diff --git a/c++/greptime/v1/common.pb.cc b/c++/greptime/v1/common.pb.cc
index bfe153a5..3dcbcd9a 100644
--- a/c++/greptime/v1/common.pb.cc
+++ b/c++/greptime/v1/common.pb.cc
@@ -272,19 +272,6 @@ struct DecimalTypeExtensionDefaultTypeInternal {
   };
 };
 PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 DecimalTypeExtensionDefaultTypeInternal _DecimalTypeExtension_default_instance_;
-PROTOBUF_CONSTEXPR JsonTypeExtension::JsonTypeExtension(
-    ::_pbi::ConstantInitialized): _impl_{
-    /*decltype(_impl_.is_json_)*/false
-  , /*decltype(_impl_._cached_size_)*/{}} {}
-struct JsonTypeExtensionDefaultTypeInternal {
-  PROTOBUF_CONSTEXPR JsonTypeExtensionDefaultTypeInternal()
-      : _instance(::_pbi::ConstantInitialized{}) {}
-  ~JsonTypeExtensionDefaultTypeInternal() {}
-  union {
-    JsonTypeExtension _instance;
-  };
-};
-PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 JsonTypeExtensionDefaultTypeInternal _JsonTypeExtension_default_instance_;
 PROTOBUF_CONSTEXPR ColumnOptions_OptionsEntry_DoNotUse::ColumnOptions_OptionsEntry_DoNotUse(
     ::_pbi::ConstantInitialized) {}
 struct ColumnOptions_OptionsEntry_DoNotUseDefaultTypeInternal {
@@ -311,8 +298,8 @@ struct ColumnOptionsDefaultTypeInternal {
 PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 ColumnOptionsDefaultTypeInternal _ColumnOptions_default_instance_;
 }  // namespace v1
 }  // namespace greptime
-static ::_pb::Metadata file_level_metadata_greptime_2fv1_2fcommon_2eproto[21];
-static const ::_pb::EnumDescriptor* file_level_enum_descriptors_greptime_2fv1_2fcommon_2eproto[2];
+static ::_pb::Metadata file_level_metadata_greptime_2fv1_2fcommon_2eproto[20];
+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;
 
 const uint32_t TableStruct_greptime_2fv1_2fcommon_2eproto::offsets[] PROTOBUF_SECTION_VARIABLE(protodesc_cold) = {
@@ -470,13 +457,6 @@ const uint32_t TableStruct_greptime_2fv1_2fcommon_2eproto::offsets[] PROTOBUF_SE
   ~0u,  // no _inlined_string_donated_
   PROTOBUF_FIELD_OFFSET(::greptime::v1::DecimalTypeExtension, _impl_.precision_),
   PROTOBUF_FIELD_OFFSET(::greptime::v1::DecimalTypeExtension, _impl_.scale_),
-  ~0u,  // no _has_bits_
-  PROTOBUF_FIELD_OFFSET(::greptime::v1::JsonTypeExtension, _internal_metadata_),
-  ~0u,  // no _extensions_
-  ~0u,  // no _oneof_case_
-  ~0u,  // no _weak_field_map_
-  ~0u,  // no _inlined_string_donated_
-  PROTOBUF_FIELD_OFFSET(::greptime::v1::JsonTypeExtension, _impl_.is_json_),
   PROTOBUF_FIELD_OFFSET(::greptime::v1::ColumnOptions_OptionsEntry_DoNotUse, _has_bits_),
   PROTOBUF_FIELD_OFFSET(::greptime::v1::ColumnOptions_OptionsEntry_DoNotUse, _internal_metadata_),
   ~0u,  // no _extensions_
@@ -514,9 +494,8 @@ static const ::_pbi::MigrationSchema schemas[] PROTOBUF_SECTION_VARIABLE(protode
   { 129, -1, -1, sizeof(::greptime::v1::Decimal128)},
   { 137, -1, -1, sizeof(::greptime::v1::ColumnDataTypeExtension)},
   { 146, -1, -1, sizeof(::greptime::v1::DecimalTypeExtension)},
-  { 154, -1, -1, sizeof(::greptime::v1::JsonTypeExtension)},
-  { 161, 169, -1, sizeof(::greptime::v1::ColumnOptions_OptionsEntry_DoNotUse)},
-  { 171, -1, -1, sizeof(::greptime::v1::ColumnOptions)},
+  { 154, 162, -1, sizeof(::greptime::v1::ColumnOptions_OptionsEntry_DoNotUse)},
+  { 164, -1, -1, sizeof(::greptime::v1::ColumnOptions)},
 };
 
 static const ::_pb::Message* const file_default_instances[] = {
@@ -538,7 +517,6 @@ static const ::_pb::Message* const file_default_instances[] = {
   &::greptime::v1::_Decimal128_default_instance_._instance,
   &::greptime::v1::_ColumnDataTypeExtension_default_instance_._instance,
   &::greptime::v1::_DecimalTypeExtension_default_instance_._instance,
-  &::greptime::v1::_JsonTypeExtension_default_instance_._instance,
   &::greptime::v1::_ColumnOptions_OptionsEntry_DoNotUse_default_instance_._instance,
   &::greptime::v1::_ColumnOptions_default_instance_._instance,
 };
@@ -576,26 +554,26 @@ const char descriptor_table_protodef_greptime_2fv1_2fcommon_2eproto[] PROTOBUF_S
   "\001(\003\022\n\n\002lo\030\002 \001(\003\"\225\001\n\027ColumnDataTypeExtens"
   "ion\0229\n\014decimal_type\030\001 \001(\0132!.greptime.v1."
   "DecimalTypeExtensionH\000\0223\n\tjson_type\030\002 \001("
-  "\0132\036.greptime.v1.JsonTypeExtensionH\000B\n\n\010t"
+  "\0162\036.greptime.v1.JsonTypeExtensionH\000B\n\n\010t"
   "ype_ext\"8\n\024DecimalTypeExtension\022\021\n\tpreci"
-  "sion\030\001 \001(\005\022\r\n\005scale\030\002 \001(\005\"$\n\021JsonTypeExt"
-  "ension\022\017\n\007is_json\030\001 \001(\010\"y\n\rColumnOptions"
-  "\0228\n\007options\030\001 \003(\0132\'.greptime.v1.ColumnOp"
-  "tions.OptionsEntry\032.\n\014OptionsEntry\022\013\n\003ke"
-  "y\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001*1\n\014SemanticTy"
-  "pe\022\007\n\003TAG\020\000\022\t\n\005FIELD\020\001\022\r\n\tTIMESTAMP\020\002*\326\003"
-  "\n\016ColumnDataType\022\013\n\007BOOLEAN\020\000\022\010\n\004INT8\020\001\022"
-  "\t\n\005INT16\020\002\022\t\n\005INT32\020\003\022\t\n\005INT64\020\004\022\t\n\005UINT"
-  "8\020\005\022\n\n\006UINT16\020\006\022\n\n\006UINT32\020\007\022\n\n\006UINT64\020\010\022"
-  "\013\n\007FLOAT32\020\t\022\013\n\007FLOAT64\020\n\022\n\n\006BINARY\020\013\022\n\n"
-  "\006STRING\020\014\022\010\n\004DATE\020\r\022\014\n\010DATETIME\020\016\022\024\n\020TIM"
-  "ESTAMP_SECOND\020\017\022\031\n\025TIMESTAMP_MILLISECOND"
-  "\020\020\022\031\n\025TIMESTAMP_MICROSECOND\020\021\022\030\n\024TIMESTA"
-  "MP_NANOSECOND\020\022\022\017\n\013TIME_SECOND\020\023\022\024\n\020TIME"
-  "_MILLISECOND\020\024\022\024\n\020TIME_MICROSECOND\020\025\022\023\n\017"
-  "TIME_NANOSECOND\020\026\022\027\n\023INTERVAL_YEAR_MONTH"
-  "\020\027\022\025\n\021INTERVAL_DAY_TIME\020\030\022\033\n\027INTERVAL_MO"
-  "NTH_DAY_NANO\020\031\022\016\n\nDECIMAL128\020\036BO\n\016io.gre"
+  "sion\030\001 \001(\005\022\r\n\005scale\030\002 \001(\005\"y\n\rColumnOptio"
+  "ns\0228\n\007options\030\001 \003(\0132\'.greptime.v1.Column"
+  "Options.OptionsEntry\032.\n\014OptionsEntry\022\013\n\003"
+  "key\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001*1\n\014Semantic"
+  "Type\022\007\n\003TAG\020\000\022\t\n\005FIELD\020\001\022\r\n\tTIMESTAMP\020\002*"
+  "\326\003\n\016ColumnDataType\022\013\n\007BOOLEAN\020\000\022\010\n\004INT8\020"
+  "\001\022\t\n\005INT16\020\002\022\t\n\005INT32\020\003\022\t\n\005INT64\020\004\022\t\n\005UI"
+  "NT8\020\005\022\n\n\006UINT16\020\006\022\n\n\006UINT32\020\007\022\n\n\006UINT64\020"
+  "\010\022\013\n\007FLOAT32\020\t\022\013\n\007FLOAT64\020\n\022\n\n\006BINARY\020\013\022"
+  "\n\n\006STRING\020\014\022\010\n\004DATE\020\r\022\014\n\010DATETIME\020\016\022\024\n\020T"
+  "IMESTAMP_SECOND\020\017\022\031\n\025TIMESTAMP_MILLISECO"
+  "ND\020\020\022\031\n\025TIMESTAMP_MICROSECOND\020\021\022\030\n\024TIMES"
+  "TAMP_NANOSECOND\020\022\022\017\n\013TIME_SECOND\020\023\022\024\n\020TI"
+  "ME_MILLISECOND\020\024\022\024\n\020TIME_MICROSECOND\020\025\022\023"
+  "\n\017TIME_NANOSECOND\020\026\022\027\n\023INTERVAL_YEAR_MON"
+  "TH\020\027\022\025\n\021INTERVAL_DAY_TIME\020\030\022\033\n\027INTERVAL_"
+  "MONTH_DAY_NANO\020\031\022\016\n\nDECIMAL128\020\036*$\n\021Json"
+  "TypeExtension\022\017\n\013JSON_BINARY\020\000BO\n\016io.gre"
   "ptime.v1B\006CommonZ5github.com/GreptimeTea"
   "m/greptime-proto/go/greptime/v1b\006proto3"
   ;
@@ -603,7 +581,7 @@ static ::_pbi::once_flag descriptor_table_greptime_2fv1_2fcommon_2eproto_once;
 const ::_pbi::DescriptorTable descriptor_table_greptime_2fv1_2fcommon_2eproto = {
     false, false, 2159, descriptor_table_protodef_greptime_2fv1_2fcommon_2eproto,
     "greptime/v1/common.proto",
-    &descriptor_table_greptime_2fv1_2fcommon_2eproto_once, nullptr, 0, 21,
+    &descriptor_table_greptime_2fv1_2fcommon_2eproto_once, nullptr, 0, 20,
     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,
@@ -670,6 +648,19 @@ bool ColumnDataType_IsValid(int value) {
   }
 }
 
