = stream->EnsureSpace(target);
-    target = ::_pbi::WireFormatLite::WriteUInt64ToArray(1, this->_internal_region_id(), target);
-  }
-
-  // bytes schema = 2;
-  if (!this->_internal_schema().empty()) {
-    target = stream->WriteBytesMaybeAliased(
-        2, this->_internal_schema(), target);
-  }
-
-  // bytes data_header = 3;
-  if (!this->_internal_data_header().empty()) {
-    target = stream->WriteBytesMaybeAliased(
-        3, this->_internal_data_header(), target);
-  }
-
-  // bytes payload = 4;
-  if (!this->_internal_payload().empty()) {
-    target = stream->WriteBytesMaybeAliased(
-        4, this->_internal_payload(), 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.region.ArrowIpc)
-  return target;
-}
-
-size_t ArrowIpc::ByteSizeLong() const {
-// @@protoc_insertion_point(message_byte_size_start:greptime.v1.region.ArrowIpc)
-  size_t total_size = 0;
-
-  uint32_t cached_has_bits = 0;
-  // Prevent compiler warnings about cached_has_bits being unused
-  (void) cached_has_bits;
-
-  // bytes schema = 2;
-  if (!this->_internal_schema().empty()) {
-    total_size += 1 +
-      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::BytesSize(
-        this->_internal_schema());
-  }
-
-  // bytes data_header = 3;
-  if (!this->_internal_data_header().empty()) {
-    total_size += 1 +
-      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::BytesSize(
-        this->_internal_data_header());
-  }
-
-  // bytes payload = 4;
-  if (!this->_internal_payload().empty()) {
-    total_size += 1 +
-      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::BytesSize(
-        this->_internal_payload());
-  }
-
-  // uint64 region_id = 1;
-  if (this->_internal_region_id() != 0) {
-    total_size += ::_pbi::WireFormatLite::UInt64SizePlusOne(this->_internal_region_id());
-  }
-
-  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
-}
-
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData ArrowIpc::_class_data_ = {
-    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
-    ArrowIpc::MergeImpl
-};
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*ArrowIpc::GetClassData() const { return &_class_data_; }
-
-
-void ArrowIpc::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
-  auto* const _this = static_cast<ArrowIpc*>(&to_msg);
-  auto& from = static_cast<const ArrowIpc&>(from_msg);
-  // @@protoc_insertion_point(class_specific_merge_from_start:greptime.v1.region.ArrowIpc)
-  GOOGLE_DCHECK_NE(&from, _this);
-  uint32_t cached_has_bits = 0;
-  (void) cached_has_bits;
-
-  if (!from._internal_schema().empty()) {
-    _this->_internal_set_schema(from._internal_schema());
-  }
-  if (!from._internal_data_header().empty()) {
-    _this->_internal_set_data_header(from._internal_data_header());
-  }
-  if (!from._internal_payload().empty()) {
-    _this->_internal_set_payload(from._internal_payload());
-  }
-  if (from._internal_region_id() != 0) {
-    _this->_internal_set_region_id(from._internal_region_id());
-  }
-  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
-}
-
-void ArrowIpc::CopyFrom(const ArrowIpc& from) {
-// @@protoc_insertion_point(class_specific_copy_from_start:greptime.v1.region.ArrowIpc)
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-bool ArrowIpc::IsInitialized() const {
-  return true;
-}
-
-void ArrowIpc::InternalSwap(ArrowIpc* 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_.schema_, lhs_arena,
-      &other->_impl_.schema_, rhs_arena
-  );
-  ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::InternalSwap(
-      &_impl_.data_header_, lhs_arena,
-      &other->_impl_.data_header_, rhs_arena
-  );
-  ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::InternalSwap(
-      &_impl_.payload_, lhs_arena,
-      &other->_impl_.payload_, rhs_arena
-  );
-  swap(_impl_.region_id_, other->_impl_.region_id_);
-}
-
-::PROTOBUF_NAMESPACE_ID::Metadata ArrowIpc::GetMetadata() const {
-  return ::_pbi::AssignDescriptors(
-      &descriptor_table_greptime_2fv1_2fregion_2fserver_2eproto_getter, &descriptor_table_greptime_2fv1_2fregion_2fserver_2eproto_once,
-      file_level_metadata_greptime_2fv1_2fregion_2fserver_2eproto[31]);
-}
-
-// ===================================================================
-
 class MitoManifestInfo::_Internal {
  public:
 };
@@ -9011,7 +8704,7 @@ void MitoManifestInfo::InternalSwap(MitoManifestInfo* other) {
 ::PROTOBUF_NAMESPACE_ID::Metadata MitoManifestInfo::GetMetadata() const {
   return ::_pbi::AssignDescriptors(
       &descriptor_table_greptime_2fv1_2fregion_2fserver_2eproto_getter, &descriptor_table_greptime_2fv1_2fregion_2fserver_2eproto_once,
-      file_level_metadata_greptime_2fv1_2fregion_2fserver_2eproto[32]);
+      file_level_metadata_greptime_2fv1_2fregion_2fserver_2eproto[31]);
 }
 
 // ===================================================================
@@ -9222,7 +8915,7 @@ void MetricManifestInfo::InternalSwap(MetricManifestInfo* other) {
 ::PROTOBUF_NAMESPACE_ID::Metadata MetricManifestInfo::GetMetadata() const {
   return ::_pbi::AssignDescriptors(
       &descriptor_table_greptime_2fv1_2fregion_2fserver_2eproto_getter, &descriptor_table_greptime_2fv1_2fregion_2fserver_2eproto_once,
-      file_level_metadata_greptime_2fv1_2fregion_2fserver_2eproto[33]);
+      file_level_metadata_greptime_2fv1_2fregion_2fserver_2eproto[32]);
 }
 
 // ===================================================================
@@ -9554,7 +9247,7 @@ void SyncRequest::InternalSwap(SyncRequest* other) {
 ::PROTOBUF_NAMESPACE_ID::Metadata SyncRequest::GetMetadata() const {
   return ::_pbi::AssignDescriptors(
       &descriptor_table_greptime_2fv1_2fregion_2fserver_2eproto_getter, &descriptor_table_greptime_2fv1_2fregion_2fserver_2eproto_once,
-      file_level_metadata_greptime_2fv1_2fregion_2fserver_2eproto[34]);
+      file_level_metadata_greptime_2fv1_2fregion_2fserver_2eproto[33]);
 }
 
 // @@protoc_insertion_point(namespace_scope)
@@ -9686,10 +9379,6 @@ template<> PROTOBUF_NOINLINE ::greptime::v1::region::BulkInsertRequest*
 Arena::CreateMaybeMessage< ::greptime::v1::region::BulkInsertRequest >(Arena* arena) {
   return Arena::CreateMessageInternal< ::greptime::v1::region::BulkInsertRequest >(arena);
 }
-template<> PROTOBUF_NOINLINE ::greptime::v1::region::ArrowIpc*
-Arena::CreateMaybeMessage< ::greptime::v1::region::ArrowIpc >(Arena* arena) {
-  return Arena::CreateMessageInternal< ::greptime::v1::region::ArrowIpc >(arena);
-}
 template<> PROTOBUF_NOINLINE ::greptime::v1::region::MitoManifestInfo*
 Arena::CreateMaybeMessage< ::greptime::v1::region::MitoManifestInfo >(Arena* arena) {
   return Arena::CreateMessageInternal< ::greptime::v1::region::MitoManifestInfo >(arena);

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

@@ -66,9 +66,6 @@ extern AlterRequestDefaultTypeInternal _AlterRequest_default_instance_;
 class AlterRequests;
 struct AlterRequestsDefaultTypeInternal;
 extern AlterRequestsDefaultTypeInternal _AlterRequests_default_instance_;
-class ArrowIpc;
-struct ArrowIpcDefaultTypeInternal;
-extern ArrowIpcDefaultTypeInternal _ArrowIpc_default_instance_;
 class BulkInsertRequest;
 struct BulkInsertRequestDefaultTypeInternal;
 extern BulkInsertRequestDefaultTypeInternal _BulkInsertRequest_default_instance_;
@@ -167,7 +164,6 @@ template<> ::greptime::v1::region::AddColumn* Arena::CreateMaybeMessage<::grepti
 template<> ::greptime::v1::region::AddColumns* Arena::CreateMaybeMessage<::greptime::v1::region::AddColumns>(Arena*);
 template<> ::greptime::v1::region::AlterRequest* Arena::CreateMaybeMessage<::greptime::v1::region::AlterRequest>(Arena*);
 template<> ::greptime::v1::region::AlterRequests* Arena::CreateMaybeMessage<::greptime::v1::region::AlterRequests>(Arena*);
-template<> ::greptime::v1::region::ArrowIpc* Arena::CreateMaybeMessage<::greptime::v1::region::ArrowIpc>(Arena*);
 template<> ::greptime::v1::region::BulkInsertRequest* Arena::CreateMaybeMessage<::greptime::v1::region::BulkInsertRequest>(Arena*);
 template<> ::greptime::v1::region::CloseRequest* Arena::CreateMaybeMessage<::greptime::v1::region::CloseRequest>(Arena*);
 template<> ::greptime::v1::region::CompactRequest* Arena::CreateMaybeMessage<::greptime::v1::region::CompactRequest>(Arena*);
@@ -5232,7 +5228,7 @@ class BulkInsertRequest final :
     return *internal_default_instance();
   }
   enum BodyCase {
-    kArrowIpc = 1,
+    kArrowIpc = 2,
     BODY_NOT_SET = 0,
   };
 
@@ -5314,25 +5310,35 @@ class BulkInsertRequest final :
   // accessors -------------------------------------------------------
 
   enum : int {
-    kArrowIpcFieldNumber = 1,
+    kRegionIdFieldNumber = 1,
+    kArrowIpcFieldNumber = 2,
   };
-  // .greptime.v1.region.ArrowIpc arrow_ipc = 1;
+  // uint64 region_id = 1;
+  void clear_region_id();
+  uint64_t region_id() const;
+  void set_region_id(uint64_t value);
+  private:
+  uint64_t _internal_region_id() const;
+  void _internal_set_region_id(uint64_t value);
+  public:
+
+  // .greptime.v1.ArrowIpc arrow_ipc = 2;
   bool has_arrow_ipc() const;
   private:
   bool _internal_has_arrow_ipc() const;
   public:
   void clear_arrow_ipc();
-  const ::greptime::v1::region::ArrowIpc& arrow_ipc() const;
+  const ::greptime::v1::ArrowIpc& arrow_ipc() const;
-  PROTOBUF_NODISCARD ::greptime::v1::region::ArrowIpc* release_arrow_ipc();
+  PROTOBUF_NODISCARD ::greptime::v1::ArrowIpc* release_arrow_ipc();
-  ::greptime::v1::region::ArrowIpc* mutable_arrow_ipc();
+  ::greptime::v1::ArrowIpc* mutable_arrow_ipc();
-  void set_allocated_arrow_ipc(::greptime::v1::region::ArrowIpc* arrow_ipc);
+  void set_allocated_arrow_ipc(::greptime::v1::ArrowIpc* arrow_ipc);
   private:
-  const ::greptime::v1::region::ArrowIpc& _internal_arrow_ipc() const;
+  const ::greptime::v1::ArrowIpc& _internal_arrow_ipc() const;
-  ::greptime::v1::region::ArrowIpc* _internal_mutable_arrow_ipc();
+  ::greptime::v1::ArrowIpc* _internal_mutable_arrow_ipc();
   public:
   void unsafe_arena_set_allocated_arrow_ipc(
-      ::greptime::v1::region::ArrowIpc* arrow_ipc);
+      ::greptime::v1::ArrowIpc* arrow_ipc);
-  ::greptime::v1::region::ArrowIpc* unsafe_arena_release_arrow_ipc();
+  ::greptime::v1::ArrowIpc* unsafe_arena_release_arrow_ipc();
 
   void clear_body();
   BodyCase body_case() const;
@@ -5348,10 +5354,11 @@ class BulkInsertRequest final :
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
   struct Impl_ {
+    uint64_t region_id_;
     union BodyUnion {
       constexpr BodyUnion() : _constinit_{} {}
         ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized _constinit_;
-      ::greptime::v1::region::ArrowIpc* arrow_ipc_;
+      ::greptime::v1::ArrowIpc* arrow_ipc_;
     } body_;
     mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
     uint32_t _oneof_case_[1];
@@ -5362,202 +5369,6 @@ class BulkInsertRequest final :
 };
 // -------------------------------------------------------------------
 
