From fe8c13f5f3c1fbef63f57fbdd29f0490dfeb987b Mon Sep 17 00:00:00 2001
From: Weny Xu <wenymedia@gmail.com>
Date: Wed, 30 Jul 2025 11:47:09 +0800
Subject: [PATCH] feat: introduce `SyncColumns` (#261)

---
 c++/greptime/v1/region/server.pb.cc           |  411 +++++-
 c++/greptime/v1/region/server.pb.h            |  333 ++++-
 go/greptime/v1/region/server.pb.go            |  571 ++++----
 .../java/io/greptime/v1/region/Server.java    | 1143 ++++++++++++++++-
 proto/greptime/v1/region/server.proto         |    5 +
 5 files changed, 2085 insertions(+), 378 deletions(-)

diff --git a/c++/greptime/v1/region/server.pb.cc b/c++/greptime/v1/region/server.pb.cc
index 09884d2..8d6e4dd 100644
--- a/c++/greptime/v1/region/server.pb.cc
+++ b/c++/greptime/v1/region/server.pb.cc
@@ -299,6 +299,19 @@ struct AlterRequestDefaultTypeInternal {
   };
 };
 PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 AlterRequestDefaultTypeInternal _AlterRequest_default_instance_;
+PROTOBUF_CONSTEXPR SyncColumns::SyncColumns(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_.column_defs_)*/{}
+  , /*decltype(_impl_._cached_size_)*/{}} {}
+struct SyncColumnsDefaultTypeInternal {
+  PROTOBUF_CONSTEXPR SyncColumnsDefaultTypeInternal()
+      : _instance(::_pbi::ConstantInitialized{}) {}
+  ~SyncColumnsDefaultTypeInternal() {}
+  union {
+    SyncColumns _instance;
+  };
+};
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 SyncColumnsDefaultTypeInternal _SyncColumns_default_instance_;
 PROTOBUF_CONSTEXPR AddColumns::AddColumns(
     ::_pbi::ConstantInitialized): _impl_{
     /*decltype(_impl_.add_columns_)*/{}
@@ -505,7 +518,7 @@ 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[36];
 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;
 
@@ -708,9 +721,17 @@ const uint32_t TableStruct_greptime_2fv1_2fregion_2fserver_2eproto::offsets[] PR
   ::_pbi::kInvalidFieldOffsetTag,
   ::_pbi::kInvalidFieldOffsetTag,
   ::_pbi::kInvalidFieldOffsetTag,
+  ::_pbi::kInvalidFieldOffsetTag,
   PROTOBUF_FIELD_OFFSET(::greptime::v1::region::AlterRequest, _impl_.schema_version_),
   PROTOBUF_FIELD_OFFSET(::greptime::v1::region::AlterRequest, _impl_.kind_),
   ~0u,  // no _has_bits_
+  PROTOBUF_FIELD_OFFSET(::greptime::v1::region::SyncColumns, _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::SyncColumns, _impl_.column_defs_),
+  ~0u,  // no _has_bits_
   PROTOBUF_FIELD_OFFSET(::greptime::v1::region::AddColumns, _internal_metadata_),
   ~0u,  // no _extensions_
   ~0u,  // no _oneof_case_
@@ -847,21 +868,22 @@ static const ::_pbi::MigrationSchema schemas[] PROTOBUF_SECTION_VARIABLE(protode
   { 166, -1, -1, sizeof(::greptime::v1::region::CloseRequest)},
   { 173, -1, -1, sizeof(::greptime::v1::region::AlterRequests)},
   { 180, -1, -1, sizeof(::greptime::v1::region::AlterRequest)},
-  { 200, -1, -1, sizeof(::greptime::v1::region::AddColumns)},
-  { 207, -1, -1, sizeof(::greptime::v1::region::DropColumns)},
-  { 214, -1, -1, sizeof(::greptime::v1::region::AddColumn)},
-  { 222, -1, -1, sizeof(::greptime::v1::region::DropColumn)},
-  { 229, -1, -1, sizeof(::greptime::v1::region::FlushRequest)},
-  { 236, -1, -1, sizeof(::greptime::v1::region::Regular)},
-  { 242, -1, -1, sizeof(::greptime::v1::region::StrictWindow)},