+const ::PROTOBUF_NAMESPACE_ID::EnumDescriptor* JsonTypeExtension_descriptor() {
+  ::PROTOBUF_NAMESPACE_ID::internal::AssignDescriptors(&descriptor_table_greptime_2fv1_2fcommon_2eproto);
+  return file_level_enum_descriptors_greptime_2fv1_2fcommon_2eproto[2];
+}
+bool JsonTypeExtension_IsValid(int value) {
+  switch (value) {
+    case 0:
+      return true;
+    default:
+      return false;
+  }
+}
+
 
 // ===================================================================
 
@@ -4291,17 +4282,12 @@ ::PROTOBUF_NAMESPACE_ID::Metadata Decimal128::GetMetadata() const {
 class ColumnDataTypeExtension::_Internal {
  public:
   static const ::greptime::v1::DecimalTypeExtension& decimal_type(const ColumnDataTypeExtension* msg);
-  static const ::greptime::v1::JsonTypeExtension& json_type(const ColumnDataTypeExtension* msg);
 };
 
 const ::greptime::v1::DecimalTypeExtension&
 ColumnDataTypeExtension::_Internal::decimal_type(const ColumnDataTypeExtension* msg) {
   return *msg->_impl_.type_ext_.decimal_type_;
 }
-const ::greptime::v1::JsonTypeExtension&
-ColumnDataTypeExtension::_Internal::json_type(const ColumnDataTypeExtension* msg) {
-  return *msg->_impl_.type_ext_.json_type_;
-}
 void ColumnDataTypeExtension::set_allocated_decimal_type(::greptime::v1::DecimalTypeExtension* decimal_type) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   clear_type_ext();
@@ -4317,21 +4303,6 @@ void ColumnDataTypeExtension::set_allocated_decimal_type(::greptime::v1::Decimal
   }
   // @@protoc_insertion_point(field_set_allocated:greptime.v1.ColumnDataTypeExtension.decimal_type)
 }
-void ColumnDataTypeExtension::set_allocated_json_type(::greptime::v1::JsonTypeExtension* json_type) {
-  ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
-  clear_type_ext();
-  if (json_type) {
-    ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-      ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(json_type);
-    if (message_arena != submessage_arena) {
-      json_type = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
-          message_arena, json_type, submessage_arena);
-    }
-    set_has_json_type();
-    _impl_.type_ext_.json_type_ = json_type;
-  }
-  // @@protoc_insertion_point(field_set_allocated:greptime.v1.ColumnDataTypeExtension.json_type)
-}
 ColumnDataTypeExtension::ColumnDataTypeExtension(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                          bool is_message_owned)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
@@ -4355,8 +4326,7 @@ ColumnDataTypeExtension::ColumnDataTypeExtension(const ColumnDataTypeExtension&
       break;
     }
     case kJsonType: {
-      _this->_internal_mutable_json_type()->::greptime::v1::JsonTypeExtension::MergeFrom(
-          from._internal_json_type());
+      _this->_internal_set_json_type(from._internal_json_type());
       break;
     }
     case TYPE_EXT_NOT_SET: {
@@ -4408,9 +4378,7 @@ void ColumnDataTypeExtension::clear_type_ext() {
       break;
     }
     case kJsonType: {
-      if (GetArenaForAllocation() == nullptr) {
-        delete _impl_.type_ext_.json_type_;
-      }
+      // No need to clear
       break;
     }
     case TYPE_EXT_NOT_SET: {
@@ -4447,9 +4415,10 @@ const char* ColumnDataTypeExtension::_InternalParse(const char* ptr, ::_pbi::Par
         continue;
       // .greptime.v1.JsonTypeExtension json_type = 2;
       case 2:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 18)) {
-          ptr = ctx->ParseMessage(_internal_mutable_json_type(), ptr);
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 16)) {
+          uint64_t val = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&ptr);
           CHK_(ptr);
+          _internal_set_json_type(static_cast<::greptime::v1::JsonTypeExtension>(val));
         } else
           goto handle_unusual;
         continue;
@@ -4491,9 +4460,9 @@ uint8_t* ColumnDataTypeExtension::_InternalSerialize(
 
   // .greptime.v1.JsonTypeExtension json_type = 2;
   if (_internal_has_json_type()) {
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(2, _Internal::json_type(this),
-        _Internal::json_type(this).GetCachedSize(), target, stream);
+    target = stream->EnsureSpace(target);
+    target = ::_pbi::WireFormatLite::WriteEnumToArray(
+      2, this->_internal_json_type(), target);
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
@@ -4523,8 +4492,7 @@ size_t ColumnDataTypeExtension::ByteSizeLong() const {
     // .greptime.v1.JsonTypeExtension json_type = 2;
     case kJsonType: {
       total_size += 1 +
-        ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-          *_impl_.type_ext_.json_type_);
+        ::_pbi::WireFormatLite::EnumSize(this->_internal_json_type());
       break;
     }
     case TYPE_EXT_NOT_SET: {
@@ -4556,8 +4524,7 @@ void ColumnDataTypeExtension::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg
       break;
     }
     case kJsonType: {
-      _this->_internal_mutable_json_type()->::greptime::v1::JsonTypeExtension::MergeFrom(
-          from._internal_json_type());
+      _this->_internal_set_json_type(from._internal_json_type());
       break;
     }
     case TYPE_EXT_NOT_SET: {
@@ -4804,184 +4771,6 @@ ::PROTOBUF_NAMESPACE_ID::Metadata DecimalTypeExtension::GetMetadata() const {
 
 // ===================================================================
 
-class JsonTypeExtension::_Internal {
- public:
-};
-
-JsonTypeExtension::JsonTypeExtension(::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.JsonTypeExtension)
-}
-JsonTypeExtension::JsonTypeExtension(const JsonTypeExtension& from)
-  : ::PROTOBUF_NAMESPACE_ID::Message() {
-  JsonTypeExtension* const _this = this; (void)_this;
-  new (&_impl_) Impl_{
-      decltype(_impl_.is_json_){}
-    , /*decltype(_impl_._cached_size_)*/{}};
-
-  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
-  _this->_impl_.is_json_ = from._impl_.is_json_;
-  // @@protoc_insertion_point(copy_constructor:greptime.v1.JsonTypeExtension)
-}
-
-inline void JsonTypeExtension::SharedCtor(
-    ::_pb::Arena* arena, bool is_message_owned) {
-  (void)arena;
-  (void)is_message_owned;
-  new (&_impl_) Impl_{
-      decltype(_impl_.is_json_){false}
-    , /*decltype(_impl_._cached_size_)*/{}
-  };
-}
-
-JsonTypeExtension::~JsonTypeExtension() {
-  // @@protoc_insertion_point(destructor:greptime.v1.JsonTypeExtension)
-  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
-  (void)arena;
-    return;
-  }
-  SharedDtor();
-}
-
-inline void JsonTypeExtension::SharedDtor() {
-  GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
-}
-
-void JsonTypeExtension::SetCachedSize(int size) const {
-  _impl_._cached_size_.Set(size);
-}
-
-void JsonTypeExtension::Clear() {
-// @@protoc_insertion_point(message_clear_start:greptime.v1.JsonTypeExtension)
-  uint32_t cached_has_bits = 0;
-  // Prevent compiler warnings about cached_has_bits being unused
-  (void) cached_has_bits;
-
-  _impl_.is_json_ = false;
-  _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
-}
-
-const char* JsonTypeExtension::_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) {
-      // bool is_json = 1;
-      case 1:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 8)) {
-          _impl_.is_json_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&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* JsonTypeExtension::_InternalSerialize(
-    uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
-  // @@protoc_insertion_point(serialize_to_array_start:greptime.v1.JsonTypeExtension)
-  uint32_t cached_has_bits = 0;
-  (void) cached_has_bits;
-
-  // bool is_json = 1;
-  if (this->_internal_is_json() != 0) {
-    target = stream->EnsureSpace(target);
-    target = ::_pbi::WireFormatLite::WriteBoolToArray(1, this->_internal_is_json(), 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.JsonTypeExtension)
-  return target;
-}
-
-size_t JsonTypeExtension::ByteSizeLong() const {
-// @@protoc_insertion_point(message_byte_size_start:greptime.v1.JsonTypeExtension)
-  size_t total_size = 0;
-
-  uint32_t cached_has_bits = 0;
-  // Prevent compiler warnings about cached_has_bits being unused
-  (void) cached_has_bits;
-
-  // bool is_json = 1;
-  if (this->_internal_is_json() != 0) {
-    total_size += 1 + 1;
-  }
-
-  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
-}
-
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData JsonTypeExtension::_class_data_ = {
-    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
-    JsonTypeExtension::MergeImpl
-};
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*JsonTypeExtension::GetClassData() const { return &_class_data_; }
-
-
-void JsonTypeExtension::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
-  auto* const _this = static_cast<JsonTypeExtension*>(&to_msg);
-  auto& from = static_cast<const JsonTypeExtension&>(from_msg);
-  // @@protoc_insertion_point(class_specific_merge_from_start:greptime.v1.JsonTypeExtension)
-  GOOGLE_DCHECK_NE(&from, _this);
-  uint32_t cached_has_bits = 0;
-  (void) cached_has_bits;
-
-  if (from._internal_is_json() != 0) {
-    _this->_internal_set_is_json(from._internal_is_json());
-  }
-  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
-}
-
-void JsonTypeExtension::CopyFrom(const JsonTypeExtension& from) {
-// @@protoc_insertion_point(class_specific_copy_from_start:greptime.v1.JsonTypeExtension)
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-bool JsonTypeExtension::IsInitialized() const {
-  return true;
-}
-
-void JsonTypeExtension::InternalSwap(JsonTypeExtension* other) {
-  using std::swap;
-  _internal_metadata_.InternalSwap(&other->_internal_metadata_);
-  swap(_impl_.is_json_, other->_impl_.is_json_);
-}
-
-::PROTOBUF_NAMESPACE_ID::Metadata JsonTypeExtension::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[18]);
-}
-
-// ===================================================================
-
 ColumnOptions_OptionsEntry_DoNotUse::ColumnOptions_OptionsEntry_DoNotUse() {}
 ColumnOptions_OptionsEntry_DoNotUse::ColumnOptions_OptionsEntry_DoNotUse(::PROTOBUF_NAMESPACE_ID::Arena* arena)
     : SuperType(arena) {}
@@ -4991,7 +4780,7 @@ void ColumnOptions_OptionsEntry_DoNotUse::MergeFrom(const ColumnOptions_OptionsE
 ::PROTOBUF_NAMESPACE_ID::Metadata ColumnOptions_OptionsEntry_DoNotUse::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[19]);
+      file_level_metadata_greptime_2fv1_2fcommon_2eproto[18]);
 }
 