-class ArrowIpc final :
-    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:greptime.v1.region.ArrowIpc) */ {
- public:
-  inline ArrowIpc() : ArrowIpc(nullptr) {}
-  ~ArrowIpc() override;
-  explicit PROTOBUF_CONSTEXPR ArrowIpc(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
-
-  ArrowIpc(const ArrowIpc& from);
-  ArrowIpc(ArrowIpc&& from) noexcept
-    : ArrowIpc() {
-    *this = ::std::move(from);
-  }
-
-  inline ArrowIpc& operator=(const ArrowIpc& from) {
-    CopyFrom(from);
-    return *this;
-  }
-  inline ArrowIpc& operator=(ArrowIpc&& 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 ArrowIpc& default_instance() {
-    return *internal_default_instance();
-  }
-  static inline const ArrowIpc* internal_default_instance() {
-    return reinterpret_cast<const ArrowIpc*>(
-               &_ArrowIpc_default_instance_);
-  }
-  static constexpr int kIndexInFileMessages =
-    31;
-
-  friend void swap(ArrowIpc& a, ArrowIpc& b) {
-    a.Swap(&b);
-  }
-  inline void Swap(ArrowIpc* 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(ArrowIpc* other) {
-    if (other == this) return;
-    GOOGLE_DCHECK(GetOwningArena() == other->GetOwningArena());
-    InternalSwap(other);
-  }
-
-  // implements Message ----------------------------------------------
-
-  ArrowIpc* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
-    return CreateMaybeMessage<ArrowIpc>(arena);
-  }
-  using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
-  void CopyFrom(const ArrowIpc& from);
-  using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom( const ArrowIpc& from) {
-    ArrowIpc::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(ArrowIpc* other);
-
-  private:
-  friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
-  static ::PROTOBUF_NAMESPACE_ID::StringPiece FullMessageName() {
-    return "greptime.v1.region.ArrowIpc";
-  }
-  protected:
-  explicit ArrowIpc(::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 {
-    kSchemaFieldNumber = 2,
-    kDataHeaderFieldNumber = 3,
-    kPayloadFieldNumber = 4,
-    kRegionIdFieldNumber = 1,
-  };
-  // bytes schema = 2;
-  void clear_schema();
-  const std::string& schema() const;
-  template <typename ArgT0 = const std::string&, typename... ArgT>
-  void set_schema(ArgT0&& arg0, ArgT... args);
-  std::string* mutable_schema();
-  PROTOBUF_NODISCARD std::string* release_schema();
-  void set_allocated_schema(std::string* schema);
-  private:
-  const std::string& _internal_schema() const;
-  inline PROTOBUF_ALWAYS_INLINE void _internal_set_schema(const std::string& value);
-  std::string* _internal_mutable_schema();
-  public:
-
-  // bytes data_header = 3;
-  void clear_data_header();
-  const std::string& data_header() const;
-  template <typename ArgT0 = const std::string&, typename... ArgT>
-  void set_data_header(ArgT0&& arg0, ArgT... args);
-  std::string* mutable_data_header();
-  PROTOBUF_NODISCARD std::string* release_data_header();
-  void set_allocated_data_header(std::string* data_header);
-  private:
-  const std::string& _internal_data_header() const;
-  inline PROTOBUF_ALWAYS_INLINE void _internal_set_data_header(const std::string& value);
-  std::string* _internal_mutable_data_header();
-  public:
-
-  // bytes payload = 4;
-  void clear_payload();
-  const std::string& payload() const;
-  template <typename ArgT0 = const std::string&, typename... ArgT>
-  void set_payload(ArgT0&& arg0, ArgT... args);
-  std::string* mutable_payload();
-  PROTOBUF_NODISCARD std::string* release_payload();
-  void set_allocated_payload(std::string* payload);
-  private:
-  const std::string& _internal_payload() const;
-  inline PROTOBUF_ALWAYS_INLINE void _internal_set_payload(const std::string& value);
-  std::string* _internal_mutable_payload();
-  public:
-
-  // uint64 region_id = 1;
-  void clear_region_id();
-  uint64_t region_id() const;
-  void set_region_id(uint64_t value);
-  private:
-  uint64_t _internal_region_id() const;
-  void _internal_set_region_id(uint64_t value);
-  public:
-
-  // @@protoc_insertion_point(class_scope:greptime.v1.region.ArrowIpc)
- 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 schema_;
-    ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr data_header_;
-    ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr payload_;
-    uint64_t region_id_;
-    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
-  };
-  union { Impl_ _impl_; };
-  friend struct ::TableStruct_greptime_2fv1_2fregion_2fserver_2eproto;
-};
-// -------------------------------------------------------------------
-
 class MitoManifestInfo final :
     public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:greptime.v1.region.MitoManifestInfo) */ {
  public:
@@ -5606,7 +5417,7 @@ class MitoManifestInfo final :
                &_MitoManifestInfo_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    32;
+    31;
 
   friend void swap(MitoManifestInfo& a, MitoManifestInfo& b) {
     a.Swap(&b);
@@ -5754,7 +5565,7 @@ class MetricManifestInfo final :
                &_MetricManifestInfo_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    33;
+    32;
 
   friend void swap(MetricManifestInfo& a, MetricManifestInfo& b) {
     a.Swap(&b);
@@ -5919,7 +5730,7 @@ class SyncRequest final :
                &_SyncRequest_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    34;
+    33;
 
   friend void swap(SyncRequest& a, SyncRequest& b) {
     a.Swap(&b);
@@ -9889,7 +9700,27 @@ inline void RegionColumnDef::set_column_id(uint32_t value) {
 
 // BulkInsertRequest
 
-// .greptime.v1.region.ArrowIpc arrow_ipc = 1;
+// uint64 region_id = 1;
+inline void BulkInsertRequest::clear_region_id() {
+  _impl_.region_id_ = uint64_t{0u};
+}
+inline uint64_t BulkInsertRequest::_internal_region_id() const {
+  return _impl_.region_id_;
+}
+inline uint64_t BulkInsertRequest::region_id() const {
+  // @@protoc_insertion_point(field_get:greptime.v1.region.BulkInsertRequest.region_id)
+  return _internal_region_id();
+}
+inline void BulkInsertRequest::_internal_set_region_id(uint64_t value) {
+  
+  _impl_.region_id_ = value;
+}
+inline void BulkInsertRequest::set_region_id(uint64_t value) {
+  _internal_set_region_id(value);
+  // @@protoc_insertion_point(field_set:greptime.v1.region.BulkInsertRequest.region_id)
+}
+
+// .greptime.v1.ArrowIpc arrow_ipc = 2;
 inline bool BulkInsertRequest::_internal_has_arrow_ipc() const {
   return body_case() == kArrowIpc;
 }
@@ -9899,19 +9730,11 @@ inline bool BulkInsertRequest::has_arrow_ipc() const {
 inline void BulkInsertRequest::set_has_arrow_ipc() {
   _impl_._oneof_case_[0] = kArrowIpc;
 }
-inline void BulkInsertRequest::clear_arrow_ipc() {
+inline ::greptime::v1::ArrowIpc* BulkInsertRequest::release_arrow_ipc() {
-  if (_internal_has_arrow_ipc()) {
-    if (GetArenaForAllocation() == nullptr) {
-      delete _impl_.body_.arrow_ipc_;
-    }
-    clear_has_body();
-  }
-}
-inline ::greptime::v1::region::ArrowIpc* BulkInsertRequest::release_arrow_ipc() {
   // @@protoc_insertion_point(field_release:greptime.v1.region.BulkInsertRequest.arrow_ipc)
   if (_internal_has_arrow_ipc()) {
     clear_has_body();
-    ::greptime::v1::region::ArrowIpc* temp = _impl_.body_.arrow_ipc_;
+    ::greptime::v1::ArrowIpc* temp = _impl_.body_.arrow_ipc_;
     if (GetArenaForAllocation() != nullptr) {
       temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
     }
@@ -9921,27 +9744,27 @@ inline ::greptime::v1::region::ArrowIpc* BulkInsertRequest::release_arrow_ipc()
     return nullptr;
   }
 }
-inline const ::greptime::v1::region::ArrowIpc& BulkInsertRequest::_internal_arrow_ipc() const {
+inline const ::greptime::v1::ArrowIpc& BulkInsertRequest::_internal_arrow_ipc() const {
   return _internal_has_arrow_ipc()
       ? *_impl_.body_.arrow_ipc_
-      : reinterpret_cast< ::greptime::v1::region::ArrowIpc&>(::greptime::v1::region::_ArrowIpc_default_instance_);
+      : reinterpret_cast< ::greptime::v1::ArrowIpc&>(::greptime::v1::_ArrowIpc_default_instance_);
 }
-inline const ::greptime::v1::region::ArrowIpc& BulkInsertRequest::arrow_ipc() const {
+inline const ::greptime::v1::ArrowIpc& BulkInsertRequest::arrow_ipc() const {
   // @@protoc_insertion_point(field_get:greptime.v1.region.BulkInsertRequest.arrow_ipc)
   return _internal_arrow_ipc();
 }
-inline ::greptime::v1::region::ArrowIpc* BulkInsertRequest::unsafe_arena_release_arrow_ipc() {
+inline ::greptime::v1::ArrowIpc* BulkInsertRequest::unsafe_arena_release_arrow_ipc() {
   // @@protoc_insertion_point(field_unsafe_arena_release:greptime.v1.region.BulkInsertRequest.arrow_ipc)
   if (_internal_has_arrow_ipc()) {
     clear_has_body();
-    ::greptime::v1::region::ArrowIpc* temp = _impl_.body_.arrow_ipc_;
+    ::greptime::v1::ArrowIpc* temp = _impl_.body_.arrow_ipc_;
     _impl_.body_.arrow_ipc_ = nullptr;
     return temp;
   } else {
     return nullptr;
   }
 }
-inline void BulkInsertRequest::unsafe_arena_set_allocated_arrow_ipc(::greptime::v1::region::ArrowIpc* arrow_ipc) {
+inline void BulkInsertRequest::unsafe_arena_set_allocated_arrow_ipc(::greptime::v1::ArrowIpc* arrow_ipc) {
   clear_body();
   if (arrow_ipc) {
     set_has_arrow_ipc();
@@ -9949,16 +9772,16 @@ inline void BulkInsertRequest::unsafe_arena_set_allocated_arrow_ipc(::greptime::
   }
   // @@protoc_insertion_point(field_unsafe_arena_set_allocated:greptime.v1.region.BulkInsertRequest.arrow_ipc)
 }
-inline ::greptime::v1::region::ArrowIpc* BulkInsertRequest::_internal_mutable_arrow_ipc() {
+inline ::greptime::v1::ArrowIpc* BulkInsertRequest::_internal_mutable_arrow_ipc() {
   if (!_internal_has_arrow_ipc()) {
     clear_body();
     set_has_arrow_ipc();
-    _impl_.body_.arrow_ipc_ = CreateMaybeMessage< ::greptime::v1::region::ArrowIpc >(GetArenaForAllocation());
+    _impl_.body_.arrow_ipc_ = CreateMaybeMessage< ::greptime::v1::ArrowIpc >(GetArenaForAllocation());
   }
   return _impl_.body_.arrow_ipc_;
 }
-inline ::greptime::v1::region::ArrowIpc* BulkInsertRequest::mutable_arrow_ipc() {
+inline ::greptime::v1::ArrowIpc* BulkInsertRequest::mutable_arrow_ipc() {
-  ::greptime::v1::region::ArrowIpc* _msg = _internal_mutable_arrow_ipc();
+  ::greptime::v1::ArrowIpc* _msg = _internal_mutable_arrow_ipc();
   // @@protoc_insertion_point(field_mutable:greptime.v1.region.BulkInsertRequest.arrow_ipc)
   return _msg;
 }
@@ -9974,180 +9797,6 @@ inline BulkInsertRequest::BodyCase BulkInsertRequest::body_case() const {
 }
 // -------------------------------------------------------------------
 