-  { 249, -1, -1, sizeof(::greptime::v1::region::CompactRequest)},
-  { 259, -1, -1, sizeof(::greptime::v1::region::TruncateRequest)},
-  { 266, -1, -1, sizeof(::greptime::v1::region::RegionColumnDef)},
-  { 274, -1, -1, sizeof(::greptime::v1::region::BulkInsertRequest)},
-  { 283, -1, -1, sizeof(::greptime::v1::region::MitoManifestInfo)},
-  { 290, -1, -1, sizeof(::greptime::v1::region::MetricManifestInfo)},
-  { 298, -1, -1, sizeof(::greptime::v1::region::SyncRequest)},
-  { 308, -1, -1, sizeof(::greptime::v1::region::ListMetadataRequest)},
+  { 201, -1, -1, sizeof(::greptime::v1::region::SyncColumns)},
+  { 208, -1, -1, sizeof(::greptime::v1::region::AddColumns)},
+  { 215, -1, -1, sizeof(::greptime::v1::region::DropColumns)},
+  { 222, -1, -1, sizeof(::greptime::v1::region::AddColumn)},
+  { 230, -1, -1, sizeof(::greptime::v1::region::DropColumn)},
+  { 237, -1, -1, sizeof(::greptime::v1::region::FlushRequest)},
+  { 244, -1, -1, sizeof(::greptime::v1::region::Regular)},
+  { 250, -1, -1, sizeof(::greptime::v1::region::StrictWindow)},
+  { 257, -1, -1, sizeof(::greptime::v1::region::CompactRequest)},
+  { 267, -1, -1, sizeof(::greptime::v1::region::TruncateRequest)},
+  { 274, -1, -1, sizeof(::greptime::v1::region::RegionColumnDef)},
+  { 282, -1, -1, sizeof(::greptime::v1::region::BulkInsertRequest)},
+  { 291, -1, -1, sizeof(::greptime::v1::region::MitoManifestInfo)},
+  { 298, -1, -1, sizeof(::greptime::v1::region::MetricManifestInfo)},
+  { 306, -1, -1, sizeof(::greptime::v1::region::SyncRequest)},
+  { 316, -1, -1, sizeof(::greptime::v1::region::ListMetadataRequest)},
 };
 
 static const ::_pb::Message* const file_default_instances[] = {
@@ -885,6 +907,7 @@ static const ::_pb::Message* const file_default_instances[] = {
   &::greptime::v1::region::_CloseRequest_default_instance_._instance,
   &::greptime::v1::region::_AlterRequests_default_instance_._instance,
   &::greptime::v1::region::_AlterRequest_default_instance_._instance,
+  &::greptime::v1::region::_SyncColumns_default_instance_._instance,
   &::greptime::v1::region::_AddColumns_default_instance_._instance,
   &::greptime::v1::region::_DropColumns_default_instance_._instance,
   &::greptime::v1::region::_AddColumn_default_instance_._instance,
@@ -969,7 +992,7 @@ const char descriptor_table_protodef_greptime_2fv1_2fregion_2fserver_2eproto[] P
   "(\t\022\r\n\005value\030\002 \001(\t:\0028\001\"!\n\014CloseRequest\022\021\n"
   "\tregion_id\030\001 \001(\004\"C\n\rAlterRequests\0222\n\010req"
   "uests\030\001 \003(\0132 .greptime.v1.region.AlterRe"
-  "quest\"\220\005\n\014AlterRequest\022\021\n\tregion_id\030\001 \001("
+  "quest\"\311\005\n\014AlterRequest\022\021\n\tregion_id\030\001 \001("
   "\004\0225\n\013add_columns\030\002 \001(\0132\036.greptime.v1.reg"
   "ion.AddColumnsH\000\0227\n\014drop_columns\030\003 \001(\0132\037"
   ".greptime.v1.region.DropColumnsH\000\022=\n\023mod"
@@ -984,41 +1007,44 @@ const char descriptor_table_protodef_greptime_2fv1_2fregion_2fserver_2eproto[] P
   "H\000\022.\n\013set_indexes\030\r \001(\0132\027.greptime.v1.Se"
   "tIndexesH\000\0222\n\runset_indexes\030\016 \001(\0132\031.grep"
   "time.v1.UnsetIndexesH\000\0220\n\014set_defaults\030\017"