 // ===================================================================
@@ -5210,7 +4999,7 @@ void ColumnOptions::InternalSwap(ColumnOptions* other) {
 ::PROTOBUF_NAMESPACE_ID::Metadata ColumnOptions::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[20]);
+      file_level_metadata_greptime_2fv1_2fcommon_2eproto[19]);
 }
 
 // @@protoc_insertion_point(namespace_scope)
@@ -5289,10 +5078,6 @@ template<> PROTOBUF_NOINLINE ::greptime::v1::DecimalTypeExtension*
 Arena::CreateMaybeMessage< ::greptime::v1::DecimalTypeExtension >(Arena* arena) {
   return Arena::CreateMessageInternal< ::greptime::v1::DecimalTypeExtension >(arena);
 }
-template<> PROTOBUF_NOINLINE ::greptime::v1::JsonTypeExtension*
-Arena::CreateMaybeMessage< ::greptime::v1::JsonTypeExtension >(Arena* arena) {
-  return Arena::CreateMessageInternal< ::greptime::v1::JsonTypeExtension >(arena);
-}
 template<> PROTOBUF_NOINLINE ::greptime::v1::ColumnOptions_OptionsEntry_DoNotUse*
 Arena::CreateMaybeMessage< ::greptime::v1::ColumnOptions_OptionsEntry_DoNotUse >(Arena* arena) {
   return Arena::CreateMessageInternal< ::greptime::v1::ColumnOptions_OptionsEntry_DoNotUse >(arena);
diff --git a/c++/greptime/v1/common.pb.h b/c++/greptime/v1/common.pb.h
index c6e2f187..f54d13f5 100644
--- a/c++/greptime/v1/common.pb.h
+++ b/c++/greptime/v1/common.pb.h
@@ -83,9 +83,6 @@ extern FlightMetadataDefaultTypeInternal _FlightMetadata_default_instance_;
 class IntervalMonthDayNano;
 struct IntervalMonthDayNanoDefaultTypeInternal;
 extern IntervalMonthDayNanoDefaultTypeInternal _IntervalMonthDayNano_default_instance_;
-class JsonTypeExtension;
-struct JsonTypeExtensionDefaultTypeInternal;
-extern JsonTypeExtensionDefaultTypeInternal _JsonTypeExtension_default_instance_;
 class Metrics;
 struct MetricsDefaultTypeInternal;
 extern MetricsDefaultTypeInternal _Metrics_default_instance_;
@@ -127,7 +124,6 @@ template<> ::greptime::v1::DecimalTypeExtension* Arena::CreateMaybeMessage<::gre
 template<> ::greptime::v1::ExpireAfter* Arena::CreateMaybeMessage<::greptime::v1::ExpireAfter>(Arena*);
 template<> ::greptime::v1::FlightMetadata* Arena::CreateMaybeMessage<::greptime::v1::FlightMetadata>(Arena*);
 template<> ::greptime::v1::IntervalMonthDayNano* Arena::CreateMaybeMessage<::greptime::v1::IntervalMonthDayNano>(Arena*);
-template<> ::greptime::v1::JsonTypeExtension* Arena::CreateMaybeMessage<::greptime::v1::JsonTypeExtension>(Arena*);
 template<> ::greptime::v1::Metrics* Arena::CreateMaybeMessage<::greptime::v1::Metrics>(Arena*);
 template<> ::greptime::v1::QueryContext* Arena::CreateMaybeMessage<::greptime::v1::QueryContext>(Arena*);
 template<> ::greptime::v1::QueryContext_ExtensionsEntry_DoNotUse* Arena::CreateMaybeMessage<::greptime::v1::QueryContext_ExtensionsEntry_DoNotUse>(Arena*);
@@ -217,6 +213,30 @@ inline bool ColumnDataType_Parse(
   return ::PROTOBUF_NAMESPACE_ID::internal::ParseNamedEnum<ColumnDataType>(
     ColumnDataType_descriptor(), name, value);
 }
+enum JsonTypeExtension : int {
+  JSON_BINARY = 0,
+  JsonTypeExtension_INT_MIN_SENTINEL_DO_NOT_USE_ = std::numeric_limits<int32_t>::min(),
+  JsonTypeExtension_INT_MAX_SENTINEL_DO_NOT_USE_ = std::numeric_limits<int32_t>::max()
+};
+bool JsonTypeExtension_IsValid(int value);
+constexpr JsonTypeExtension JsonTypeExtension_MIN = JSON_BINARY;
+constexpr JsonTypeExtension JsonTypeExtension_MAX = JSON_BINARY;
+constexpr int JsonTypeExtension_ARRAYSIZE = JsonTypeExtension_MAX + 1;
+
+const ::PROTOBUF_NAMESPACE_ID::EnumDescriptor* JsonTypeExtension_descriptor();
+template<typename T>
+inline const std::string& JsonTypeExtension_Name(T enum_t_value) {
+  static_assert(::std::is_same<T, JsonTypeExtension>::value ||
+    ::std::is_integral<T>::value,
+    "Incorrect type passed to function JsonTypeExtension_Name.");
+  return ::PROTOBUF_NAMESPACE_ID::internal::NameOfEnum(
+    JsonTypeExtension_descriptor(), enum_t_value);
+}
+inline bool JsonTypeExtension_Parse(
+    ::PROTOBUF_NAMESPACE_ID::ConstStringParam name, JsonTypeExtension* value) {
+  return ::PROTOBUF_NAMESPACE_ID::internal::ParseNamedEnum<JsonTypeExtension>(
+    JsonTypeExtension_descriptor(), name, value);
+}
 // ===================================================================
 
 class QueryContext_ExtensionsEntry_DoNotUse : public ::PROTOBUF_NAMESPACE_ID::internal::MapEntry<QueryContext_ExtensionsEntry_DoNotUse, 
@@ -2877,17 +2897,12 @@ class ColumnDataTypeExtension final :
   bool _internal_has_json_type() const;
   public:
   void clear_json_type();
-  const ::greptime::v1::JsonTypeExtension& json_type() const;
-  PROTOBUF_NODISCARD ::greptime::v1::JsonTypeExtension* release_json_type();
-  ::greptime::v1::JsonTypeExtension* mutable_json_type();
-  void set_allocated_json_type(::greptime::v1::JsonTypeExtension* json_type);
+  ::greptime::v1::JsonTypeExtension json_type() const;
+  void set_json_type(::greptime::v1::JsonTypeExtension value);
   private:
-  const ::greptime::v1::JsonTypeExtension& _internal_json_type() const;
-  ::greptime::v1::JsonTypeExtension* _internal_mutable_json_type();
+  ::greptime::v1::JsonTypeExtension _internal_json_type() const;
+  void _internal_set_json_type(::greptime::v1::JsonTypeExtension value);
   public:
-  void unsafe_arena_set_allocated_json_type(
-      ::greptime::v1::JsonTypeExtension* json_type);
-  ::greptime::v1::JsonTypeExtension* unsafe_arena_release_json_type();
 
   void clear_type_ext();
   TypeExtCase type_ext_case() const;
@@ -2908,7 +2923,7 @@ class ColumnDataTypeExtension final :
       constexpr TypeExtUnion() : _constinit_{} {}
         ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized _constinit_;
       ::greptime::v1::DecimalTypeExtension* decimal_type_;
-      ::greptime::v1::JsonTypeExtension* json_type_;
+      int json_type_;
     } type_ext_;
     mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
     uint32_t _oneof_case_[1];
@@ -3078,154 +3093,6 @@ class DecimalTypeExtension final :
 };
 // -------------------------------------------------------------------
 