-// ArrowIpc
-
-// uint64 region_id = 1;
-inline void ArrowIpc::clear_region_id() {
-  _impl_.region_id_ = uint64_t{0u};
-}
-inline uint64_t ArrowIpc::_internal_region_id() const {
-  return _impl_.region_id_;
-}
-inline uint64_t ArrowIpc::region_id() const {
-  // @@protoc_insertion_point(field_get:greptime.v1.region.ArrowIpc.region_id)
-  return _internal_region_id();
-}
-inline void ArrowIpc::_internal_set_region_id(uint64_t value) {
-  
-  _impl_.region_id_ = value;
-}
-inline void ArrowIpc::set_region_id(uint64_t value) {
-  _internal_set_region_id(value);
-  // @@protoc_insertion_point(field_set:greptime.v1.region.ArrowIpc.region_id)
-}
-
-// bytes schema = 2;
-inline void ArrowIpc::clear_schema() {
-  _impl_.schema_.ClearToEmpty();
-}
-inline const std::string& ArrowIpc::schema() const {
-  // @@protoc_insertion_point(field_get:greptime.v1.region.ArrowIpc.schema)
-  return _internal_schema();
-}
-template <typename ArgT0, typename... ArgT>
-inline PROTOBUF_ALWAYS_INLINE
-void ArrowIpc::set_schema(ArgT0&& arg0, ArgT... args) {
- 
- _impl_.schema_.SetBytes(static_cast<ArgT0 &&>(arg0), args..., GetArenaForAllocation());
-  // @@protoc_insertion_point(field_set:greptime.v1.region.ArrowIpc.schema)
-}
-inline std::string* ArrowIpc::mutable_schema() {
-  std::string* _s = _internal_mutable_schema();
-  // @@protoc_insertion_point(field_mutable:greptime.v1.region.ArrowIpc.schema)
-  return _s;
-}
-inline const std::string& ArrowIpc::_internal_schema() const {
-  return _impl_.schema_.Get();
-}
-inline void ArrowIpc::_internal_set_schema(const std::string& value) {
-  
-  _impl_.schema_.Set(value, GetArenaForAllocation());
-}
-inline std::string* ArrowIpc::_internal_mutable_schema() {
-  
-  return _impl_.schema_.Mutable(GetArenaForAllocation());
-}
-inline std::string* ArrowIpc::release_schema() {
-  // @@protoc_insertion_point(field_release:greptime.v1.region.ArrowIpc.schema)
-  return _impl_.schema_.Release();
-}
-inline void ArrowIpc::set_allocated_schema(std::string* schema) {
-  if (schema != nullptr) {
-    
-  } else {
-    
-  }
-  _impl_.schema_.SetAllocated(schema, GetArenaForAllocation());
-#ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  if (_impl_.schema_.IsDefault()) {
-    _impl_.schema_.Set("", GetArenaForAllocation());
-  }
-#endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  // @@protoc_insertion_point(field_set_allocated:greptime.v1.region.ArrowIpc.schema)
-}
-
-// bytes data_header = 3;
-inline void ArrowIpc::clear_data_header() {
-  _impl_.data_header_.ClearToEmpty();
-}
-inline const std::string& ArrowIpc::data_header() const {
-  // @@protoc_insertion_point(field_get:greptime.v1.region.ArrowIpc.data_header)
-  return _internal_data_header();
-}
-template <typename ArgT0, typename... ArgT>
-inline PROTOBUF_ALWAYS_INLINE
-void ArrowIpc::set_data_header(ArgT0&& arg0, ArgT... args) {
- 
- _impl_.data_header_.SetBytes(static_cast<ArgT0 &&>(arg0), args..., GetArenaForAllocation());
-  // @@protoc_insertion_point(field_set:greptime.v1.region.ArrowIpc.data_header)
-}
-inline std::string* ArrowIpc::mutable_data_header() {
-  std::string* _s = _internal_mutable_data_header();
-  // @@protoc_insertion_point(field_mutable:greptime.v1.region.ArrowIpc.data_header)
-  return _s;
-}
-inline const std::string& ArrowIpc::_internal_data_header() const {
-  return _impl_.data_header_.Get();
-}
-inline void ArrowIpc::_internal_set_data_header(const std::string& value) {
-  
-  _impl_.data_header_.Set(value, GetArenaForAllocation());
-}
-inline std::string* ArrowIpc::_internal_mutable_data_header() {
-  
-  return _impl_.data_header_.Mutable(GetArenaForAllocation());
-}
-inline std::string* ArrowIpc::release_data_header() {
-  // @@protoc_insertion_point(field_release:greptime.v1.region.ArrowIpc.data_header)
-  return _impl_.data_header_.Release();
-}
-inline void ArrowIpc::set_allocated_data_header(std::string* data_header) {
-  if (data_header != nullptr) {
-    
-  } else {
-    
-  }
-  _impl_.data_header_.SetAllocated(data_header, GetArenaForAllocation());
-#ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  if (_impl_.data_header_.IsDefault()) {
-    _impl_.data_header_.Set("", GetArenaForAllocation());
-  }
-#endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  // @@protoc_insertion_point(field_set_allocated:greptime.v1.region.ArrowIpc.data_header)
-}
-
-// bytes payload = 4;
-inline void ArrowIpc::clear_payload() {
-  _impl_.payload_.ClearToEmpty();
-}
-inline const std::string& ArrowIpc::payload() const {
-  // @@protoc_insertion_point(field_get:greptime.v1.region.ArrowIpc.payload)
-  return _internal_payload();
-}
-template <typename ArgT0, typename... ArgT>
-inline PROTOBUF_ALWAYS_INLINE
-void ArrowIpc::set_payload(ArgT0&& arg0, ArgT... args) {
- 
- _impl_.payload_.SetBytes(static_cast<ArgT0 &&>(arg0), args..., GetArenaForAllocation());
-  // @@protoc_insertion_point(field_set:greptime.v1.region.ArrowIpc.payload)
-}
-inline std::string* ArrowIpc::mutable_payload() {
-  std::string* _s = _internal_mutable_payload();
-  // @@protoc_insertion_point(field_mutable:greptime.v1.region.ArrowIpc.payload)
-  return _s;
-}
-inline const std::string& ArrowIpc::_internal_payload() const {
-  return _impl_.payload_.Get();
-}
-inline void ArrowIpc::_internal_set_payload(const std::string& value) {
-  
-  _impl_.payload_.Set(value, GetArenaForAllocation());
-}
-inline std::string* ArrowIpc::_internal_mutable_payload() {
-  
-  return _impl_.payload_.Mutable(GetArenaForAllocation());
-}
-inline std::string* ArrowIpc::release_payload() {
-  // @@protoc_insertion_point(field_release:greptime.v1.region.ArrowIpc.payload)
-  return _impl_.payload_.Release();
-}
-inline void ArrowIpc::set_allocated_payload(std::string* payload) {
-  if (payload != nullptr) {
-    
-  } else {
-    
-  }
-  _impl_.payload_.SetAllocated(payload, GetArenaForAllocation());
-#ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  if (_impl_.payload_.IsDefault()) {
-    _impl_.payload_.Set("", GetArenaForAllocation());
-  }
-#endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  // @@protoc_insertion_point(field_set_allocated:greptime.v1.region.ArrowIpc.payload)
-}
-
-// -------------------------------------------------------------------
-
 // MitoManifestInfo
 
 // uint64 data_manifest_version = 1;
@@ -10464,8 +10113,6 @@ inline SyncRequest::ManifestInfoCase SyncRequest::manifest_info_case() const {
 
 // -------------------------------------------------------------------
 
-// -------------------------------------------------------------------
-
 
 // @@protoc_insertion_point(namespace_scope)
 

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

@@ -54,6 +54,7 @@ PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORIT
 PROTOBUF_CONSTEXPR WalEntry::WalEntry(
     ::_pbi::ConstantInitialized): _impl_{
     /*decltype(_impl_.mutations_)*/{}
+  , /*decltype(_impl_.bulk_entries_)*/{}
   , /*decltype(_impl_._cached_size_)*/{}} {}
 struct WalEntryDefaultTypeInternal {
   PROTOBUF_CONSTEXPR WalEntryDefaultTypeInternal()
@@ -64,9 +65,27 @@ struct WalEntryDefaultTypeInternal {
   };
 };
 PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 WalEntryDefaultTypeInternal _WalEntry_default_instance_;
+PROTOBUF_CONSTEXPR BulkWalEntry::BulkWalEntry(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_.sequence_)*/uint64_t{0u}
+  , /*decltype(_impl_.max_ts_)*/int64_t{0}
+  , /*decltype(_impl_.min_ts_)*/int64_t{0}
+  , /*decltype(_impl_.timestamp_index_)*/0u
+  , /*decltype(_impl_.body_)*/{}
+  , /*decltype(_impl_._cached_size_)*/{}
+  , /*decltype(_impl_._oneof_case_)*/{}} {}
+struct BulkWalEntryDefaultTypeInternal {
+  PROTOBUF_CONSTEXPR BulkWalEntryDefaultTypeInternal()
+      : _instance(::_pbi::ConstantInitialized{}) {}
+  ~BulkWalEntryDefaultTypeInternal() {}
+  union {
+    BulkWalEntry _instance;
+  };
+};
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 BulkWalEntryDefaultTypeInternal _BulkWalEntry_default_instance_;
 }  // namespace v1
 }  // namespace greptime
-static ::_pb::Metadata file_level_metadata_greptime_2fv1_2fwal_2eproto[3];
+static ::_pb::Metadata file_level_metadata_greptime_2fv1_2fwal_2eproto[4];
 static const ::_pb::EnumDescriptor* file_level_enum_descriptors_greptime_2fv1_2fwal_2eproto[2];
 static constexpr ::_pb::ServiceDescriptor const** file_level_service_descriptors_greptime_2fv1_2fwal_2eproto = nullptr;
 
@@ -95,41 +114,63 @@ const uint32_t TableStruct_greptime_2fv1_2fwal_2eproto::offsets[] PROTOBUF_SECTI
   ~0u,  // no _weak_field_map_
   ~0u,  // no _inlined_string_donated_
   PROTOBUF_FIELD_OFFSET(::greptime::v1::WalEntry, _impl_.mutations_),
+  PROTOBUF_FIELD_OFFSET(::greptime::v1::WalEntry, _impl_.bulk_entries_),
+  ~0u,  // no _has_bits_
+  PROTOBUF_FIELD_OFFSET(::greptime::v1::BulkWalEntry, _internal_metadata_),
+  ~0u,  // no _extensions_
+  PROTOBUF_FIELD_OFFSET(::greptime::v1::BulkWalEntry, _impl_._oneof_case_[0]),
+  ~0u,  // no _weak_field_map_
+  ~0u,  // no _inlined_string_donated_
+  PROTOBUF_FIELD_OFFSET(::greptime::v1::BulkWalEntry, _impl_.sequence_),
+  PROTOBUF_FIELD_OFFSET(::greptime::v1::BulkWalEntry, _impl_.max_ts_),
+  PROTOBUF_FIELD_OFFSET(::greptime::v1::BulkWalEntry, _impl_.min_ts_),
+  PROTOBUF_FIELD_OFFSET(::greptime::v1::BulkWalEntry, _impl_.timestamp_index_),
+  ::_pbi::kInvalidFieldOffsetTag,
+  PROTOBUF_FIELD_OFFSET(::greptime::v1::BulkWalEntry, _impl_.body_),
 };
 static const ::_pbi::MigrationSchema schemas[] PROTOBUF_SECTION_VARIABLE(protodesc_cold) = {
   { 0, -1, -1, sizeof(::greptime::v1::WriteHint)},
   { 7, -1, -1, sizeof(::greptime::v1::Mutation)},
   { 17, -1, -1, sizeof(::greptime::v1::WalEntry)},
+  { 25, -1, -1, sizeof(::greptime::v1::BulkWalEntry)},
 };
 
 static const ::_pb::Message* const file_default_instances[] = {
   &::greptime::v1::_WriteHint_default_instance_._instance,
   &::greptime::v1::_Mutation_default_instance_._instance,
   &::greptime::v1::_WalEntry_default_instance_._instance,
+  &::greptime::v1::_BulkWalEntry_default_instance_._instance,
 };
 
 const char descriptor_table_protodef_greptime_2fv1_2fwal_2eproto[] PROTOBUF_SECTION_VARIABLE(protodesc_cold) =
   "\n\025greptime/v1/wal.proto\022\013greptime.v1\032\025gr"
-  "eptime/v1/row.proto\"J\n\tWriteHint\022=\n\024prim"
+  "eptime/v1/row.proto\032\030greptime/v1/common."
-  "ary_key_encoding\030\001 \001(\0162\037.greptime.v1.Pri"
+  "proto\"J\n\tWriteHint\022=\n\024primary_key_encodi"
-  "maryKeyEncoding\"\217\001\n\010Mutation\022$\n\007op_type\030"
+  "ng\030\001 \001(\0162\037.greptime.v1.PrimaryKeyEncodin"
-  "\001 \001(\0162\023.greptime.v1.OpType\022\020\n\010sequence\030\002"
+  "g\"\217\001\n\010Mutation\022$\n\007op_type\030\001 \001(\0162\023.grepti"
-  " \001(\004\022\037\n\004rows\030\003 \001(\0132\021.greptime.v1.Rows\022*\n"
+  "me.v1.OpType\022\020\n\010sequence\030\002 \001(\004\022\037\n\004rows\030\003"
-  "\nwrite_hint\030\004 \001(\0132\026.greptime.v1.WriteHin"
+  " \001(\0132\021.greptime.v1.Rows\022*\n\nwrite_hint\030\004 "
-  "t\"4\n\010WalEntry\022(\n\tmutations\030\001 \003(\0132\025.grept"
+  "\001(\0132\026.greptime.v1.WriteHint\"e\n\010WalEntry\022"
-  "ime.v1.Mutation*\035\n\006OpType\022\n\n\006DELETE\020\000\022\007\n"
+  "(\n\tmutations\030\001 \003(\0132\025.greptime.v1.Mutatio"
-  "\003PUT\020\001*+\n\022PrimaryKeyEncoding\022\t\n\005DENSE\020\000\022"
+  "n\022/\n\014bulk_entries\030\002 \003(\0132\031.greptime.v1.Bu"
-  "\n\n\006SPARSE\020\001B7Z5github.com/GreptimeTeam/g"
+  "lkWalEntry\"\215\001\n\014BulkWalEntry\022\020\n\010sequence\030"
-  "reptime-proto/go/greptime/v1b\006proto3"
+  "\001 \001(\004\022\016\n\006max_ts\030\002 \001(\003\022\016\n\006min_ts\030\003 \001(\003\022\027\n"
+  "\017timestamp_index\030\004 \001(\r\022*\n\tarrow_ipc\030\005 \001("
+  "\0132\025.greptime.v1.ArrowIpcH\000B\006\n\004body*\035\n\006Op"
+  "Type\022\n\n\006DELETE\020\000\022\007\n\003PUT\020\001*+\n\022PrimaryKeyE"
+  "ncoding\022\t\n\005DENSE\020\000\022\n\n\006SPARSE\020\001B7Z5github"
+  ".com/GreptimeTeam/greptime-proto/go/grep"
+  "time/v1b\006proto3"
   ;
-static const ::_pbi::DescriptorTable* const descriptor_table_greptime_2fv1_2fwal_2eproto_deps[1] = {
+static const ::_pbi::DescriptorTable* const descriptor_table_greptime_2fv1_2fwal_2eproto_deps[2] = {
+  &::descriptor_table_greptime_2fv1_2fcommon_2eproto,
   &::descriptor_table_greptime_2fv1_2frow_2eproto,
 };
 static ::_pbi::once_flag descriptor_table_greptime_2fv1_2fwal_2eproto_once;
 const ::_pbi::DescriptorTable descriptor_table_greptime_2fv1_2fwal_2eproto = {
-    false, false, 476, descriptor_table_protodef_greptime_2fv1_2fwal_2eproto,
+    false, false, 695, descriptor_table_protodef_greptime_2fv1_2fwal_2eproto,
     "greptime/v1/wal.proto",
-    &descriptor_table_greptime_2fv1_2fwal_2eproto_once, descriptor_table_greptime_2fv1_2fwal_2eproto_deps, 1, 3,
+    &descriptor_table_greptime_2fv1_2fwal_2eproto_once, descriptor_table_greptime_2fv1_2fwal_2eproto_deps, 2, 4,
     schemas, file_default_instances, TableStruct_greptime_2fv1_2fwal_2eproto::offsets,
     file_level_metadata_greptime_2fv1_2fwal_2eproto, file_level_enum_descriptors_greptime_2fv1_2fwal_2eproto,
     file_level_service_descriptors_greptime_2fv1_2fwal_2eproto,
@@ -671,6 +712,7 @@ WalEntry::WalEntry(const WalEntry& from)
   WalEntry* const _this = this; (void)_this;
   new (&_impl_) Impl_{
       decltype(_impl_.mutations_){from._impl_.mutations_}
+    , decltype(_impl_.bulk_entries_){from._impl_.bulk_entries_}
     , /*decltype(_impl_._cached_size_)*/{}};
 