-  " \001(\0132\030.greptime.v1.SetDefaultsH\000\022\026\n\016sche"
-  "ma_version\030\004 \001(\004B\006\n\004kind\"@\n\nAddColumns\0222"
-  "\n\013add_columns\030\001 \003(\0132\035.greptime.v1.region"
-  ".AddColumn\"C\n\013DropColumns\0224\n\014drop_column"
-  "s\030\001 \003(\0132\036.greptime.v1.region.DropColumn\""
-  "v\n\tAddColumn\0227\n\ncolumn_def\030\001 \001(\0132#.grept"
-  "ime.v1.region.RegionColumnDef\0220\n\010locatio"
-  "n\030\003 \001(\0132\036.greptime.v1.AddColumnLocation\""
-  "\032\n\nDropColumn\022\014\n\004name\030\001 \001(\t\"!\n\014FlushRequ"
-  "est\022\021\n\tregion_id\030\001 \001(\004\"\t\n\007Regular\"&\n\014Str"
-  "ictWindow\022\026\n\016window_seconds\030\001 \001(\003\"\231\001\n\016Co"
-  "mpactRequest\022\021\n\tregion_id\030\001 \001(\004\022.\n\007regul"
-  "ar\030\002 \001(\0132\033.greptime.v1.region.RegularH\000\022"
-  "9\n\rstrict_window\030\003 \001(\0132 .greptime.v1.reg"
-  "ion.StrictWindowH\000B\t\n\007options\"$\n\017Truncat"
-  "eRequest\022\021\n\tregion_id\030\001 \001(\004\"P\n\017RegionCol"
-  "umnDef\022*\n\ncolumn_def\030\001 \001(\0132\026.greptime.v1"
-  ".ColumnDef\022\021\n\tcolumn_id\030\002 \001(\r\"Z\n\021BulkIns"
-  "ertRequest\022\021\n\tregion_id\030\001 \001(\004\022*\n\tarrow_i"
-  "pc\030\002 \001(\0132\025.greptime.v1.ArrowIpcH\000B\006\n\004bod"
-  "y\"1\n\020MitoManifestInfo\022\035\n\025data_manifest_v"
-  "ersion\030\001 \001(\004\"V\n\022MetricManifestInfo\022\035\n\025da"
-  "ta_manifest_version\030\001 \001(\004\022!\n\031metadata_ma"
-  "nifest_version\030\002 \001(\004\"\275\001\n\013SyncRequest\022\021\n\t"
-  "region_id\030\001 \001(\004\022B\n\022mito_manifest_info\030\002 "
-  "\001(\0132$.greptime.v1.region.MitoManifestInf"
-  "oH\000\022F\n\024metric_manifest_info\030\003 \001(\0132&.grep"
-  "time.v1.region.MetricManifestInfoH\000B\017\n\rm"
-  "anifest_info\")\n\023ListMetadataRequest\022\022\n\nr"
-  "egion_ids\030\001 \003(\0042Y\n\006Region\022O\n\006Handle\022!.gr"
-  "eptime.v1.region.RegionRequest\032\".greptim"
-  "e.v1.region.RegionResponseB]\n\025io.greptim"
-  "e.v1.regionB\006ServerZ<github.com/Greptime"
-  "Team/greptime-proto/go/greptime/v1/regio"
-  "nb\006proto3"
+  " \001(\0132\030.greptime.v1.SetDefaultsH\000\0227\n\014sync"
+  "_columns\030\020 \001(\0132\037.greptime.v1.region.Sync"
+  "ColumnsH\000\022\026\n\016schema_version\030\004 \001(\004B\006\n\004kin"
+  "d\"G\n\013SyncColumns\0228\n\013column_defs\030\001 \003(\0132#."
+  "greptime.v1.region.RegionColumnDef\"@\n\nAd"
+  "dColumns\0222\n\013add_columns\030\001 \003(\0132\035.greptime"
+  ".v1.region.AddColumn\"C\n\013DropColumns\0224\n\014d"
+  "rop_columns\030\001 \003(\0132\036.greptime.v1.region.D"
+  "ropColumn\"v\n\tAddColumn\0227\n\ncolumn_def\030\001 \001"
+  "(\0132#.greptime.v1.region.RegionColumnDef\022"
+  "0\n\010location\030\003 \001(\0132\036.greptime.v1.AddColum"
+  "nLocation\"\032\n\nDropColumn\022\014\n\004name\030\001 \001(\t\"!\n"
+  "\014FlushRequest\022\021\n\tregion_id\030\001 \001(\004\"\t\n\007Regu"
+  "lar\"&\n\014StrictWindow\022\026\n\016window_seconds\030\001 "
+  "\001(\003\"\231\001\n\016CompactRequest\022\021\n\tregion_id\030\001 \001("
+  "\004\022.\n\007regular\030\002 \001(\0132\033.greptime.v1.region."