-class JsonTypeExtension final :
-    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:greptime.v1.JsonTypeExtension) */ {
- public:
-  inline JsonTypeExtension() : JsonTypeExtension(nullptr) {}
-  ~JsonTypeExtension() override;
-  explicit PROTOBUF_CONSTEXPR JsonTypeExtension(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
-
-  JsonTypeExtension(const JsonTypeExtension& from);
-  JsonTypeExtension(JsonTypeExtension&& from) noexcept
-    : JsonTypeExtension() {
-    *this = ::std::move(from);
-  }
-
-  inline JsonTypeExtension& operator=(const JsonTypeExtension& from) {
-    CopyFrom(from);
-    return *this;
-  }
-  inline JsonTypeExtension& operator=(JsonTypeExtension&& 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 JsonTypeExtension& default_instance() {
-    return *internal_default_instance();
-  }
-  static inline const JsonTypeExtension* internal_default_instance() {
-    return reinterpret_cast<const JsonTypeExtension*>(
-               &_JsonTypeExtension_default_instance_);
-  }
-  static constexpr int kIndexInFileMessages =
-    18;
-
-  friend void swap(JsonTypeExtension& a, JsonTypeExtension& b) {
-    a.Swap(&b);
-  }
-  inline void Swap(JsonTypeExtension* 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(JsonTypeExtension* other) {
-    if (other == this) return;
-    GOOGLE_DCHECK(GetOwningArena() == other->GetOwningArena());
-    InternalSwap(other);
-  }
-
-  // implements Message ----------------------------------------------
-
-  JsonTypeExtension* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
-    return CreateMaybeMessage<JsonTypeExtension>(arena);
-  }
-  using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
-  void CopyFrom(const JsonTypeExtension& from);
-  using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom( const JsonTypeExtension& from) {
-    JsonTypeExtension::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(JsonTypeExtension* other);
-
-  private:
-  friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
-  static ::PROTOBUF_NAMESPACE_ID::StringPiece FullMessageName() {
-    return "greptime.v1.JsonTypeExtension";
-  }
-  protected:
-  explicit JsonTypeExtension(::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 {
-    kIsJsonFieldNumber = 1,
-  };
-  // bool is_json = 1;
-  void clear_is_json();
-  bool is_json() const;
-  void set_is_json(bool value);
-  private:
-  bool _internal_is_json() const;
-  void _internal_set_is_json(bool value);
-  public:
-
-  // @@protoc_insertion_point(class_scope:greptime.v1.JsonTypeExtension)
- private:
-  class _Internal;
-
-  template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
-  typedef void InternalArenaConstructable_;
-  typedef void DestructorSkippable_;
-  struct Impl_ {
-    bool is_json_;
-    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
-  };
-  union { Impl_ _impl_; };
-  friend struct ::TableStruct_greptime_2fv1_2fcommon_2eproto;
-};
-// -------------------------------------------------------------------
-
 class ColumnOptions_OptionsEntry_DoNotUse : public ::PROTOBUF_NAMESPACE_ID::internal::MapEntry<ColumnOptions_OptionsEntry_DoNotUse, 
     std::string, std::string,
     ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::TYPE_STRING,
@@ -3302,7 +3169,7 @@ class ColumnOptions final :
                &_ColumnOptions_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    20;
+    19;
 
   friend void swap(ColumnOptions& a, ColumnOptions& b) {
     a.Swap(&b);
@@ -5077,66 +4944,30 @@ inline void ColumnDataTypeExtension::set_has_json_type() {
 }
 inline void ColumnDataTypeExtension::clear_json_type() {
   if (_internal_has_json_type()) {
-    if (GetArenaForAllocation() == nullptr) {
-      delete _impl_.type_ext_.json_type_;
-    }
+    _impl_.type_ext_.json_type_ = 0;
     clear_has_type_ext();
   }
 }
-inline ::greptime::v1::JsonTypeExtension* ColumnDataTypeExtension::release_json_type() {
-  // @@protoc_insertion_point(field_release:greptime.v1.ColumnDataTypeExtension.json_type)
+inline ::greptime::v1::JsonTypeExtension ColumnDataTypeExtension::_internal_json_type() const {
   if (_internal_has_json_type()) {
-    clear_has_type_ext();
-    ::greptime::v1::JsonTypeExtension* temp = _impl_.type_ext_.json_type_;
-    if (GetArenaForAllocation() != nullptr) {
-      temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
-    }
-    _impl_.type_ext_.json_type_ = nullptr;
-    return temp;
-  } else {
-    return nullptr;
+    return static_cast< ::greptime::v1::JsonTypeExtension >(_impl_.type_ext_.json_type_);
   }
+  return static_cast< ::greptime::v1::JsonTypeExtension >(0);
 }
-inline const ::greptime::v1::JsonTypeExtension& ColumnDataTypeExtension::_internal_json_type() const {
-  return _internal_has_json_type()
-      ? *_impl_.type_ext_.json_type_
-      : reinterpret_cast< ::greptime::v1::JsonTypeExtension&>(::greptime::v1::_JsonTypeExtension_default_instance_);
-}
-inline const ::greptime::v1::JsonTypeExtension& ColumnDataTypeExtension::json_type() const {
+inline ::greptime::v1::JsonTypeExtension ColumnDataTypeExtension::json_type() const {
   // @@protoc_insertion_point(field_get:greptime.v1.ColumnDataTypeExtension.json_type)
   return _internal_json_type();
 }
-inline ::greptime::v1::JsonTypeExtension* ColumnDataTypeExtension::unsafe_arena_release_json_type() {
-  // @@protoc_insertion_point(field_unsafe_arena_release:greptime.v1.ColumnDataTypeExtension.json_type)
-  if (_internal_has_json_type()) {
-    clear_has_type_ext();
-    ::greptime::v1::JsonTypeExtension* temp = _impl_.type_ext_.json_type_;
-    _impl_.type_ext_.json_type_ = nullptr;
-    return temp;
-  } else {
-    return nullptr;
-  }
-}
-inline void ColumnDataTypeExtension::unsafe_arena_set_allocated_json_type(::greptime::v1::JsonTypeExtension* json_type) {
-  clear_type_ext();
-  if (json_type) {
-    set_has_json_type();
-    _impl_.type_ext_.json_type_ = json_type;
-  }
-  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:greptime.v1.ColumnDataTypeExtension.json_type)
-}
-inline ::greptime::v1::JsonTypeExtension* ColumnDataTypeExtension::_internal_mutable_json_type() {
+inline void ColumnDataTypeExtension::_internal_set_json_type(::greptime::v1::JsonTypeExtension value) {
   if (!_internal_has_json_type()) {
     clear_type_ext();
     set_has_json_type();
-    _impl_.type_ext_.json_type_ = CreateMaybeMessage< ::greptime::v1::JsonTypeExtension >(GetArenaForAllocation());
   }
-  return _impl_.type_ext_.json_type_;
+  _impl_.type_ext_.json_type_ = value;
 }
-inline ::greptime::v1::JsonTypeExtension* ColumnDataTypeExtension::mutable_json_type() {
-  ::greptime::v1::JsonTypeExtension* _msg = _internal_mutable_json_type();
-  // @@protoc_insertion_point(field_mutable:greptime.v1.ColumnDataTypeExtension.json_type)
-  return _msg;
+inline void ColumnDataTypeExtension::set_json_type(::greptime::v1::JsonTypeExtension value) {
+  _internal_set_json_type(value);
+  // @@protoc_insertion_point(field_set:greptime.v1.ColumnDataTypeExtension.json_type)
 }
 
 inline bool ColumnDataTypeExtension::has_type_ext() const {
@@ -5194,30 +5025,6 @@ inline void DecimalTypeExtension::set_scale(int32_t value) {
 
 // -------------------------------------------------------------------
 
-// JsonTypeExtension
-
-// bool is_json = 1;
-inline void JsonTypeExtension::clear_is_json() {
-  _impl_.is_json_ = false;
-}
-inline bool JsonTypeExtension::_internal_is_json() const {
-  return _impl_.is_json_;
-}
-inline bool JsonTypeExtension::is_json() const {
-  // @@protoc_insertion_point(field_get:greptime.v1.JsonTypeExtension.is_json)
-  return _internal_is_json();
-}
-inline void JsonTypeExtension::_internal_set_is_json(bool value) {
-  
-  _impl_.is_json_ = value;
-}
-inline void JsonTypeExtension::set_is_json(bool value) {
-  _internal_set_is_json(value);
-  // @@protoc_insertion_point(field_set:greptime.v1.JsonTypeExtension.is_json)
-}
-
-// -------------------------------------------------------------------
-
 // -------------------------------------------------------------------
 
 // ColumnOptions
@@ -5292,8 +5099,6 @@ ColumnOptions::mutable_options() {
 
 // -------------------------------------------------------------------
 
-// -------------------------------------------------------------------
-
 
 // @@protoc_insertion_point(namespace_scope)
 
@@ -5312,6 +5117,11 @@ template <>
 inline const EnumDescriptor* GetEnumDescriptor< ::greptime::v1::ColumnDataType>() {
   return ::greptime::v1::ColumnDataType_descriptor();
 }
+template <> struct is_proto_enum< ::greptime::v1::JsonTypeExtension> : ::std::true_type {};
+template <>
+inline const EnumDescriptor* GetEnumDescriptor< ::greptime::v1::JsonTypeExtension>() {
+  return ::greptime::v1::JsonTypeExtension_descriptor();
+}
 
 PROTOBUF_NAMESPACE_CLOSE
 
diff --git a/go/greptime/v1/common.pb.go b/go/greptime/v1/common.pb.go
index 5621b050..269610ea 100644
--- a/go/greptime/v1/common.pb.go
+++ b/go/greptime/v1/common.pb.go
@@ -204,6 +204,49 @@ func (ColumnDataType) EnumDescriptor() ([]byte, []int) {
 	return file_greptime_v1_common_proto_rawDescGZIP(), []int{1}
 }
 