   _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
@@ -683,6 +725,7 @@ inline void WalEntry::SharedCtor(
   (void)is_message_owned;
   new (&_impl_) Impl_{
       decltype(_impl_.mutations_){arena}
+    , decltype(_impl_.bulk_entries_){arena}
     , /*decltype(_impl_._cached_size_)*/{}
   };
 }
@@ -699,6 +742,7 @@ WalEntry::~WalEntry() {
 inline void WalEntry::SharedDtor() {
   GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
   _impl_.mutations_.~RepeatedPtrField();
+  _impl_.bulk_entries_.~RepeatedPtrField();
 }
 
 void WalEntry::SetCachedSize(int size) const {
@@ -712,6 +756,7 @@ void WalEntry::Clear() {
   (void) cached_has_bits;
 
   _impl_.mutations_.Clear();
+  _impl_.bulk_entries_.Clear();
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
@@ -734,6 +779,19 @@ const char* WalEntry::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx)
         } else
           goto handle_unusual;
         continue;
+      // repeated .greptime.v1.BulkWalEntry bulk_entries = 2;
+      case 2:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 18)) {
+          ptr -= 1;
+          do {
+            ptr += 1;
+            ptr = ctx->ParseMessage(_internal_add_bulk_entries(), ptr);
+            CHK_(ptr);
+            if (!ctx->DataAvailable(ptr)) break;
+          } while (::PROTOBUF_NAMESPACE_ID::internal::ExpectTag<18>(ptr));
+        } else
+          goto handle_unusual;
+        continue;
       default:
         goto handle_unusual;
     }  // switch
@@ -771,6 +829,14 @@ uint8_t* WalEntry::_InternalSerialize(
         InternalWriteMessage(1, repfield, repfield.GetCachedSize(), target, stream);
   }
 
+  // repeated .greptime.v1.BulkWalEntry bulk_entries = 2;
+  for (unsigned i = 0,
+      n = static_cast<unsigned>(this->_internal_bulk_entries_size()); i < n; i++) {
+    const auto& repfield = this->_internal_bulk_entries(i);
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
+        InternalWriteMessage(2, repfield, repfield.GetCachedSize(), target, stream);
+  }
+
   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);
@@ -794,6 +860,13 @@ size_t WalEntry::ByteSizeLong() const {
       ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(msg);
   }
 
+  // repeated .greptime.v1.BulkWalEntry bulk_entries = 2;
+  total_size += 1UL * this->_internal_bulk_entries_size();
+  for (const auto& msg : this->_impl_.bulk_entries_) {
+    total_size +=
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(msg);
+  }
+
   return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
@@ -813,6 +886,7 @@ void WalEntry::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTO
   (void) cached_has_bits;
 
   _this->_impl_.mutations_.MergeFrom(from._impl_.mutations_);
+  _this->_impl_.bulk_entries_.MergeFrom(from._impl_.bulk_entries_);
   _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
@@ -831,6 +905,7 @@ void WalEntry::InternalSwap(WalEntry* other) {
   using std::swap;
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
   _impl_.mutations_.InternalSwap(&other->_impl_.mutations_);
+  _impl_.bulk_entries_.InternalSwap(&other->_impl_.bulk_entries_);
 }
 
 ::PROTOBUF_NAMESPACE_ID::Metadata WalEntry::GetMetadata() const {
@@ -839,6 +914,370 @@ void WalEntry::InternalSwap(WalEntry* other) {
       file_level_metadata_greptime_2fv1_2fwal_2eproto[2]);
 }
 
+// ===================================================================
+
+class BulkWalEntry::_Internal {
+ public:
+  static const ::greptime::v1::ArrowIpc& arrow_ipc(const BulkWalEntry* msg);
+};
+
+const ::greptime::v1::ArrowIpc&
+BulkWalEntry::_Internal::arrow_ipc(const BulkWalEntry* msg) {
+  return *msg->_impl_.body_.arrow_ipc_;
+}
+void BulkWalEntry::set_allocated_arrow_ipc(::greptime::v1::ArrowIpc* arrow_ipc) {
+  ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
+  clear_body();
+  if (arrow_ipc) {
+    ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(
+                reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(arrow_ipc));
+    if (message_arena != submessage_arena) {
+      arrow_ipc = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
+          message_arena, arrow_ipc, submessage_arena);
+    }
+    set_has_arrow_ipc();
+    _impl_.body_.arrow_ipc_ = arrow_ipc;
+  }
+  // @@protoc_insertion_point(field_set_allocated:greptime.v1.BulkWalEntry.arrow_ipc)
+}
+void BulkWalEntry::clear_arrow_ipc() {
+  if (_internal_has_arrow_ipc()) {
+    if (GetArenaForAllocation() == nullptr) {
+      delete _impl_.body_.arrow_ipc_;
+    }
+    clear_has_body();
+  }
+}
+BulkWalEntry::BulkWalEntry(::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.BulkWalEntry)
+}
+BulkWalEntry::BulkWalEntry(const BulkWalEntry& from)
+  : ::PROTOBUF_NAMESPACE_ID::Message() {
+  BulkWalEntry* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.sequence_){}
+    , decltype(_impl_.max_ts_){}
+    , decltype(_impl_.min_ts_){}
+    , decltype(_impl_.timestamp_index_){}
+    , decltype(_impl_.body_){}
+    , /*decltype(_impl_._cached_size_)*/{}
+    , /*decltype(_impl_._oneof_case_)*/{}};
+
+  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  ::memcpy(&_impl_.sequence_, &from._impl_.sequence_,
+    static_cast<size_t>(reinterpret_cast<char*>(&_impl_.timestamp_index_) -
+    reinterpret_cast<char*>(&_impl_.sequence_)) + sizeof(_impl_.timestamp_index_));
+  clear_has_body();
+  switch (from.body_case()) {
+    case kArrowIpc: {
+      _this->_internal_mutable_arrow_ipc()->::greptime::v1::ArrowIpc::MergeFrom(
+          from._internal_arrow_ipc());
+      break;
+    }
+    case BODY_NOT_SET: {
+      break;
+    }
+  }
+  // @@protoc_insertion_point(copy_constructor:greptime.v1.BulkWalEntry)
+}
+
+inline void BulkWalEntry::SharedCtor(
+    ::_pb::Arena* arena, bool is_message_owned) {
+  (void)arena;
+  (void)is_message_owned;
+  new (&_impl_) Impl_{
+      decltype(_impl_.sequence_){uint64_t{0u}}
+    , decltype(_impl_.max_ts_){int64_t{0}}
+    , decltype(_impl_.min_ts_){int64_t{0}}
+    , decltype(_impl_.timestamp_index_){0u}
+    , decltype(_impl_.body_){}
+    , /*decltype(_impl_._cached_size_)*/{}
+    , /*decltype(_impl_._oneof_case_)*/{}
+  };
+  clear_has_body();
+}
+
+BulkWalEntry::~BulkWalEntry() {
+  // @@protoc_insertion_point(destructor:greptime.v1.BulkWalEntry)
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
+  SharedDtor();
+}
+
+inline void BulkWalEntry::SharedDtor() {
+  GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
+  if (has_body()) {
+    clear_body();
+  }
+}
+
+void BulkWalEntry::SetCachedSize(int size) const {
+  _impl_._cached_size_.Set(size);
+}
+
+void BulkWalEntry::clear_body() {
+// @@protoc_insertion_point(one_of_clear_start:greptime.v1.BulkWalEntry)
+  switch (body_case()) {
+    case kArrowIpc: {
+      if (GetArenaForAllocation() == nullptr) {
+        delete _impl_.body_.arrow_ipc_;
+      }
+      break;
+    }
+    case BODY_NOT_SET: {
+      break;
+    }
+  }
+  _impl_._oneof_case_[0] = BODY_NOT_SET;
+}
+
+
+void BulkWalEntry::Clear() {
+// @@protoc_insertion_point(message_clear_start:greptime.v1.BulkWalEntry)
+  uint32_t cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  ::memset(&_impl_.sequence_, 0, static_cast<size_t>(
+      reinterpret_cast<char*>(&_impl_.timestamp_index_) -
+      reinterpret_cast<char*>(&_impl_.sequence_)) + sizeof(_impl_.timestamp_index_));
+  clear_body();
+  _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
+}
+
+const char* BulkWalEntry::_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) {
+      // uint64 sequence = 1;
+      case 1:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 8)) {
+          _impl_.sequence_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
+      // int64 max_ts = 2;
+      case 2:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 16)) {
+          _impl_.max_ts_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
+      // int64 min_ts = 3;
+      case 3:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 24)) {
+          _impl_.min_ts_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
+      // uint32 timestamp_index = 4;
+      case 4:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 32)) {
+          _impl_.timestamp_index_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
+      // .greptime.v1.ArrowIpc arrow_ipc = 5;
+      case 5:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 42)) {
+          ptr = ctx->ParseMessage(_internal_mutable_arrow_ipc(), ptr);
+          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* BulkWalEntry::_InternalSerialize(
+    uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
+  // @@protoc_insertion_point(serialize_to_array_start:greptime.v1.BulkWalEntry)
+  uint32_t cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  // uint64 sequence = 1;
+  if (this->_internal_sequence() != 0) {
+    target = stream->EnsureSpace(target);
+    target = ::_pbi::WireFormatLite::WriteUInt64ToArray(1, this->_internal_sequence(), target);
+  }
+
+  // int64 max_ts = 2;
+  if (this->_internal_max_ts() != 0) {
+    target = stream->EnsureSpace(target);
+    target = ::_pbi::WireFormatLite::WriteInt64ToArray(2, this->_internal_max_ts(), target);
+  }
+
+  // int64 min_ts = 3;
+  if (this->_internal_min_ts() != 0) {
+    target = stream->EnsureSpace(target);
+    target = ::_pbi::WireFormatLite::WriteInt64ToArray(3, this->_internal_min_ts(), target);
+  }
+
+  // uint32 timestamp_index = 4;
+  if (this->_internal_timestamp_index() != 0) {
+    target = stream->EnsureSpace(target);
+    target = ::_pbi::WireFormatLite::WriteUInt32ToArray(4, this->_internal_timestamp_index(), target);
+  }
+
+  // .greptime.v1.ArrowIpc arrow_ipc = 5;
+  if (_internal_has_arrow_ipc()) {
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
+      InternalWriteMessage(5, _Internal::arrow_ipc(this),
+        _Internal::arrow_ipc(this).GetCachedSize(), target, stream);
+  }
+
+  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.BulkWalEntry)
+  return target;
+}
+
+size_t BulkWalEntry::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:greptime.v1.BulkWalEntry)
+  size_t total_size = 0;
+
+  uint32_t cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  // uint64 sequence = 1;
+  if (this->_internal_sequence() != 0) {
+    total_size += ::_pbi::WireFormatLite::UInt64SizePlusOne(this->_internal_sequence());
+  }
+
+  // int64 max_ts = 2;
+  if (this->_internal_max_ts() != 0) {
+    total_size += ::_pbi::WireFormatLite::Int64SizePlusOne(this->_internal_max_ts());
+  }
+
+  // int64 min_ts = 3;
+  if (this->_internal_min_ts() != 0) {
+    total_size += ::_pbi::WireFormatLite::Int64SizePlusOne(this->_internal_min_ts());
+  }
+
+  // uint32 timestamp_index = 4;
+  if (this->_internal_timestamp_index() != 0) {
+    total_size += ::_pbi::WireFormatLite::UInt32SizePlusOne(this->_internal_timestamp_index());
+  }
+
+  switch (body_case()) {
+    // .greptime.v1.ArrowIpc arrow_ipc = 5;
+    case kArrowIpc: {
+      total_size += 1 +
+        ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
+          *_impl_.body_.arrow_ipc_);
+      break;
+    }
+    case BODY_NOT_SET: {
+      break;
+    }
+  }
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
+}
+
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData BulkWalEntry::_class_data_ = {
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
+    BulkWalEntry::MergeImpl
+};
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*BulkWalEntry::GetClassData() const { return &_class_data_; }
+
+
+void BulkWalEntry::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<BulkWalEntry*>(&to_msg);
+  auto& from = static_cast<const BulkWalEntry&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:greptime.v1.BulkWalEntry)
+  GOOGLE_DCHECK_NE(&from, _this);
+  uint32_t cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  if (from._internal_sequence() != 0) {
+    _this->_internal_set_sequence(from._internal_sequence());
+  }
+  if (from._internal_max_ts() != 0) {
+    _this->_internal_set_max_ts(from._internal_max_ts());
+  }
+  if (from._internal_min_ts() != 0) {
+    _this->_internal_set_min_ts(from._internal_min_ts());
+  }
+  if (from._internal_timestamp_index() != 0) {
+    _this->_internal_set_timestamp_index(from._internal_timestamp_index());
+  }
+  switch (from.body_case()) {
+    case kArrowIpc: {
+      _this->_internal_mutable_arrow_ipc()->::greptime::v1::ArrowIpc::MergeFrom(
+          from._internal_arrow_ipc());
+      break;
+    }
+    case BODY_NOT_SET: {
+      break;
+    }
+  }
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+}
+
+void BulkWalEntry::CopyFrom(const BulkWalEntry& from) {
+// @@protoc_insertion_point(class_specific_copy_from_start:greptime.v1.BulkWalEntry)
+  if (&from == this) return;
+  Clear();
+  MergeFrom(from);
+}
+
+bool BulkWalEntry::IsInitialized() const {
+  return true;
+}
+
+void BulkWalEntry::InternalSwap(BulkWalEntry* other) {
+  using std::swap;
+  _internal_metadata_.InternalSwap(&other->_internal_metadata_);
+  ::PROTOBUF_NAMESPACE_ID::internal::memswap<
+      PROTOBUF_FIELD_OFFSET(BulkWalEntry, _impl_.timestamp_index_)
+      + sizeof(BulkWalEntry::_impl_.timestamp_index_)
+      - PROTOBUF_FIELD_OFFSET(BulkWalEntry, _impl_.sequence_)>(
+          reinterpret_cast<char*>(&_impl_.sequence_),
+          reinterpret_cast<char*>(&other->_impl_.sequence_));
+  swap(_impl_.body_, other->_impl_.body_);
+  swap(_impl_._oneof_case_[0], other->_impl_._oneof_case_[0]);
+}
+
+::PROTOBUF_NAMESPACE_ID::Metadata BulkWalEntry::GetMetadata() const {
+  return ::_pbi::AssignDescriptors(
+      &descriptor_table_greptime_2fv1_2fwal_2eproto_getter, &descriptor_table_greptime_2fv1_2fwal_2eproto_once,
+      file_level_metadata_greptime_2fv1_2fwal_2eproto[3]);
+}
+
 // @@protoc_insertion_point(namespace_scope)
 }  // namespace v1
 }  // namespace greptime
@@ -855,6 +1294,10 @@ template<> PROTOBUF_NOINLINE ::greptime::v1::WalEntry*
 Arena::CreateMaybeMessage< ::greptime::v1::WalEntry >(Arena* arena) {
   return Arena::CreateMessageInternal< ::greptime::v1::WalEntry >(arena);
 }
+template<> PROTOBUF_NOINLINE ::greptime::v1::BulkWalEntry*
+Arena::CreateMaybeMessage< ::greptime::v1::BulkWalEntry >(Arena* arena) {
+  return Arena::CreateMessageInternal< ::greptime::v1::BulkWalEntry >(arena);
+}
 PROTOBUF_NAMESPACE_CLOSE
 