+type JsonTypeExtension int32
+
+const (
+	JsonTypeExtension_JSON_BINARY JsonTypeExtension = 0
+)
+
+// Enum value maps for JsonTypeExtension.
+var (
+	JsonTypeExtension_name = map[int32]string{
+		0: "JSON_BINARY",
+	}
+	JsonTypeExtension_value = map[string]int32{
+		"JSON_BINARY": 0,
+	}
+)
+
+func (x JsonTypeExtension) Enum() *JsonTypeExtension {
+	p := new(JsonTypeExtension)
+	*p = x
+	return p
+}
+
+func (x JsonTypeExtension) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (JsonTypeExtension) Descriptor() protoreflect.EnumDescriptor {
+	return file_greptime_v1_common_proto_enumTypes[2].Descriptor()
+}
+
+func (JsonTypeExtension) Type() protoreflect.EnumType {
+	return &file_greptime_v1_common_proto_enumTypes[2]
+}
+
+func (x JsonTypeExtension) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use JsonTypeExtension.Descriptor instead.
+func (JsonTypeExtension) EnumDescriptor() ([]byte, []int) {
+	return file_greptime_v1_common_proto_rawDescGZIP(), []int{2}
+}
+
 type QueryContext struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -1100,11 +1143,11 @@ func (x *ColumnDataTypeExtension) GetDecimalType() *DecimalTypeExtension {
 	return nil
 }
 
-func (x *ColumnDataTypeExtension) GetJsonType() *JsonTypeExtension {
+func (x *ColumnDataTypeExtension) GetJsonType() JsonTypeExtension {
 	if x, ok := x.GetTypeExt().(*ColumnDataTypeExtension_JsonType); ok {
 		return x.JsonType
 	}
-	return nil
+	return JsonTypeExtension_JSON_BINARY
 }
 
 type isColumnDataTypeExtension_TypeExt interface {
@@ -1117,7 +1160,7 @@ type ColumnDataTypeExtension_DecimalType struct {
 
 type ColumnDataTypeExtension_JsonType struct {
 	// Marks the binary column in proto is actually a JSON column.
-	JsonType *JsonTypeExtension `protobuf:"bytes,2,opt,name=json_type,json=jsonType,proto3,oneof"`
+	JsonType JsonTypeExtension `protobuf:"varint,2,opt,name=json_type,json=jsonType,proto3,enum=greptime.v1.JsonTypeExtension,oneof"`
 }
 
 func (*ColumnDataTypeExtension_DecimalType) isColumnDataTypeExtension_TypeExt() {}
@@ -1179,53 +1222,6 @@ func (x *DecimalTypeExtension) GetScale() int32 {
 	return 0
 }
 
-type JsonTypeExtension struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	IsJson bool `protobuf:"varint,1,opt,name=is_json,json=isJson,proto3" json:"is_json,omitempty"`
-}
-
-func (x *JsonTypeExtension) Reset() {
-	*x = JsonTypeExtension{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_common_proto_msgTypes[16]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *JsonTypeExtension) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*JsonTypeExtension) ProtoMessage() {}
-
-func (x *JsonTypeExtension) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_common_proto_msgTypes[16]
-	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 JsonTypeExtension.ProtoReflect.Descriptor instead.
-func (*JsonTypeExtension) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_common_proto_rawDescGZIP(), []int{16}
-}
-
-func (x *JsonTypeExtension) GetIsJson() bool {
-	if x != nil {
-		return x.IsJson
-	}
-	return false
-}
-
 // Additional options for the column.
 type ColumnOptions struct {
 	state         protoimpl.MessageState
@@ -1258,7 +1254,7 @@ type ColumnOptions struct {
 func (x *ColumnOptions) Reset() {
 	*x = ColumnOptions{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_common_proto_msgTypes[17]
+		mi := &file_greptime_v1_common_proto_msgTypes[16]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1271,7 +1267,7 @@ func (x *ColumnOptions) String() string {
 func (*ColumnOptions) ProtoMessage() {}
 
 func (x *ColumnOptions) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_common_proto_msgTypes[17]
+	mi := &file_greptime_v1_common_proto_msgTypes[16]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1284,7 +1280,7 @@ func (x *ColumnOptions) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ColumnOptions.ProtoReflect.Descriptor instead.
 func (*ColumnOptions) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_common_proto_rawDescGZIP(), []int{17}
+	return file_greptime_v1_common_proto_rawDescGZIP(), []int{16}
 }
 
 func (x *ColumnOptions) GetOptions() map[string]string {
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+	0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x54, 0x65, 0x61, 0x6d, 0x2f, 0x67, 0x72, 0x65, 0x70,
+	0x74, 0x69, 0x6d, 0x65, 0x2d, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x67, 0x6f, 0x2f, 0x67, 0x72,
+	0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2f, 0x76, 0x31, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f,
+	0x33,
 }
 
 var (
@@ -1472,28 +1468,28 @@ func file_greptime_v1_common_proto_rawDescGZIP() []byte {
 	return file_greptime_v1_common_proto_rawDescData
 }
 
-var file_greptime_v1_common_proto_enumTypes = make([]protoimpl.EnumInfo, 2)
-var file_greptime_v1_common_proto_msgTypes = make([]protoimpl.MessageInfo, 21)
+var file_greptime_v1_common_proto_enumTypes = make([]protoimpl.EnumInfo, 3)
+var file_greptime_v1_common_proto_msgTypes = make([]protoimpl.MessageInfo, 20)
 var file_greptime_v1_common_proto_goTypes = []interface{}{
 	(SemanticType)(0),               // 0: greptime.v1.SemanticType
 	(ColumnDataType)(0),             // 1: greptime.v1.ColumnDataType
-	(*QueryContext)(nil),            // 2: greptime.v1.QueryContext
-	(*RequestHeader)(nil),           // 3: greptime.v1.RequestHeader
-	(*ResponseHeader)(nil),          // 4: greptime.v1.ResponseHeader
-	(*Status)(nil),                  // 5: greptime.v1.Status
-	(*AuthHeader)(nil),              // 6: greptime.v1.AuthHeader
-	(*Basic)(nil),                   // 7: greptime.v1.Basic
-	(*Token)(nil),                   // 8: greptime.v1.Token
-	(*TableName)(nil),               // 9: greptime.v1.TableName
-	(*AffectedRows)(nil),            // 10: greptime.v1.AffectedRows
-	(*Metrics)(nil),                 // 11: greptime.v1.Metrics
-	(*ExpireAfter)(nil),             // 12: greptime.v1.ExpireAfter
-	(*FlightMetadata)(nil),          // 13: greptime.v1.FlightMetadata
-	(*IntervalMonthDayNano)(nil),    // 14: greptime.v1.IntervalMonthDayNano
-	(*Decimal128)(nil),              // 15: greptime.v1.Decimal128
-	(*ColumnDataTypeExtension)(nil), // 16: greptime.v1.ColumnDataTypeExtension
-	(*DecimalTypeExtension)(nil),    // 17: greptime.v1.DecimalTypeExtension
-	(*JsonTypeExtension)(nil),       // 18: greptime.v1.JsonTypeExtension
+	(JsonTypeExtension)(0),          // 2: greptime.v1.JsonTypeExtension
+	(*QueryContext)(nil),            // 3: greptime.v1.QueryContext
+	(*RequestHeader)(nil),           // 4: greptime.v1.RequestHeader
+	(*ResponseHeader)(nil),          // 5: greptime.v1.ResponseHeader
+	(*Status)(nil),                  // 6: greptime.v1.Status
+	(*AuthHeader)(nil),              // 7: greptime.v1.AuthHeader
+	(*Basic)(nil),                   // 8: greptime.v1.Basic
+	(*Token)(nil),                   // 9: greptime.v1.Token
+	(*TableName)(nil),               // 10: greptime.v1.TableName
+	(*AffectedRows)(nil),            // 11: greptime.v1.AffectedRows
+	(*Metrics)(nil),                 // 12: greptime.v1.Metrics
+	(*ExpireAfter)(nil),             // 13: greptime.v1.ExpireAfter
+	(*FlightMetadata)(nil),          // 14: greptime.v1.FlightMetadata
+	(*IntervalMonthDayNano)(nil),    // 15: greptime.v1.IntervalMonthDayNano
+	(*Decimal128)(nil),              // 16: greptime.v1.Decimal128
+	(*ColumnDataTypeExtension)(nil), // 17: greptime.v1.ColumnDataTypeExtension
+	(*DecimalTypeExtension)(nil),    // 18: greptime.v1.DecimalTypeExtension
 	(*ColumnOptions)(nil),           // 19: greptime.v1.ColumnOptions
 	nil,                             // 20: greptime.v1.QueryContext.ExtensionsEntry
 	nil,                             // 21: greptime.v1.RequestHeader.TracingContextEntry
@@ -1501,15 +1497,15 @@ var file_greptime_v1_common_proto_goTypes = []interface{}{
 }
 var file_greptime_v1_common_proto_depIdxs = []int32{
 	20, // 0: greptime.v1.QueryContext.extensions:type_name -> greptime.v1.QueryContext.ExtensionsEntry
-	6,  // 1: greptime.v1.RequestHeader.authorization:type_name -> greptime.v1.AuthHeader
+	7,  // 1: greptime.v1.RequestHeader.authorization:type_name -> greptime.v1.AuthHeader
 	21, // 2: greptime.v1.RequestHeader.tracing_context:type_name -> greptime.v1.RequestHeader.TracingContextEntry
-	5,  // 3: greptime.v1.ResponseHeader.status:type_name -> greptime.v1.Status
-	7,  // 4: greptime.v1.AuthHeader.basic:type_name -> greptime.v1.Basic
-	8,  // 5: greptime.v1.AuthHeader.token:type_name -> greptime.v1.Token
-	10, // 6: greptime.v1.FlightMetadata.affected_rows:type_name -> greptime.v1.AffectedRows
-	11, // 7: greptime.v1.FlightMetadata.metrics:type_name -> greptime.v1.Metrics
-	17, // 8: greptime.v1.ColumnDataTypeExtension.decimal_type:type_name -> greptime.v1.DecimalTypeExtension
-	18, // 9: greptime.v1.ColumnDataTypeExtension.json_type:type_name -> greptime.v1.JsonTypeExtension
+	6,  // 3: greptime.v1.ResponseHeader.status:type_name -> greptime.v1.Status
+	8,  // 4: greptime.v1.AuthHeader.basic:type_name -> greptime.v1.Basic
+	9,  // 5: greptime.v1.AuthHeader.token:type_name -> greptime.v1.Token
+	11, // 6: greptime.v1.FlightMetadata.affected_rows:type_name -> greptime.v1.AffectedRows
+	12, // 7: greptime.v1.FlightMetadata.metrics:type_name -> greptime.v1.Metrics
+	18, // 8: greptime.v1.ColumnDataTypeExtension.decimal_type:type_name -> greptime.v1.DecimalTypeExtension
+	2,  // 9: greptime.v1.ColumnDataTypeExtension.json_type:type_name -> greptime.v1.JsonTypeExtension
 	22, // 10: greptime.v1.ColumnOptions.options:type_name -> greptime.v1.ColumnOptions.OptionsEntry
 	11, // [11:11] is the sub-list for method output_type
 	11, // [11:11] is the sub-list for method input_type
@@ -1717,18 +1713,6 @@ func file_greptime_v1_common_proto_init() {
 			}
 		}
 		file_greptime_v1_common_proto_msgTypes[16].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*JsonTypeExtension); 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[17].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*ColumnOptions); i {
 			case 0:
 				return &v.state
@@ -1754,8 +1738,8 @@ func file_greptime_v1_common_proto_init() {
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_greptime_v1_common_proto_rawDesc,
-			NumEnums:      2,
-			NumMessages:   21,
+			NumEnums:      3,
+			NumMessages:   20,
 			NumExtensions: 0,
 			NumServices:   0,
 		},
diff --git a/java/src/main/java/io/greptime/v1/Common.java b/java/src/main/java/io/greptime/v1/Common.java
index 9b7cd3d4..d71febb3 100644
--- a/java/src/main/java/io/greptime/v1/Common.java
+++ b/java/src/main/java/io/greptime/v1/Common.java
@@ -464,6 +464,105 @@ private ColumnDataType(int value) {
     // @@protoc_insertion_point(enum_scope:greptime.v1.ColumnDataType)
   }
 