 // @@protoc_insertion_point(global_scope)

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

@@ -32,6 +32,7 @@
 #include <google/protobuf/generated_enum_reflection.h>
 #include <google/protobuf/unknown_field_set.h>
 #include "greptime/v1/row.pb.h"
+#include "greptime/v1/common.pb.h"
 // @@protoc_insertion_point(includes)
 #include <google/protobuf/port_def.inc>
 #define PROTOBUF_INTERNAL_EXPORT_greptime_2fv1_2fwal_2eproto
@@ -48,6 +49,9 @@ struct TableStruct_greptime_2fv1_2fwal_2eproto {
 extern const ::PROTOBUF_NAMESPACE_ID::internal::DescriptorTable descriptor_table_greptime_2fv1_2fwal_2eproto;
 namespace greptime {
 namespace v1 {
+class BulkWalEntry;
+struct BulkWalEntryDefaultTypeInternal;
+extern BulkWalEntryDefaultTypeInternal _BulkWalEntry_default_instance_;
 class Mutation;
 struct MutationDefaultTypeInternal;
 extern MutationDefaultTypeInternal _Mutation_default_instance_;
@@ -60,6 +64,7 @@ extern WriteHintDefaultTypeInternal _WriteHint_default_instance_;
 }  // namespace v1
 }  // namespace greptime
 PROTOBUF_NAMESPACE_OPEN
+template<> ::greptime::v1::BulkWalEntry* Arena::CreateMaybeMessage<::greptime::v1::BulkWalEntry>(Arena*);
 template<> ::greptime::v1::Mutation* Arena::CreateMaybeMessage<::greptime::v1::Mutation>(Arena*);
 template<> ::greptime::v1::WalEntry* Arena::CreateMaybeMessage<::greptime::v1::WalEntry>(Arena*);
 template<> ::greptime::v1::WriteHint* Arena::CreateMaybeMessage<::greptime::v1::WriteHint>(Arena*);
@@ -588,6 +593,7 @@ class WalEntry final :
 
   enum : int {
     kMutationsFieldNumber = 1,
+    kBulkEntriesFieldNumber = 2,
   };
   // repeated .greptime.v1.Mutation mutations = 1;
   int mutations_size() const;
@@ -607,6 +613,24 @@ class WalEntry final :
   const ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::Mutation >&
       mutations() const;
 
+  // repeated .greptime.v1.BulkWalEntry bulk_entries = 2;
+  int bulk_entries_size() const;
+  private:
+  int _internal_bulk_entries_size() const;
+  public:
+  void clear_bulk_entries();
+  ::greptime::v1::BulkWalEntry* mutable_bulk_entries(int index);
+  ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::BulkWalEntry >*
+      mutable_bulk_entries();
+  private:
+  const ::greptime::v1::BulkWalEntry& _internal_bulk_entries(int index) const;
+  ::greptime::v1::BulkWalEntry* _internal_add_bulk_entries();
+  public:
+  const ::greptime::v1::BulkWalEntry& bulk_entries(int index) const;
+  ::greptime::v1::BulkWalEntry* add_bulk_entries();
+  const ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::BulkWalEntry >&
+      bulk_entries() const;
+
   // @@protoc_insertion_point(class_scope:greptime.v1.WalEntry)
  private:
   class _Internal;
@@ -616,11 +640,230 @@ class WalEntry final :
   typedef void DestructorSkippable_;
   struct Impl_ {
     ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::Mutation > mutations_;
+    ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::BulkWalEntry > bulk_entries_;
     mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
   };
   union { Impl_ _impl_; };
   friend struct ::TableStruct_greptime_2fv1_2fwal_2eproto;
 };
+// -------------------------------------------------------------------
+
+class BulkWalEntry final :
+    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:greptime.v1.BulkWalEntry) */ {
+ public:
+  inline BulkWalEntry() : BulkWalEntry(nullptr) {}
+  ~BulkWalEntry() override;
+  explicit PROTOBUF_CONSTEXPR BulkWalEntry(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+
+  BulkWalEntry(const BulkWalEntry& from);
+  BulkWalEntry(BulkWalEntry&& from) noexcept
+    : BulkWalEntry() {
+    *this = ::std::move(from);
+  }
+
+  inline BulkWalEntry& operator=(const BulkWalEntry& from) {
+    CopyFrom(from);
+    return *this;
+  }
+  inline BulkWalEntry& operator=(BulkWalEntry&& 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 BulkWalEntry& default_instance() {
+    return *internal_default_instance();
+  }
+  enum BodyCase {
+    kArrowIpc = 5,
+    BODY_NOT_SET = 0,
+  };
+
+  static inline const BulkWalEntry* internal_default_instance() {
+    return reinterpret_cast<const BulkWalEntry*>(
+               &_BulkWalEntry_default_instance_);
+  }
+  static constexpr int kIndexInFileMessages =
+    3;
+
+  friend void swap(BulkWalEntry& a, BulkWalEntry& b) {
+    a.Swap(&b);
+  }
+  inline void Swap(BulkWalEntry* 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(BulkWalEntry* other) {
+    if (other == this) return;
+    GOOGLE_DCHECK(GetOwningArena() == other->GetOwningArena());
+    InternalSwap(other);
+  }
+
+  // implements Message ----------------------------------------------
+
+  BulkWalEntry* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
+    return CreateMaybeMessage<BulkWalEntry>(arena);
+  }
+  using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
+  void CopyFrom(const BulkWalEntry& from);
+  using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
+  void MergeFrom( const BulkWalEntry& from) {
+    BulkWalEntry::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(BulkWalEntry* other);
+
+  private:
+  friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
+  static ::PROTOBUF_NAMESPACE_ID::StringPiece FullMessageName() {
+    return "greptime.v1.BulkWalEntry";
+  }
+  protected:
+  explicit BulkWalEntry(::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 {
+    kSequenceFieldNumber = 1,
+    kMaxTsFieldNumber = 2,
+    kMinTsFieldNumber = 3,
+    kTimestampIndexFieldNumber = 4,
+    kArrowIpcFieldNumber = 5,
+  };
+  // uint64 sequence = 1;
+  void clear_sequence();
+  uint64_t sequence() const;
+  void set_sequence(uint64_t value);
+  private:
+  uint64_t _internal_sequence() const;
+  void _internal_set_sequence(uint64_t value);
+  public:
+
+  // int64 max_ts = 2;
+  void clear_max_ts();
+  int64_t max_ts() const;
+  void set_max_ts(int64_t value);
+  private:
+  int64_t _internal_max_ts() const;
+  void _internal_set_max_ts(int64_t value);
+  public:
+
+  // int64 min_ts = 3;
+  void clear_min_ts();
+  int64_t min_ts() const;
+  void set_min_ts(int64_t value);
+  private:
+  int64_t _internal_min_ts() const;
+  void _internal_set_min_ts(int64_t value);
+  public:
+
+  // uint32 timestamp_index = 4;
+  void clear_timestamp_index();
+  uint32_t timestamp_index() const;
+  void set_timestamp_index(uint32_t value);
+  private:
+  uint32_t _internal_timestamp_index() const;
+  void _internal_set_timestamp_index(uint32_t value);
+  public:
+
+  // .greptime.v1.ArrowIpc arrow_ipc = 5;
+  bool has_arrow_ipc() const;
+  private:
+  bool _internal_has_arrow_ipc() const;
+  public:
+  void clear_arrow_ipc();
+  const ::greptime::v1::ArrowIpc& arrow_ipc() const;
+  PROTOBUF_NODISCARD ::greptime::v1::ArrowIpc* release_arrow_ipc();
+  ::greptime::v1::ArrowIpc* mutable_arrow_ipc();
+  void set_allocated_arrow_ipc(::greptime::v1::ArrowIpc* arrow_ipc);
+  private:
+  const ::greptime::v1::ArrowIpc& _internal_arrow_ipc() const;
+  ::greptime::v1::ArrowIpc* _internal_mutable_arrow_ipc();
+  public:
+  void unsafe_arena_set_allocated_arrow_ipc(
+      ::greptime::v1::ArrowIpc* arrow_ipc);
+  ::greptime::v1::ArrowIpc* unsafe_arena_release_arrow_ipc();
+
+  void clear_body();
+  BodyCase body_case() const;
+  // @@protoc_insertion_point(class_scope:greptime.v1.BulkWalEntry)
+ private:
+  class _Internal;
+  void set_has_arrow_ipc();
+
+  inline bool has_body() const;
+  inline void clear_has_body();
+
+  template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
+  typedef void InternalArenaConstructable_;
+  typedef void DestructorSkippable_;
+  struct Impl_ {
+    uint64_t sequence_;
+    int64_t max_ts_;
+    int64_t min_ts_;
+    uint32_t timestamp_index_;
+    union BodyUnion {
+      constexpr BodyUnion() : _constinit_{} {}
+        ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized _constinit_;
+      ::greptime::v1::ArrowIpc* arrow_ipc_;
+    } body_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+    uint32_t _oneof_case_[1];
+
+  };
+  union { Impl_ _impl_; };
+  friend struct ::TableStruct_greptime_2fv1_2fwal_2eproto;
+};
 // ===================================================================
 
 
@@ -915,6 +1158,205 @@ WalEntry::mutations() const {
   return _impl_.mutations_;
 }
 
+// repeated .greptime.v1.BulkWalEntry bulk_entries = 2;
+inline int WalEntry::_internal_bulk_entries_size() const {
+  return _impl_.bulk_entries_.size();
+}
+inline int WalEntry::bulk_entries_size() const {
+  return _internal_bulk_entries_size();
+}
+inline void WalEntry::clear_bulk_entries() {
+  _impl_.bulk_entries_.Clear();
+}
+inline ::greptime::v1::BulkWalEntry* WalEntry::mutable_bulk_entries(int index) {
+  // @@protoc_insertion_point(field_mutable:greptime.v1.WalEntry.bulk_entries)
+  return _impl_.bulk_entries_.Mutable(index);
+}
+inline ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::BulkWalEntry >*
+WalEntry::mutable_bulk_entries() {
+  // @@protoc_insertion_point(field_mutable_list:greptime.v1.WalEntry.bulk_entries)
+  return &_impl_.bulk_entries_;
+}
+inline const ::greptime::v1::BulkWalEntry& WalEntry::_internal_bulk_entries(int index) const {
+  return _impl_.bulk_entries_.Get(index);
+}
+inline const ::greptime::v1::BulkWalEntry& WalEntry::bulk_entries(int index) const {
+  // @@protoc_insertion_point(field_get:greptime.v1.WalEntry.bulk_entries)
+  return _internal_bulk_entries(index);
+}
+inline ::greptime::v1::BulkWalEntry* WalEntry::_internal_add_bulk_entries() {
+  return _impl_.bulk_entries_.Add();
+}
+inline ::greptime::v1::BulkWalEntry* WalEntry::add_bulk_entries() {
+  ::greptime::v1::BulkWalEntry* _add = _internal_add_bulk_entries();
+  // @@protoc_insertion_point(field_add:greptime.v1.WalEntry.bulk_entries)
+  return _add;
+}
+inline const ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::BulkWalEntry >&
+WalEntry::bulk_entries() const {
+  // @@protoc_insertion_point(field_list:greptime.v1.WalEntry.bulk_entries)
+  return _impl_.bulk_entries_;
+}
+
+// -------------------------------------------------------------------
+
+// BulkWalEntry
+
+// uint64 sequence = 1;
+inline void BulkWalEntry::clear_sequence() {
+  _impl_.sequence_ = uint64_t{0u};
+}
+inline uint64_t BulkWalEntry::_internal_sequence() const {
+  return _impl_.sequence_;
+}
+inline uint64_t BulkWalEntry::sequence() const {
+  // @@protoc_insertion_point(field_get:greptime.v1.BulkWalEntry.sequence)
+  return _internal_sequence();
+}
+inline void BulkWalEntry::_internal_set_sequence(uint64_t value) {
+  
+  _impl_.sequence_ = value;
+}
+inline void BulkWalEntry::set_sequence(uint64_t value) {
+  _internal_set_sequence(value);
+  // @@protoc_insertion_point(field_set:greptime.v1.BulkWalEntry.sequence)
+}
+
+// int64 max_ts = 2;
+inline void BulkWalEntry::clear_max_ts() {
+  _impl_.max_ts_ = int64_t{0};
+}
+inline int64_t BulkWalEntry::_internal_max_ts() const {
+  return _impl_.max_ts_;
+}
+inline int64_t BulkWalEntry::max_ts() const {
+  // @@protoc_insertion_point(field_get:greptime.v1.BulkWalEntry.max_ts)
+  return _internal_max_ts();
+}
+inline void BulkWalEntry::_internal_set_max_ts(int64_t value) {
+  
+  _impl_.max_ts_ = value;
+}
+inline void BulkWalEntry::set_max_ts(int64_t value) {
+  _internal_set_max_ts(value);
+  // @@protoc_insertion_point(field_set:greptime.v1.BulkWalEntry.max_ts)
+}
+
+// int64 min_ts = 3;
+inline void BulkWalEntry::clear_min_ts() {
+  _impl_.min_ts_ = int64_t{0};
+}
+inline int64_t BulkWalEntry::_internal_min_ts() const {
+  return _impl_.min_ts_;
+}
+inline int64_t BulkWalEntry::min_ts() const {
+  // @@protoc_insertion_point(field_get:greptime.v1.BulkWalEntry.min_ts)
+  return _internal_min_ts();
+}
+inline void BulkWalEntry::_internal_set_min_ts(int64_t value) {
+  
+  _impl_.min_ts_ = value;
+}
+inline void BulkWalEntry::set_min_ts(int64_t value) {
+  _internal_set_min_ts(value);
+  // @@protoc_insertion_point(field_set:greptime.v1.BulkWalEntry.min_ts)
+}
+
+// uint32 timestamp_index = 4;
+inline void BulkWalEntry::clear_timestamp_index() {
+  _impl_.timestamp_index_ = 0u;
+}
+inline uint32_t BulkWalEntry::_internal_timestamp_index() const {
+  return _impl_.timestamp_index_;
+}
+inline uint32_t BulkWalEntry::timestamp_index() const {
+  // @@protoc_insertion_point(field_get:greptime.v1.BulkWalEntry.timestamp_index)
+  return _internal_timestamp_index();
+}
+inline void BulkWalEntry::_internal_set_timestamp_index(uint32_t value) {
+  
+  _impl_.timestamp_index_ = value;
+}
+inline void BulkWalEntry::set_timestamp_index(uint32_t value) {
+  _internal_set_timestamp_index(value);
+  // @@protoc_insertion_point(field_set:greptime.v1.BulkWalEntry.timestamp_index)
+}
+
+// .greptime.v1.ArrowIpc arrow_ipc = 5;
+inline bool BulkWalEntry::_internal_has_arrow_ipc() const {
+  return body_case() == kArrowIpc;
+}
+inline bool BulkWalEntry::has_arrow_ipc() const {
+  return _internal_has_arrow_ipc();
+}
+inline void BulkWalEntry::set_has_arrow_ipc() {
+  _impl_._oneof_case_[0] = kArrowIpc;
+}
+inline ::greptime::v1::ArrowIpc* BulkWalEntry::release_arrow_ipc() {
+  // @@protoc_insertion_point(field_release:greptime.v1.BulkWalEntry.arrow_ipc)
+  if (_internal_has_arrow_ipc()) {
+    clear_has_body();
+    ::greptime::v1::ArrowIpc* temp = _impl_.body_.arrow_ipc_;
+    if (GetArenaForAllocation() != nullptr) {
+      temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
+    }
+    _impl_.body_.arrow_ipc_ = nullptr;
+    return temp;
+  } else {
+    return nullptr;
+  }
+}
+inline const ::greptime::v1::ArrowIpc& BulkWalEntry::_internal_arrow_ipc() const {
+  return _internal_has_arrow_ipc()
+      ? *_impl_.body_.arrow_ipc_
+      : reinterpret_cast< ::greptime::v1::ArrowIpc&>(::greptime::v1::_ArrowIpc_default_instance_);
+}
+inline const ::greptime::v1::ArrowIpc& BulkWalEntry::arrow_ipc() const {
+  // @@protoc_insertion_point(field_get:greptime.v1.BulkWalEntry.arrow_ipc)
+  return _internal_arrow_ipc();
+}
+inline ::greptime::v1::ArrowIpc* BulkWalEntry::unsafe_arena_release_arrow_ipc() {
+  // @@protoc_insertion_point(field_unsafe_arena_release:greptime.v1.BulkWalEntry.arrow_ipc)
+  if (_internal_has_arrow_ipc()) {
+    clear_has_body();
+    ::greptime::v1::ArrowIpc* temp = _impl_.body_.arrow_ipc_;
+    _impl_.body_.arrow_ipc_ = nullptr;
+    return temp;
+  } else {
+    return nullptr;
+  }
+}
+inline void BulkWalEntry::unsafe_arena_set_allocated_arrow_ipc(::greptime::v1::ArrowIpc* arrow_ipc) {
+  clear_body();
+  if (arrow_ipc) {
+    set_has_arrow_ipc();
+    _impl_.body_.arrow_ipc_ = arrow_ipc;
+  }
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:greptime.v1.BulkWalEntry.arrow_ipc)
+}
+inline ::greptime::v1::ArrowIpc* BulkWalEntry::_internal_mutable_arrow_ipc() {
+  if (!_internal_has_arrow_ipc()) {
+    clear_body();
+    set_has_arrow_ipc();
+    _impl_.body_.arrow_ipc_ = CreateMaybeMessage< ::greptime::v1::ArrowIpc >(GetArenaForAllocation());
+  }
+  return _impl_.body_.arrow_ipc_;
+}
+inline ::greptime::v1::ArrowIpc* BulkWalEntry::mutable_arrow_ipc() {
+  ::greptime::v1::ArrowIpc* _msg = _internal_mutable_arrow_ipc();
+  // @@protoc_insertion_point(field_mutable:greptime.v1.BulkWalEntry.arrow_ipc)
+  return _msg;
+}
+
+inline bool BulkWalEntry::has_body() const {
+  return body_case() != BODY_NOT_SET;
+}
+inline void BulkWalEntry::clear_has_body() {
+  _impl_._oneof_case_[0] = BODY_NOT_SET;
+}
+inline BulkWalEntry::BodyCase BulkWalEntry::body_case() const {
+  return BulkWalEntry::BodyCase(_impl_._oneof_case_[0]);
+}
 #ifdef __GNUC__
   #pragma GCC diagnostic pop
 #endif  // __GNUC__
@@ -922,6 +1364,8 @@ WalEntry::mutations() const {
 
 // -------------------------------------------------------------------
 
+// -------------------------------------------------------------------
+
 
 // @@protoc_insertion_point(namespace_scope)
 

go/greptime/v1/common.pb.go

@@ -1481,6 +1481,69 @@ func (x *ColumnOptions) GetOptions() map[string]string {
 	return nil
 }
 
+type ArrowIpc struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Schema     []byte `protobuf:"bytes,1,opt,name=schema,proto3" json:"schema,omitempty"`
+	DataHeader []byte `protobuf:"bytes,2,opt,name=data_header,json=dataHeader,proto3" json:"data_header,omitempty"`
+	Payload    []byte `protobuf:"bytes,3,opt,name=payload,proto3" json:"payload,omitempty"`
+}
+
+func (x *ArrowIpc) Reset() {
+	*x = ArrowIpc{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_greptime_v1_common_proto_msgTypes[20]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ArrowIpc) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ArrowIpc) ProtoMessage() {}
+
+func (x *ArrowIpc) ProtoReflect() protoreflect.Message {
+	mi := &file_greptime_v1_common_proto_msgTypes[20]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ArrowIpc.ProtoReflect.Descriptor instead.
+func (*ArrowIpc) Descriptor() ([]byte, []int) {
+	return file_greptime_v1_common_proto_rawDescGZIP(), []int{20}
+}
+
+func (x *ArrowIpc) GetSchema() []byte {
+	if x != nil {
+		return x.Schema
+	}
+	return nil
+}
+
+func (x *ArrowIpc) GetDataHeader() []byte {
+	if x != nil {
+		return x.DataHeader
+	}
+	return nil
+}
+
+func (x *ArrowIpc) GetPayload() []byte {
+	if x != nil {
+		return x.Payload
+	}
+	return nil
+}
+
 var File_greptime_v1_common_proto protoreflect.FileDescriptor
 
 var file_greptime_v1_common_proto_rawDesc = []byte{
@@ -1641,49 +1704,55 @@ var file_greptime_v1_common_proto_rawDesc = []byte{
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 }
 
 var (
@@ -1699,7 +1768,7 @@ func file_greptime_v1_common_proto_rawDescGZIP() []byte {
 }
 
 var file_greptime_v1_common_proto_enumTypes = make([]protoimpl.EnumInfo, 3)
-var file_greptime_v1_common_proto_msgTypes = make([]protoimpl.MessageInfo, 25)
+var file_greptime_v1_common_proto_msgTypes = make([]protoimpl.MessageInfo, 26)
 var file_greptime_v1_common_proto_goTypes = []interface{}{
 	(SemanticType)(0),               // 0: greptime.v1.SemanticType
 	(ColumnDataType)(0),             // 1: greptime.v1.ColumnDataType
@@ -1724,20 +1793,21 @@ var file_greptime_v1_common_proto_goTypes = []interface{}{
 	(*DecimalTypeExtension)(nil),    // 20: greptime.v1.DecimalTypeExtension
 	(*VectorTypeExtension)(nil),     // 21: greptime.v1.VectorTypeExtension
 	(*ColumnOptions)(nil),           // 22: greptime.v1.ColumnOptions
-	nil,                             // 23: greptime.v1.QueryContext.ExtensionsEntry
+	(*ArrowIpc)(nil),                // 23: greptime.v1.ArrowIpc
-	nil,                             // 24: greptime.v1.SnapshotSequences.SstMinSequencesEntry
+	nil,                             // 24: greptime.v1.QueryContext.ExtensionsEntry
-	nil,                             // 25: greptime.v1.SnapshotSequences.SnapshotSeqsEntry
+	nil,                             // 25: greptime.v1.SnapshotSequences.SstMinSequencesEntry
-	nil,                             // 26: greptime.v1.RequestHeader.TracingContextEntry
+	nil,                             // 26: greptime.v1.SnapshotSequences.SnapshotSeqsEntry
-	nil,                             // 27: greptime.v1.ColumnOptions.OptionsEntry
+	nil,                             // 27: greptime.v1.RequestHeader.TracingContextEntry
+	nil,                             // 28: greptime.v1.ColumnOptions.OptionsEntry
 }
 var file_greptime_v1_common_proto_depIdxs = []int32{
-	23, // 0: greptime.v1.QueryContext.extensions:type_name -> greptime.v1.QueryContext.ExtensionsEntry
+	24, // 0: greptime.v1.QueryContext.extensions:type_name -> greptime.v1.QueryContext.ExtensionsEntry
 	4,  // 1: greptime.v1.QueryContext.snapshot_seqs:type_name -> greptime.v1.SnapshotSequences
 	5,  // 2: greptime.v1.QueryContext.explain:type_name -> greptime.v1.ExplainOptions
-	24, // 3: greptime.v1.SnapshotSequences.sst_min_sequences:type_name -> greptime.v1.SnapshotSequences.SstMinSequencesEntry
+	25, // 3: greptime.v1.SnapshotSequences.sst_min_sequences:type_name -> greptime.v1.SnapshotSequences.SstMinSequencesEntry
-	25, // 4: greptime.v1.SnapshotSequences.snapshot_seqs:type_name -> greptime.v1.SnapshotSequences.SnapshotSeqsEntry
+	26, // 4: greptime.v1.SnapshotSequences.snapshot_seqs:type_name -> greptime.v1.SnapshotSequences.SnapshotSeqsEntry
 	9,  // 5: greptime.v1.RequestHeader.authorization:type_name -> greptime.v1.AuthHeader
-	26, // 6: greptime.v1.RequestHeader.tracing_context:type_name -> greptime.v1.RequestHeader.TracingContextEntry
+	27, // 6: greptime.v1.RequestHeader.tracing_context:type_name -> greptime.v1.RequestHeader.TracingContextEntry
 	8,  // 7: greptime.v1.ResponseHeader.status:type_name -> greptime.v1.Status
 	10, // 8: greptime.v1.AuthHeader.basic:type_name -> greptime.v1.Basic
 	11, // 9: greptime.v1.AuthHeader.token:type_name -> greptime.v1.Token
@@ -1746,7 +1816,7 @@ var file_greptime_v1_common_proto_depIdxs = []int32{
 	20, // 12: greptime.v1.ColumnDataTypeExtension.decimal_type:type_name -> greptime.v1.DecimalTypeExtension
 	2,  // 13: greptime.v1.ColumnDataTypeExtension.json_type:type_name -> greptime.v1.JsonTypeExtension
 	21, // 14: greptime.v1.ColumnDataTypeExtension.vector_type:type_name -> greptime.v1.VectorTypeExtension
-	27, // 15: greptime.v1.ColumnOptions.options:type_name -> greptime.v1.ColumnOptions.OptionsEntry
+	28, // 15: greptime.v1.ColumnOptions.options:type_name -> greptime.v1.ColumnOptions.OptionsEntry
 	16, // [16:16] is the sub-list for method output_type
 	16, // [16:16] is the sub-list for method input_type
 	16, // [16:16] is the sub-list for extension type_name
@@ -2000,6 +2070,18 @@ func file_greptime_v1_common_proto_init() {
 				return nil
 			}
 		}
+		file_greptime_v1_common_proto_msgTypes[20].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ArrowIpc); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
 	}
 	file_greptime_v1_common_proto_msgTypes[6].OneofWrappers = []interface{}{
 		(*AuthHeader_Basic)(nil),
@@ -2016,7 +2098,7 @@ func file_greptime_v1_common_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_greptime_v1_common_proto_rawDesc,
 			NumEnums:      3,
-			NumMessages:   25,
+			NumMessages:   26,
 			NumExtensions: 0,
 			NumServices:   0,
 		},