+  /**
+   * Protobuf enum {@code greptime.v1.JsonTypeExtension}
+   */
+  public enum JsonTypeExtension
+      implements com.google.protobuf.ProtocolMessageEnum {
+    /**
+     * <code>JSON_BINARY = 0;</code>
+     */
+    JSON_BINARY(0),
+    UNRECOGNIZED(-1),
+    ;
+
+    /**
+     * <code>JSON_BINARY = 0;</code>
+     */
+    public static final int JSON_BINARY_VALUE = 0;
+
+
+    public final int getNumber() {
+      if (this == UNRECOGNIZED) {
+        throw new java.lang.IllegalArgumentException(
+            "Can't get the number of an unknown enum value.");
+      }
+      return value;
+    }
+
+    /**
+     * @param value The numeric wire value of the corresponding enum entry.
+     * @return The enum associated with the given numeric wire value.
+     * @deprecated Use {@link #forNumber(int)} instead.
+     */
+    @java.lang.Deprecated
+    public static JsonTypeExtension valueOf(int value) {
+      return forNumber(value);
+    }
+
+    /**
+     * @param value The numeric wire value of the corresponding enum entry.
+     * @return The enum associated with the given numeric wire value.
+     */
+    public static JsonTypeExtension forNumber(int value) {
+      switch (value) {
+        case 0: return JSON_BINARY;
+        default: return null;
+      }
+    }
+
+    public static com.google.protobuf.Internal.EnumLiteMap<JsonTypeExtension>
+        internalGetValueMap() {
+      return internalValueMap;
+    }
+    private static final com.google.protobuf.Internal.EnumLiteMap<
+        JsonTypeExtension> internalValueMap =
+          new com.google.protobuf.Internal.EnumLiteMap<JsonTypeExtension>() {
+            public JsonTypeExtension findValueByNumber(int number) {
+              return JsonTypeExtension.forNumber(number);
+            }
+          };
+
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor
+        getValueDescriptor() {
+      if (this == UNRECOGNIZED) {
+        throw new java.lang.IllegalStateException(
+            "Can't get the descriptor of an unrecognized enum value.");
+      }
+      return getDescriptor().getValues().get(ordinal());
+    }
+    public final com.google.protobuf.Descriptors.EnumDescriptor
+        getDescriptorForType() {
+      return getDescriptor();
+    }
+    public static final com.google.protobuf.Descriptors.EnumDescriptor
+        getDescriptor() {
+      return io.greptime.v1.Common.getDescriptor().getEnumTypes().get(2);
+    }
+
+    private static final JsonTypeExtension[] VALUES = values();
+
+    public static JsonTypeExtension valueOf(
+        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+      if (desc.getType() != getDescriptor()) {
+        throw new java.lang.IllegalArgumentException(
+          "EnumValueDescriptor is not for this type.");
+      }
+      if (desc.getIndex() == -1) {
+        return UNRECOGNIZED;
+      }
+      return VALUES[desc.getIndex()];
+    }
+
+    private final int value;
+
+    private JsonTypeExtension(int value) {
+      this.value = value;
+    }
+
+    // @@protoc_insertion_point(enum_scope:greptime.v1.JsonTypeExtension)
+  }
+
   public interface QueryContextOrBuilder extends
       // @@protoc_insertion_point(interface_extends:greptime.v1.QueryContext)
       com.google.protobuf.MessageOrBuilder {
@@ -11491,17 +11590,18 @@ public interface ColumnDataTypeExtensionOrBuilder extends
      * </pre>
      *
      * <code>.greptime.v1.JsonTypeExtension json_type = 2;</code>
-     * @return The jsonType.
+     * @return The enum numeric value on the wire for jsonType.
      */
-    io.greptime.v1.Common.JsonTypeExtension getJsonType();
+    int getJsonTypeValue();
     /**
      * <pre>
      * Marks the binary column in proto is actually a JSON column.
      * </pre>
      *
      * <code>.greptime.v1.JsonTypeExtension json_type = 2;</code>
+     * @return The jsonType.
      */
-    io.greptime.v1.Common.JsonTypeExtensionOrBuilder getJsonTypeOrBuilder();
+    io.greptime.v1.Common.JsonTypeExtension getJsonType();
 
     public io.greptime.v1.Common.ColumnDataTypeExtension.TypeExtCase getTypeExtCase();
   }
@@ -11568,18 +11668,10 @@ private ColumnDataTypeExtension(
               typeExtCase_ = 1;
               break;
             }
-            case 18: {
-              io.greptime.v1.Common.JsonTypeExtension.Builder subBuilder = null;
-              if (typeExtCase_ == 2) {
-                subBuilder = ((io.greptime.v1.Common.JsonTypeExtension) typeExt_).toBuilder();
-              }
-              typeExt_ =
-                  input.readMessage(io.greptime.v1.Common.JsonTypeExtension.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom((io.greptime.v1.Common.JsonTypeExtension) typeExt_);
-                typeExt_ = subBuilder.buildPartial();
-              }
+            case 16: {
+              int rawValue = input.readEnum();
               typeExtCase_ = 2;
+              typeExt_ = rawValue;
               break;
             }
             default: {
@@ -11697,7 +11789,6 @@ public io.greptime.v1.Common.DecimalTypeExtensionOrBuilder getDecimalTypeOrBuild
      * <code>.greptime.v1.JsonTypeExtension json_type = 2;</code>
      * @return Whether the jsonType field is set.
      */
-    @java.lang.Override
     public boolean hasJsonType() {
       return typeExtCase_ == 2;
     }
@@ -11707,14 +11798,13 @@ public boolean hasJsonType() {
      * </pre>
      *
      * <code>.greptime.v1.JsonTypeExtension json_type = 2;</code>
-     * @return The jsonType.
+     * @return The enum numeric value on the wire for jsonType.
      */
-    @java.lang.Override
-    public io.greptime.v1.Common.JsonTypeExtension getJsonType() {
+    public int getJsonTypeValue() {
       if (typeExtCase_ == 2) {
-         return (io.greptime.v1.Common.JsonTypeExtension) typeExt_;
+        return (java.lang.Integer) typeExt_;
       }
-      return io.greptime.v1.Common.JsonTypeExtension.getDefaultInstance();
+      return 0;
     }
     /**
      * <pre>
@@ -11722,13 +11812,16 @@ public io.greptime.v1.Common.JsonTypeExtension getJsonType() {
      * </pre>
      *
      * <code>.greptime.v1.JsonTypeExtension json_type = 2;</code>
+     * @return The jsonType.
      */
-    @java.lang.Override
-    public io.greptime.v1.Common.JsonTypeExtensionOrBuilder getJsonTypeOrBuilder() {
+    public io.greptime.v1.Common.JsonTypeExtension getJsonType() {
       if (typeExtCase_ == 2) {
-         return (io.greptime.v1.Common.JsonTypeExtension) typeExt_;
+        @SuppressWarnings("deprecation")
+        io.greptime.v1.Common.JsonTypeExtension result = io.greptime.v1.Common.JsonTypeExtension.valueOf(
+            (java.lang.Integer) typeExt_);
+        return result == null ? io.greptime.v1.Common.JsonTypeExtension.UNRECOGNIZED : result;
       }
-      return io.greptime.v1.Common.JsonTypeExtension.getDefaultInstance();
+      return io.greptime.v1.Common.JsonTypeExtension.JSON_BINARY;
     }
 
     private byte memoizedIsInitialized = -1;
@@ -11749,7 +11842,7 @@ public void writeTo(com.google.protobuf.CodedOutputStream output)
         output.writeMessage(1, (io.greptime.v1.Common.DecimalTypeExtension) typeExt_);
       }
       if (typeExtCase_ == 2) {
-        output.writeMessage(2, (io.greptime.v1.Common.JsonTypeExtension) typeExt_);
+        output.writeEnum(2, ((java.lang.Integer) typeExt_));
       }
       unknownFields.writeTo(output);
     }
@@ -11766,7 +11859,7 @@ public int getSerializedSize() {
       }
       if (typeExtCase_ == 2) {
         size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(2, (io.greptime.v1.Common.JsonTypeExtension) typeExt_);
+          .computeEnumSize(2, ((java.lang.Integer) typeExt_));
       }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
@@ -11790,8 +11883,8 @@ public boolean equals(final java.lang.Object obj) {
               .equals(other.getDecimalType())) return false;
           break;
         case 2:
-          if (!getJsonType()
-              .equals(other.getJsonType())) return false;
+          if (getJsonTypeValue()
+              != other.getJsonTypeValue()) return false;
           break;
         case 0:
         default:
@@ -11814,7 +11907,7 @@ public int hashCode() {
           break;
         case 2:
           hash = (37 * hash) + JSON_TYPE_FIELD_NUMBER;
-          hash = (53 * hash) + getJsonType().hashCode();
+          hash = (53 * hash) + getJsonTypeValue();
           break;
         case 0:
         default:
@@ -11992,11 +12085,7 @@ public io.greptime.v1.Common.ColumnDataTypeExtension buildPartial() {
           }
         }
         if (typeExtCase_ == 2) {
-          if (jsonTypeBuilder_ == null) {
-            result.typeExt_ = typeExt_;
-          } else {
-            result.typeExt_ = jsonTypeBuilder_.build();
-          }
+          result.typeExt_ = typeExt_;
         }
         result.typeExtCase_ = typeExtCase_;
         onBuilt();
@@ -12053,7 +12142,7 @@ public Builder mergeFrom(io.greptime.v1.Common.ColumnDataTypeExtension other) {
             break;
           }
           case JSON_TYPE: {
-            mergeJsonType(other.getJsonType());
+            setJsonTypeValue(other.getJsonTypeValue());
             break;
           }
           case TYPEEXT_NOT_SET: {
@@ -12246,8 +12335,6 @@ public io.greptime.v1.Common.DecimalTypeExtensionOrBuilder getDecimalTypeOrBuild
         return decimalTypeBuilder_;
       }
 
-      private com.google.protobuf.SingleFieldBuilderV3<
-          io.greptime.v1.Common.JsonTypeExtension, io.greptime.v1.Common.JsonTypeExtension.Builder, io.greptime.v1.Common.JsonTypeExtensionOrBuilder> jsonTypeBuilder_;
       /**
        * <pre>
        * Marks the binary column in proto is actually a JSON column.
@@ -12266,21 +12353,14 @@ public boolean hasJsonType() {
        * </pre>
        *
        * <code>.greptime.v1.JsonTypeExtension json_type = 2;</code>
-       * @return The jsonType.
+       * @return The enum numeric value on the wire for jsonType.
        */
       @java.lang.Override
-      public io.greptime.v1.Common.JsonTypeExtension getJsonType() {
-        if (jsonTypeBuilder_ == null) {
-          if (typeExtCase_ == 2) {
-            return (io.greptime.v1.Common.JsonTypeExtension) typeExt_;
-          }
-          return io.greptime.v1.Common.JsonTypeExtension.getDefaultInstance();
-        } else {
-          if (typeExtCase_ == 2) {
-            return jsonTypeBuilder_.getMessage();
-          }
-          return io.greptime.v1.Common.JsonTypeExtension.getDefaultInstance();
+      public int getJsonTypeValue() {
+        if (typeExtCase_ == 2) {
+          return ((java.lang.Integer) typeExt_).intValue();
         }
+        return 0;
       }
       /**
        * <pre>
@@ -12288,18 +12368,13 @@ public io.greptime.v1.Common.JsonTypeExtension getJsonType() {
        * </pre>
        *
        * <code>.greptime.v1.JsonTypeExtension json_type = 2;</code>
+       * @param value The enum numeric value on the wire for jsonType to set.
+       * @return This builder for chaining.
        */
-      public Builder setJsonType(io.greptime.v1.Common.JsonTypeExtension value) {
-        if (jsonTypeBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          typeExt_ = value;
-          onChanged();
-        } else {
-          jsonTypeBuilder_.setMessage(value);
-        }
+      public Builder setJsonTypeValue(int value) {
         typeExtCase_ = 2;
+        typeExt_ = value;
+        onChanged();
         return this;
       }
       /**
@@ -12308,17 +12383,17 @@ public Builder setJsonType(io.greptime.v1.Common.JsonTypeExtension value) {
        * </pre>
        *
        * <code>.greptime.v1.JsonTypeExtension json_type = 2;</code>
+       * @return The jsonType.
        */
-      public Builder setJsonType(
-          io.greptime.v1.Common.JsonTypeExtension.Builder builderForValue) {
-        if (jsonTypeBuilder_ == null) {
-          typeExt_ = builderForValue.build();
-          onChanged();
-        } else {
-          jsonTypeBuilder_.setMessage(builderForValue.build());
+      @java.lang.Override
+      public io.greptime.v1.Common.JsonTypeExtension getJsonType() {
+        if (typeExtCase_ == 2) {
+          @SuppressWarnings("deprecation")
+          io.greptime.v1.Common.JsonTypeExtension result = io.greptime.v1.Common.JsonTypeExtension.valueOf(
+              (java.lang.Integer) typeExt_);
+          return result == null ? io.greptime.v1.Common.JsonTypeExtension.UNRECOGNIZED : result;
         }
-        typeExtCase_ = 2;
-        return this;
+        return io.greptime.v1.Common.JsonTypeExtension.JSON_BINARY;
       }
       /**
        * <pre>
@@ -12326,25 +12401,16 @@ public Builder setJsonType(
        * </pre>
        *
        * <code>.greptime.v1.JsonTypeExtension json_type = 2;</code>
+       * @param value The jsonType to set.
+       * @return This builder for chaining.
        */
-      public Builder mergeJsonType(io.greptime.v1.Common.JsonTypeExtension value) {
-        if (jsonTypeBuilder_ == null) {
-          if (typeExtCase_ == 2 &&
-              typeExt_ != io.greptime.v1.Common.JsonTypeExtension.getDefaultInstance()) {
-            typeExt_ = io.greptime.v1.Common.JsonTypeExtension.newBuilder((io.greptime.v1.Common.JsonTypeExtension) typeExt_)
-                .mergeFrom(value).buildPartial();
-          } else {
-            typeExt_ = value;
-          }
-          onChanged();
-        } else {
-          if (typeExtCase_ == 2) {
-            jsonTypeBuilder_.mergeFrom(value);
-          } else {
-            jsonTypeBuilder_.setMessage(value);
-          }
+      public Builder setJsonType(io.greptime.v1.Common.JsonTypeExtension value) {
+        if (value == null) {
+          throw new NullPointerException();
         }
         typeExtCase_ = 2;
+        typeExt_ = value.getNumber();
+        onChanged();
         return this;
       }
       /**
@@ -12353,75 +12419,15 @@ public Builder mergeJsonType(io.greptime.v1.Common.JsonTypeExtension value) {
        * </pre>
        *
        * <code>.greptime.v1.JsonTypeExtension json_type = 2;</code>
+       * @return This builder for chaining.
        */
       public Builder clearJsonType() {
-        if (jsonTypeBuilder_ == null) {
-          if (typeExtCase_ == 2) {
-            typeExtCase_ = 0;
-            typeExt_ = null;
-            onChanged();
-          }
-        } else {
-          if (typeExtCase_ == 2) {
-            typeExtCase_ = 0;
-            typeExt_ = null;
-          }
-          jsonTypeBuilder_.clear();
-        }
-        return this;
-      }
-      /**
-       * <pre>
-       * Marks the binary column in proto is actually a JSON column.
-       * </pre>
-       *
-       * <code>.greptime.v1.JsonTypeExtension json_type = 2;</code>
-       */
-      public io.greptime.v1.Common.JsonTypeExtension.Builder getJsonTypeBuilder() {
-        return getJsonTypeFieldBuilder().getBuilder();
-      }
-      /**
-       * <pre>
-       * Marks the binary column in proto is actually a JSON column.
-       * </pre>
-       *
-       * <code>.greptime.v1.JsonTypeExtension json_type = 2;</code>
-       */
-      @java.lang.Override
-      public io.greptime.v1.Common.JsonTypeExtensionOrBuilder getJsonTypeOrBuilder() {
-        if ((typeExtCase_ == 2) && (jsonTypeBuilder_ != null)) {
-          return jsonTypeBuilder_.getMessageOrBuilder();
-        } else {
-          if (typeExtCase_ == 2) {
-            return (io.greptime.v1.Common.JsonTypeExtension) typeExt_;
-          }
-          return io.greptime.v1.Common.JsonTypeExtension.getDefaultInstance();
-        }
-      }
-      /**
-       * <pre>
-       * Marks the binary column in proto is actually a JSON column.
-       * </pre>
-       *
-       * <code>.greptime.v1.JsonTypeExtension json_type = 2;</code>
-       */
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-          io.greptime.v1.Common.JsonTypeExtension, io.greptime.v1.Common.JsonTypeExtension.Builder, io.greptime.v1.Common.JsonTypeExtensionOrBuilder> 
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-        if (jsonTypeBuilder_ == null) {
-          if (!(typeExtCase_ == 2)) {
-            typeExt_ = io.greptime.v1.Common.JsonTypeExtension.getDefaultInstance();
-          }
-          jsonTypeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              io.greptime.v1.Common.JsonTypeExtension, io.greptime.v1.Common.JsonTypeExtension.Builder, io.greptime.v1.Common.JsonTypeExtensionOrBuilder>(
-                  (io.greptime.v1.Common.JsonTypeExtension) typeExt_,
-                  getParentForChildren(),
-                  isClean());
+        if (typeExtCase_ == 2) {
+          typeExtCase_ = 0;
           typeExt_ = null;
+          onChanged();
         }
-        typeExtCase_ = 2;
-        onChanged();;
-        return jsonTypeBuilder_;
+        return this;
       }
       @java.lang.Override
       public final Builder setUnknownFields(
@@ -13036,521 +13042,30 @@ public io.greptime.v1.Common.DecimalTypeExtension getDefaultInstanceForType() {
 