go/greptime/v1/wal.pb.go

@@ -262,6 +262,8 @@ type WalEntry struct {
 
 	// List of mutations for a region.
 	Mutations []*Mutation `protobuf:"bytes,1,rep,name=mutations,proto3" json:"mutations,omitempty"`
+	// List of bulk insert requests.
+	BulkEntries []*BulkWalEntry `protobuf:"bytes,2,rep,name=bulk_entries,json=bulkEntries,proto3" json:"bulk_entries,omitempty"`
 }
 
 func (x *WalEntry) Reset() {
@@ -303,43 +305,171 @@ func (x *WalEntry) GetMutations() []*Mutation {
 	return nil
 }
 
+func (x *WalEntry) GetBulkEntries() []*BulkWalEntry {
+	if x != nil {
+		return x.BulkEntries
+	}
+	return nil
+}
+
+type BulkWalEntry struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// Start WAL sequence of this entry.
+	Sequence uint64 `protobuf:"varint,1,opt,name=sequence,proto3" json:"sequence,omitempty"`
+	// Max timestamp value.
+	MaxTs int64 `protobuf:"varint,2,opt,name=max_ts,json=maxTs,proto3" json:"max_ts,omitempty"`
+	// Min timestamp value.
+	MinTs int64 `protobuf:"varint,3,opt,name=min_ts,json=minTs,proto3" json:"min_ts,omitempty"`
+	// Timestamp column index.
+	TimestampIndex uint32 `protobuf:"varint,4,opt,name=timestamp_index,json=timestampIndex,proto3" json:"timestamp_index,omitempty"`
+	// Types that are assignable to Body:
+	//
+	//	*BulkWalEntry_ArrowIpc
+	Body isBulkWalEntry_Body `protobuf_oneof:"body"`
+}
+
+func (x *BulkWalEntry) Reset() {
+	*x = BulkWalEntry{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_greptime_v1_wal_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *BulkWalEntry) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*BulkWalEntry) ProtoMessage() {}
+
+func (x *BulkWalEntry) ProtoReflect() protoreflect.Message {
+	mi := &file_greptime_v1_wal_proto_msgTypes[3]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use BulkWalEntry.ProtoReflect.Descriptor instead.
+func (*BulkWalEntry) Descriptor() ([]byte, []int) {
+	return file_greptime_v1_wal_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *BulkWalEntry) GetSequence() uint64 {
+	if x != nil {
+		return x.Sequence
+	}
+	return 0
+}
+
+func (x *BulkWalEntry) GetMaxTs() int64 {
+	if x != nil {
+		return x.MaxTs
+	}
+	return 0
+}
+
+func (x *BulkWalEntry) GetMinTs() int64 {
+	if x != nil {
+		return x.MinTs
+	}
+	return 0
+}
+
+func (x *BulkWalEntry) GetTimestampIndex() uint32 {
+	if x != nil {
+		return x.TimestampIndex
+	}
+	return 0
+}
+
+func (m *BulkWalEntry) GetBody() isBulkWalEntry_Body {
+	if m != nil {
+		return m.Body
+	}
+	return nil
+}
+
+func (x *BulkWalEntry) GetArrowIpc() *ArrowIpc {
+	if x, ok := x.GetBody().(*BulkWalEntry_ArrowIpc); ok {
+		return x.ArrowIpc
+	}
+	return nil
+}
+
+type isBulkWalEntry_Body interface {
+	isBulkWalEntry_Body()
+}
+
+type BulkWalEntry_ArrowIpc struct {
+	ArrowIpc *ArrowIpc `protobuf:"bytes,5,opt,name=arrow_ipc,json=arrowIpc,proto3,oneof"`
+}
+
+func (*BulkWalEntry_ArrowIpc) isBulkWalEntry_Body() {}
+
 var File_greptime_v1_wal_proto protoreflect.FileDescriptor
 
 var file_greptime_v1_wal_proto_rawDesc = []byte{
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+	0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -355,26 +485,30 @@ func file_greptime_v1_wal_proto_rawDescGZIP() []byte {
 }
 
 var file_greptime_v1_wal_proto_enumTypes = make([]protoimpl.EnumInfo, 2)
-var file_greptime_v1_wal_proto_msgTypes = make([]protoimpl.MessageInfo, 3)
+var file_greptime_v1_wal_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
 var file_greptime_v1_wal_proto_goTypes = []interface{}{
 	(OpType)(0),             // 0: greptime.v1.OpType
 	(PrimaryKeyEncoding)(0), // 1: greptime.v1.PrimaryKeyEncoding
 	(*WriteHint)(nil),       // 2: greptime.v1.WriteHint
 	(*Mutation)(nil),        // 3: greptime.v1.Mutation
 	(*WalEntry)(nil),        // 4: greptime.v1.WalEntry
-	(*Rows)(nil),            // 5: greptime.v1.Rows
+	(*BulkWalEntry)(nil),    // 5: greptime.v1.BulkWalEntry
+	(*Rows)(nil),            // 6: greptime.v1.Rows
+	(*ArrowIpc)(nil),        // 7: greptime.v1.ArrowIpc
 }
 var file_greptime_v1_wal_proto_depIdxs = []int32{
 	1, // 0: greptime.v1.WriteHint.primary_key_encoding:type_name -> greptime.v1.PrimaryKeyEncoding
 	0, // 1: greptime.v1.Mutation.op_type:type_name -> greptime.v1.OpType
-	5, // 2: greptime.v1.Mutation.rows:type_name -> greptime.v1.Rows
+	6, // 2: greptime.v1.Mutation.rows:type_name -> greptime.v1.Rows
 	2, // 3: greptime.v1.Mutation.write_hint:type_name -> greptime.v1.WriteHint
 	3, // 4: greptime.v1.WalEntry.mutations:type_name -> greptime.v1.Mutation
-	5, // [5:5] is the sub-list for method output_type
+	5, // 5: greptime.v1.WalEntry.bulk_entries:type_name -> greptime.v1.BulkWalEntry
-	5, // [5:5] is the sub-list for method input_type
+	7, // 6: greptime.v1.BulkWalEntry.arrow_ipc:type_name -> greptime.v1.ArrowIpc
-	5, // [5:5] is the sub-list for extension type_name
+	7, // [7:7] is the sub-list for method output_type
-	5, // [5:5] is the sub-list for extension extendee
+	7, // [7:7] is the sub-list for method input_type
-	0, // [0:5] is the sub-list for field type_name
+	7, // [7:7] is the sub-list for extension type_name
+	7, // [7:7] is the sub-list for extension extendee
+	0, // [0:7] is the sub-list for field type_name
 }
 
 func init() { file_greptime_v1_wal_proto_init() }
@@ -383,6 +517,7 @@ func file_greptime_v1_wal_proto_init() {
 		return
 	}
 	file_greptime_v1_row_proto_init()
+	file_greptime_v1_common_proto_init()
 	if !protoimpl.UnsafeEnabled {
 		file_greptime_v1_wal_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*WriteHint); i {
@@ -420,6 +555,21 @@ func file_greptime_v1_wal_proto_init() {
 				return nil
 			}
 		}
+		file_greptime_v1_wal_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*BulkWalEntry); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	file_greptime_v1_wal_proto_msgTypes[3].OneofWrappers = []interface{}{
+		(*BulkWalEntry_ArrowIpc)(nil),
 	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
@@ -427,7 +577,7 @@ func file_greptime_v1_wal_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_greptime_v1_wal_proto_rawDesc,
 			NumEnums:      2,
-			NumMessages:   3,
+			NumMessages:   4,
 			NumExtensions: 0,
 			NumServices:   0,
 		},

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

@@ -16987,6 +16987,648 @@ java.lang.String defaultValue);
 