   }
 
-  public interface JsonTypeExtensionOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:greptime.v1.JsonTypeExtension)
+  public interface ColumnOptionsOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:greptime.v1.ColumnOptions)
       com.google.protobuf.MessageOrBuilder {
 
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-     * @return The isJson.
-     */
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-  /**
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-   */
-  public static final class JsonTypeExtension extends
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-      // @@protoc_insertion_point(message_implements:greptime.v1.JsonTypeExtension)
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-
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-      // @@protoc_insertion_point(interface_extends:greptime.v1.ColumnOptions)
-      com.google.protobuf.MessageOrBuilder {
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-     * Supported keys:
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-     *                                 // enabled for the column.
-     *        "analyzer": string,      // The language-specific text analyzer to
-     *                                 // use for indexing and searching text.
-     *                                 // Supported values: ["English" (Default), "Chinese"].
-     *        "case-sensitive": bool   // Indicates whether the text should be treated
-     *                                 // as case-sensitive during full-text search.
-     *      }
-     *      Example:
-     *      "fulltext": "{&#92;"enable&#92;": true, &#92;"analyzer&#92;": &#92;"English&#92;", &#92;"case-sensitive&#92;": false}"
-     * </pre>
-     *
-     * <code>map&lt;string, string&gt; options = 1;</code>
+     * <pre>
+     * Supported keys:
+     *   "fulltext":
+     *      A JSON encoded string containing full-text search options for the column.
+     *      The fulltext options JSON structure:
+     *      {
+     *        "enable": bool,          // Indicates whether full-text search is
+     *                                 // enabled for the column.
+     *        "analyzer": string,      // The language-specific text analyzer to
+     *                                 // use for indexing and searching text.
+     *                                 // Supported values: ["English" (Default), "Chinese"].
+     *        "case-sensitive": bool   // Indicates whether the text should be treated
+     *                                 // as case-sensitive during full-text search.
+     *      }
+     *      Example:
+     *      "fulltext": "{&#92;"enable&#92;": true, &#92;"analyzer&#92;": &#92;"English&#92;", &#92;"case-sensitive&#92;": false}"
+     * </pre>
+     *
+     * <code>map&lt;string, string&gt; options = 1;</code>
      */
     int getOptionsCount();
     /**
@@ -14658,11 +14173,6 @@ public io.greptime.v1.Common.ColumnOptions getDefaultInstanceForType() {
   private static final 
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       internal_static_greptime_v1_DecimalTypeExtension_fieldAccessorTable;
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@@ -14714,26 +14224,26 @@ public io.greptime.v1.Common.ColumnOptions getDefaultInstanceForType() {
       "\001(\003\022\n\n\002lo\030\002 \001(\003\"\225\001\n\027ColumnDataTypeExtens" +
       "ion\0229\n\014decimal_type\030\001 \001(\0132!.greptime.v1." +
       "DecimalTypeExtensionH\000\0223\n\tjson_type\030\002 \001(" +
-      "\0132\036.greptime.v1.JsonTypeExtensionH\000B\n\n\010t" +
+      "\0162\036.greptime.v1.JsonTypeExtensionH\000B\n\n\010t" +
       "ype_ext\"8\n\024DecimalTypeExtension\022\021\n\tpreci" +
-      "sion\030\001 \001(\005\022\r\n\005scale\030\002 \001(\005\"$\n\021JsonTypeExt" +
-      "ension\022\017\n\007is_json\030\001 \001(\010\"y\n\rColumnOptions" +
-      "\0228\n\007options\030\001 \003(\0132\'.greptime.v1.ColumnOp" +
-      "tions.OptionsEntry\032.\n\014OptionsEntry\022\013\n\003ke" +
-      "y\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001*1\n\014SemanticTy" +
-      "pe\022\007\n\003TAG\020\000\022\t\n\005FIELD\020\001\022\r\n\tTIMESTAMP\020\002*\326\003" +
-      "\n\016ColumnDataType\022\013\n\007BOOLEAN\020\000\022\010\n\004INT8\020\001\022" +
-      "\t\n\005INT16\020\002\022\t\n\005INT32\020\003\022\t\n\005INT64\020\004\022\t\n\005UINT" +
-      "8\020\005\022\n\n\006UINT16\020\006\022\n\n\006UINT32\020\007\022\n\n\006UINT64\020\010\022" +
-      "\013\n\007FLOAT32\020\t\022\013\n\007FLOAT64\020\n\022\n\n\006BINARY\020\013\022\n\n" +
-      "\006STRING\020\014\022\010\n\004DATE\020\r\022\014\n\010DATETIME\020\016\022\024\n\020TIM" +
-      "ESTAMP_SECOND\020\017\022\031\n\025TIMESTAMP_MILLISECOND" +
-      "\020\020\022\031\n\025TIMESTAMP_MICROSECOND\020\021\022\030\n\024TIMESTA" +
-      "MP_NANOSECOND\020\022\022\017\n\013TIME_SECOND\020\023\022\024\n\020TIME" +
-      "_MILLISECOND\020\024\022\024\n\020TIME_MICROSECOND\020\025\022\023\n\017" +
-      "TIME_NANOSECOND\020\026\022\027\n\023INTERVAL_YEAR_MONTH" +
-      "\020\027\022\025\n\021INTERVAL_DAY_TIME\020\030\022\033\n\027INTERVAL_MO" +
-      "NTH_DAY_NANO\020\031\022\016\n\nDECIMAL128\020\036BO\n\016io.gre" +
+      "sion\030\001 \001(\005\022\r\n\005scale\030\002 \001(\005\"y\n\rColumnOptio" +
+      "ns\0228\n\007options\030\001 \003(\0132\'.greptime.v1.Column" +
+      "Options.OptionsEntry\032.\n\014OptionsEntry\022\013\n\003" +
+      "key\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001*1\n\014Semantic" +
+      "Type\022\007\n\003TAG\020\000\022\t\n\005FIELD\020\001\022\r\n\tTIMESTAMP\020\002*" +
+      "\326\003\n\016ColumnDataType\022\013\n\007BOOLEAN\020\000\022\010\n\004INT8\020" +
+      "\001\022\t\n\005INT16\020\002\022\t\n\005INT32\020\003\022\t\n\005INT64\020\004\022\t\n\005UI" +
+      "NT8\020\005\022\n\n\006UINT16\020\006\022\n\n\006UINT32\020\007\022\n\n\006UINT64\020" +
+      "\010\022\013\n\007FLOAT32\020\t\022\013\n\007FLOAT64\020\n\022\n\n\006BINARY\020\013\022" +
+      "\n\n\006STRING\020\014\022\010\n\004DATE\020\r\022\014\n\010DATETIME\020\016\022\024\n\020T" +
+      "IMESTAMP_SECOND\020\017\022\031\n\025TIMESTAMP_MILLISECO" +
+      "ND\020\020\022\031\n\025TIMESTAMP_MICROSECOND\020\021\022\030\n\024TIMES" +
+      "TAMP_NANOSECOND\020\022\022\017\n\013TIME_SECOND\020\023\022\024\n\020TI" +
+      "ME_MILLISECOND\020\024\022\024\n\020TIME_MICROSECOND\020\025\022\023" +
+      "\n\017TIME_NANOSECOND\020\026\022\027\n\023INTERVAL_YEAR_MON" +
+      "TH\020\027\022\025\n\021INTERVAL_DAY_TIME\020\030\022\033\n\027INTERVAL_" +
+      "MONTH_DAY_NANO\020\031\022\016\n\nDECIMAL128\020\036*$\n\021Json" +
+      "TypeExtension\022\017\n\013JSON_BINARY\020\000BO\n\016io.gre" +
       "ptime.v1B\006CommonZ5github.com/GreptimeTea" +
       "m/greptime-proto/go/greptime/v1b\006proto3"
     };
@@ -14849,14 +14359,8 @@ public io.greptime.v1.Common.ColumnOptions getDefaultInstanceForType() {
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_greptime_v1_DecimalTypeExtension_descriptor,
         new java.lang.String[] { "Precision", "Scale", });
-    internal_static_greptime_v1_JsonTypeExtension_descriptor =
-      getDescriptor().getMessageTypes().get(16);
-    internal_static_greptime_v1_JsonTypeExtension_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_greptime_v1_JsonTypeExtension_descriptor,
-        new java.lang.String[] { "IsJson", });
     internal_static_greptime_v1_ColumnOptions_descriptor =
-      getDescriptor().getMessageTypes().get(17);
+      getDescriptor().getMessageTypes().get(16);
     internal_static_greptime_v1_ColumnOptions_fieldAccessorTable = new
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_greptime_v1_ColumnOptions_descriptor,
diff --git a/proto/greptime/v1/common.proto b/proto/greptime/v1/common.proto
index 338bfc04..5124f41f 100644
--- a/proto/greptime/v1/common.proto
+++ b/proto/greptime/v1/common.proto
@@ -145,8 +145,8 @@ message DecimalTypeExtension {
   int32 scale = 2;
 }
 
-message JsonTypeExtension {
-  bool is_json = 1;
+enum JsonTypeExtension {
+  JSON_BINARY = 0;
 }
 
 // Additional options for the column.