   }
 
+  public interface ArrowIpcOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:greptime.v1.ArrowIpc)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes schema = 1;</code>
+     * @return The schema.
+     */
+    com.google.protobuf.ByteString getSchema();
+
+    /**
+     * <code>bytes data_header = 2;</code>
+     * @return The dataHeader.
+     */
+    com.google.protobuf.ByteString getDataHeader();
+
+    /**
+     * <code>bytes payload = 3;</code>
+     * @return The payload.
+     */
+    com.google.protobuf.ByteString getPayload();
+  }
+  /**
+   * Protobuf type {@code greptime.v1.ArrowIpc}
+   */
+  public static final class ArrowIpc extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:greptime.v1.ArrowIpc)
+      ArrowIpcOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use ArrowIpc.newBuilder() to construct.
+    private ArrowIpc(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private ArrowIpc() {
+      schema_ = com.google.protobuf.ByteString.EMPTY;
+      dataHeader_ = com.google.protobuf.ByteString.EMPTY;
+      payload_ = com.google.protobuf.ByteString.EMPTY;
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new ArrowIpc();
+    }
+
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private ArrowIpc(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10: {
+
+              schema_ = input.readBytes();
+              break;
+            }
+            case 18: {
+
+              dataHeader_ = input.readBytes();
+              break;
+            }
+            case 26: {
+
+              payload_ = input.readBytes();
+              break;
+            }
+            default: {
+              if (!parseUnknownField(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return io.greptime.v1.Common.internal_static_greptime_v1_ArrowIpc_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return io.greptime.v1.Common.internal_static_greptime_v1_ArrowIpc_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              io.greptime.v1.Common.ArrowIpc.class, io.greptime.v1.Common.ArrowIpc.Builder.class);
+    }
+
+    public static final int SCHEMA_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString schema_;
+    /**
+     * <code>bytes schema = 1;</code>
+     * @return The schema.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString getSchema() {
+      return schema_;
+    }
+
+    public static final int DATA_HEADER_FIELD_NUMBER = 2;
+    private com.google.protobuf.ByteString dataHeader_;
+    /**
+     * <code>bytes data_header = 2;</code>
+     * @return The dataHeader.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString getDataHeader() {
+      return dataHeader_;
+    }
+
+    public static final int PAYLOAD_FIELD_NUMBER = 3;
+    private com.google.protobuf.ByteString payload_;
+    /**
+     * <code>bytes payload = 3;</code>
+     * @return The payload.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString getPayload() {
+      return payload_;
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!schema_.isEmpty()) {
+        output.writeBytes(1, schema_);
+      }
+      if (!dataHeader_.isEmpty()) {
+        output.writeBytes(2, dataHeader_);
+      }
+      if (!payload_.isEmpty()) {
+        output.writeBytes(3, payload_);
+      }
+      unknownFields.writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!schema_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, schema_);
+      }
+      if (!dataHeader_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(2, dataHeader_);
+      }
+      if (!payload_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(3, payload_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof io.greptime.v1.Common.ArrowIpc)) {
+        return super.equals(obj);
+      }
+      io.greptime.v1.Common.ArrowIpc other = (io.greptime.v1.Common.ArrowIpc) obj;
+
+      if (!getSchema()
+          .equals(other.getSchema())) return false;
+      if (!getDataHeader()
+          .equals(other.getDataHeader())) return false;
+      if (!getPayload()
+          .equals(other.getPayload())) return false;
+      if (!unknownFields.equals(other.unknownFields)) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + SCHEMA_FIELD_NUMBER;
+      hash = (53 * hash) + getSchema().hashCode();
+      hash = (37 * hash) + DATA_HEADER_FIELD_NUMBER;
+      hash = (53 * hash) + getDataHeader().hashCode();
+      hash = (37 * hash) + PAYLOAD_FIELD_NUMBER;
+      hash = (53 * hash) + getPayload().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static io.greptime.v1.Common.ArrowIpc parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static io.greptime.v1.Common.ArrowIpc parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static io.greptime.v1.Common.ArrowIpc parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static io.greptime.v1.Common.ArrowIpc parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static io.greptime.v1.Common.ArrowIpc parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static io.greptime.v1.Common.ArrowIpc parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static io.greptime.v1.Common.ArrowIpc parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static io.greptime.v1.Common.ArrowIpc parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static io.greptime.v1.Common.ArrowIpc parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static io.greptime.v1.Common.ArrowIpc parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static io.greptime.v1.Common.ArrowIpc parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static io.greptime.v1.Common.ArrowIpc parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(io.greptime.v1.Common.ArrowIpc prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code greptime.v1.ArrowIpc}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:greptime.v1.ArrowIpc)
+        io.greptime.v1.Common.ArrowIpcOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return io.greptime.v1.Common.internal_static_greptime_v1_ArrowIpc_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return io.greptime.v1.Common.internal_static_greptime_v1_ArrowIpc_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                io.greptime.v1.Common.ArrowIpc.class, io.greptime.v1.Common.ArrowIpc.Builder.class);
+      }
+
+      // Construct using io.greptime.v1.Common.ArrowIpc.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        schema_ = com.google.protobuf.ByteString.EMPTY;
+
+        dataHeader_ = com.google.protobuf.ByteString.EMPTY;
+
+        payload_ = com.google.protobuf.ByteString.EMPTY;
+
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return io.greptime.v1.Common.internal_static_greptime_v1_ArrowIpc_descriptor;
+      }
+
+      @java.lang.Override
+      public io.greptime.v1.Common.ArrowIpc getDefaultInstanceForType() {
+        return io.greptime.v1.Common.ArrowIpc.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public io.greptime.v1.Common.ArrowIpc build() {
+        io.greptime.v1.Common.ArrowIpc result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public io.greptime.v1.Common.ArrowIpc buildPartial() {
+        io.greptime.v1.Common.ArrowIpc result = new io.greptime.v1.Common.ArrowIpc(this);
+        result.schema_ = schema_;
+        result.dataHeader_ = dataHeader_;
+        result.payload_ = payload_;
+        onBuilt();
+        return result;
+      }
+
+      @java.lang.Override
+      public Builder clone() {
+        return super.clone();
+      }
+      @java.lang.Override
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return super.setField(field, value);
+      }
+      @java.lang.Override
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return super.clearField(field);
+      }
+      @java.lang.Override
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return super.clearOneof(oneof);
+      }
+      @java.lang.Override
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return super.setRepeatedField(field, index, value);
+      }
+      @java.lang.Override
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return super.addRepeatedField(field, value);
+      }
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof io.greptime.v1.Common.ArrowIpc) {
+          return mergeFrom((io.greptime.v1.Common.ArrowIpc)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(io.greptime.v1.Common.ArrowIpc other) {
+        if (other == io.greptime.v1.Common.ArrowIpc.getDefaultInstance()) return this;
+        if (other.getSchema() != com.google.protobuf.ByteString.EMPTY) {
+          setSchema(other.getSchema());
+        }
+        if (other.getDataHeader() != com.google.protobuf.ByteString.EMPTY) {
+          setDataHeader(other.getDataHeader());
+        }
+        if (other.getPayload() != com.google.protobuf.ByteString.EMPTY) {
+          setPayload(other.getPayload());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        io.greptime.v1.Common.ArrowIpc parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (io.greptime.v1.Common.ArrowIpc) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private com.google.protobuf.ByteString schema_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes schema = 1;</code>
+       * @return The schema.
+       */
+      @java.lang.Override
+      public com.google.protobuf.ByteString getSchema() {
+        return schema_;
+      }
+      /**
+       * <code>bytes schema = 1;</code>
+       * @param value The schema to set.
+       * @return This builder for chaining.
+       */
+      public Builder setSchema(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        schema_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes schema = 1;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearSchema() {
+        
+        schema_ = getDefaultInstance().getSchema();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString dataHeader_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes data_header = 2;</code>
+       * @return The dataHeader.
+       */
+      @java.lang.Override
+      public com.google.protobuf.ByteString getDataHeader() {
+        return dataHeader_;
+      }
+      /**
+       * <code>bytes data_header = 2;</code>
+       * @param value The dataHeader to set.
+       * @return This builder for chaining.
+       */
+      public Builder setDataHeader(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        dataHeader_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes data_header = 2;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearDataHeader() {
+        
+        dataHeader_ = getDefaultInstance().getDataHeader();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString payload_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes payload = 3;</code>
+       * @return The payload.
+       */
+      @java.lang.Override
+      public com.google.protobuf.ByteString getPayload() {
+        return payload_;
+      }
+      /**
+       * <code>bytes payload = 3;</code>
+       * @param value The payload to set.
+       * @return This builder for chaining.
+       */
+      public Builder setPayload(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        payload_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes payload = 3;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearPayload() {
+        
+        payload_ = getDefaultInstance().getPayload();
+        onChanged();
+        return this;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:greptime.v1.ArrowIpc)
+    }
+
+    // @@protoc_insertion_point(class_scope:greptime.v1.ArrowIpc)
+    private static final io.greptime.v1.Common.ArrowIpc DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new io.greptime.v1.Common.ArrowIpc();
+    }
+
+    public static io.greptime.v1.Common.ArrowIpc getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<ArrowIpc>
+        PARSER = new com.google.protobuf.AbstractParser<ArrowIpc>() {
+      @java.lang.Override
+      public ArrowIpc parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new ArrowIpc(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<ArrowIpc> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<ArrowIpc> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public io.greptime.v1.Common.ArrowIpc getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
   private static final com.google.protobuf.Descriptors.Descriptor
     internal_static_greptime_v1_QueryContext_descriptor;
   private static final 
@@ -17112,6 +17754,11 @@ java.lang.String defaultValue);
   private static final 
     com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internal_static_greptime_v1_ColumnOptions_OptionsEntry_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_greptime_v1_ArrowIpc_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_greptime_v1_ArrowIpc_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor
       getDescriptor() {
@@ -17171,24 +17818,25 @@ java.lang.String defaultValue);
       "nsion\022\013\n\003dim\030\001 \001(\r\"y\n\rColumnOptions\0228\n\007o" +
       "ptions\030\001 \003(\0132\'.greptime.v1.ColumnOptions" +
       ".OptionsEntry\032.\n\014OptionsEntry\022\013\n\003key\030\001 \001" +
-      "(\t\022\r\n\005value\030\002 \001(\t:\0028\001*1\n\014SemanticType\022\007\n" +
+      "(\t\022\r\n\005value\030\002 \001(\t:\0028\001\"@\n\010ArrowIpc\022\016\n\006sch" +
-      "\003TAG\020\000\022\t\n\005FIELD\020\001\022\r\n\tTIMESTAMP\020\002*\354\003\n\016Col" +
+      "ema\030\001 \001(\014\022\023\n\013data_header\030\002 \001(\014\022\017\n\007payloa" +
-      "umnDataType\022\013\n\007BOOLEAN\020\000\022\010\n\004INT8\020\001\022\t\n\005IN" +
+      "d\030\003 \001(\014*1\n\014SemanticType\022\007\n\003TAG\020\000\022\t\n\005FIEL" +
-      "T16\020\002\022\t\n\005INT32\020\003\022\t\n\005INT64\020\004\022\t\n\005UINT8\020\005\022\n" +
+      "D\020\001\022\r\n\tTIMESTAMP\020\002*\354\003\n\016ColumnDataType\022\013\n" +
-      "\n\006UINT16\020\006\022\n\n\006UINT32\020\007\022\n\n\006UINT64\020\010\022\013\n\007FL" +
+      "\007BOOLEAN\020\000\022\010\n\004INT8\020\001\022\t\n\005INT16\020\002\022\t\n\005INT32" +
-      "OAT32\020\t\022\013\n\007FLOAT64\020\n\022\n\n\006BINARY\020\013\022\n\n\006STRI" +
+      "\020\003\022\t\n\005INT64\020\004\022\t\n\005UINT8\020\005\022\n\n\006UINT16\020\006\022\n\n\006" +
-      "NG\020\014\022\010\n\004DATE\020\r\022\014\n\010DATETIME\020\016\022\024\n\020TIMESTAM" +
+      "UINT32\020\007\022\n\n\006UINT64\020\010\022\013\n\007FLOAT32\020\t\022\013\n\007FLO" +
-      "P_SECOND\020\017\022\031\n\025TIMESTAMP_MILLISECOND\020\020\022\031\n" +
+      "AT64\020\n\022\n\n\006BINARY\020\013\022\n\n\006STRING\020\014\022\010\n\004DATE\020\r" +
-      "\025TIMESTAMP_MICROSECOND\020\021\022\030\n\024TIMESTAMP_NA" +
+      "\022\014\n\010DATETIME\020\016\022\024\n\020TIMESTAMP_SECOND\020\017\022\031\n\025" +
-      "NOSECOND\020\022\022\017\n\013TIME_SECOND\020\023\022\024\n\020TIME_MILL" +
+      "TIMESTAMP_MILLISECOND\020\020\022\031\n\025TIMESTAMP_MIC" +
-      "ISECOND\020\024\022\024\n\020TIME_MICROSECOND\020\025\022\023\n\017TIME_" +
+      "ROSECOND\020\021\022\030\n\024TIMESTAMP_NANOSECOND\020\022\022\017\n\013" +
-      "NANOSECOND\020\026\022\027\n\023INTERVAL_YEAR_MONTH\020\027\022\025\n" +
+      "TIME_SECOND\020\023\022\024\n\020TIME_MILLISECOND\020\024\022\024\n\020T" +
-      "\021INTERVAL_DAY_TIME\020\030\022\033\n\027INTERVAL_MONTH_D" +
+      "IME_MICROSECOND\020\025\022\023\n\017TIME_NANOSECOND\020\026\022\027" +
-      "AY_NANO\020\031\022\016\n\nDECIMAL128\020\036\022\010\n\004JSON\020\037\022\n\n\006V" +
+      "\n\023INTERVAL_YEAR_MONTH\020\027\022\025\n\021INTERVAL_DAY_" +
-      "ECTOR\020 *$\n\021JsonTypeExtension\022\017\n\013JSON_BIN" +
+      "TIME\020\030\022\033\n\027INTERVAL_MONTH_DAY_NANO\020\031\022\016\n\nD" +
-      "ARY\020\000BO\n\016io.greptime.v1B\006CommonZ5github." +
+      "ECIMAL128\020\036\022\010\n\004JSON\020\037\022\n\n\006VECTOR\020 *$\n\021Jso" +
-      "com/GreptimeTeam/greptime-proto/go/grept" +
+      "nTypeExtension\022\017\n\013JSON_BINARY\020\000BO\n\016io.gr" +
-      "ime/v1b\006proto3"
+      "eptime.v1B\006CommonZ5github.com/GreptimeTe" +
+      "am/greptime-proto/go/greptime/v1b\006proto3"
     };
     descriptor = com.google.protobuf.Descriptors.FileDescriptor
       .internalBuildGeneratedFileFrom(descriptorData,
@@ -17344,6 +17992,12 @@ java.lang.String defaultValue);
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_greptime_v1_ColumnOptions_OptionsEntry_descriptor,
         new java.lang.String[] { "Key", "Value", });
+    internal_static_greptime_v1_ArrowIpc_descriptor =
+      getDescriptor().getMessageTypes().get(20);
+    internal_static_greptime_v1_ArrowIpc_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_greptime_v1_ArrowIpc_descriptor,
+        new java.lang.String[] { "Schema", "DataHeader", "Payload", });
   }
 
   // @@protoc_insertion_point(outer_class_scope)

proto/greptime/v1/common.proto

@@ -196,3 +196,9 @@ message ColumnOptions {
   //      "fulltext": "{\"enable\": true, \"analyzer\": \"English\", \"case-sensitive\": false}"
   map<string, string> options = 1;
 }
+
+message ArrowIpc {
+  bytes schema = 1;
+  bytes data_header = 2;
+  bytes payload = 3;
+}

proto/greptime/v1/region/server.proto

@@ -187,16 +187,10 @@ message RegionColumnDef {
 
 // Request of bulk ingestion API.
 message BulkInsertRequest {
-  oneof body {
-    ArrowIpc arrow_ipc = 1;
-  }
-}
-
-message ArrowIpc {
   uint64 region_id = 1;
-  bytes schema = 2;
+  oneof body {
-  bytes data_header = 3;
+    ArrowIpc arrow_ipc = 2;
-  bytes payload = 4;
+  }
 }
 
 // Manifest info for mito engine.

proto/greptime/v1/wal.proto

@@ -19,6 +19,7 @@ package greptime.v1;
 option go_package = "github.com/GreptimeTeam/greptime-proto/go/greptime/v1";
 
 import "greptime/v1/row.proto";
+import "greptime/v1/common.proto";
 
 // Type of operation to rows.
 enum OpType {
@@ -55,4 +56,20 @@ message Mutation {
 message WalEntry {
   // List of mutations for a region.
   repeated Mutation mutations = 1;
+  // List of bulk insert requests.
+  repeated BulkWalEntry bulk_entries = 2;
+}
+
+message BulkWalEntry {
+  // Start WAL sequence of this entry.
+  uint64 sequence = 1;
+  // Max timestamp value.
+  int64 max_ts = 2;
+  // Min timestamp value.
+  int64 min_ts = 3;
+  // Timestamp column index.
+  uint32 timestamp_index = 4;
+  oneof body {
+    ArrowIpc arrow_ipc = 5;
+  }
 }