+  "RegularH\000\0229\n\rstrict_window\030\003 \001(\0132 .grept"
+  "ime.v1.region.StrictWindowH\000B\t\n\007options\""
+  "$\n\017TruncateRequest\022\021\n\tregion_id\030\001 \001(\004\"P\n"
+  "\017RegionColumnDef\022*\n\ncolumn_def\030\001 \001(\0132\026.g"
+  "reptime.v1.ColumnDef\022\021\n\tcolumn_id\030\002 \001(\r\""
+  "Z\n\021BulkInsertRequest\022\021\n\tregion_id\030\001 \001(\004\022"
+  "*\n\tarrow_ipc\030\002 \001(\0132\025.greptime.v1.ArrowIp"
+  "cH\000B\006\n\004body\"1\n\020MitoManifestInfo\022\035\n\025data_"
+  "manifest_version\030\001 \001(\004\"V\n\022MetricManifest"
+  "Info\022\035\n\025data_manifest_version\030\001 \001(\004\022!\n\031m"
+  "etadata_manifest_version\030\002 \001(\004\"\275\001\n\013SyncR"
+  "equest\022\021\n\tregion_id\030\001 \001(\004\022B\n\022mito_manife"
+  "st_info\030\002 \001(\0132$.greptime.v1.region.MitoM"
+  "anifestInfoH\000\022F\n\024metric_manifest_info\030\003 "
+  "\001(\0132&.greptime.v1.region.MetricManifestI"
+  "nfoH\000B\017\n\rmanifest_info\")\n\023ListMetadataRe"
+  "quest\022\022\n\nregion_ids\030\001 \003(\0042Y\n\006Region\022O\n\006H"
+  "andle\022!.greptime.v1.region.RegionRequest"
+  "\032\".greptime.v1.region.RegionResponseB]\n\025"
+  "io.greptime.v1.regionB\006ServerZ<github.co"
+  "m/GreptimeTeam/greptime-proto/go/greptim"
+  "e/v1/regionb\006proto3"
   ;
 static const ::_pbi::DescriptorTable* const descriptor_table_greptime_2fv1_2fregion_2fserver_2eproto_deps[3] = {
   &::descriptor_table_greptime_2fv1_2fcommon_2eproto,
@@ -1027,9 +1053,9 @@ 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, 4609, descriptor_table_protodef_greptime_2fv1_2fregion_2fserver_2eproto,
+    false, false, 4739, 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, 36,
     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,
@@ -5751,6 +5777,7 @@ class AlterRequest::_Internal {
   static const ::greptime::v1::SetIndexes& set_indexes(const AlterRequest* msg);
   static const ::greptime::v1::UnsetIndexes& unset_indexes(const AlterRequest* msg);
   static const ::greptime::v1::SetDefaults& set_defaults(const AlterRequest* msg);
+  static const ::greptime::v1::region::SyncColumns& sync_columns(const AlterRequest* msg);
 };
 
 const ::greptime::v1::region::AddColumns&
@@ -5797,6 +5824,10 @@ const ::greptime::v1::SetDefaults&
 AlterRequest::_Internal::set_defaults(const AlterRequest* msg) {
   return *msg->_impl_.kind_.set_defaults_;
 }
+const ::greptime::v1::region::SyncColumns&
+AlterRequest::_Internal::sync_columns(const AlterRequest* msg) {
+  return *msg->_impl_.kind_.sync_columns_;
+}
 void AlterRequest::set_allocated_add_columns(::greptime::v1::region::AddColumns* add_columns) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   clear_kind();
@@ -6043,6 +6074,21 @@ void AlterRequest::clear_set_defaults() {
     clear_has_kind();
   }
 }
+void AlterRequest::set_allocated_sync_columns(::greptime::v1::region::SyncColumns* sync_columns) {
+  ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
+  clear_kind();
+  if (sync_columns) {
+    ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
+      ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(sync_columns);
+    if (message_arena != submessage_arena) {
+      sync_columns = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
+          message_arena, sync_columns, submessage_arena);
+    }
+    set_has_sync_columns();
+    _impl_.kind_.sync_columns_ = sync_columns;
+  }
+  // @@protoc_insertion_point(field_set_allocated:greptime.v1.region.AlterRequest.sync_columns)
+}
 AlterRequest::AlterRequest(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                          bool is_message_owned)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
@@ -6120,6 +6166,11 @@ AlterRequest::AlterRequest(const AlterRequest& from)
           from._internal_set_defaults());
       break;
     }
+    case kSyncColumns: {
+      _this->_internal_mutable_sync_columns()->::greptime::v1::region::SyncColumns::MergeFrom(
+          from._internal_sync_columns());
+      break;
+    }
     case KIND_NOT_SET: {
       break;
     }
@@ -6230,6 +6281,12 @@ void AlterRequest::clear_kind() {
       }
       break;
     }
+    case kSyncColumns: {
+      if (GetArenaForAllocation() == nullptr) {
+        delete _impl_.kind_.sync_columns_;
+      }
+      break;
+    }
     case KIND_NOT_SET: {
       break;
     }
@@ -6361,6 +6418,14 @@ const char* AlterRequest::_InternalParse(const char* ptr, ::_pbi::ParseContext*
         } else
           goto handle_unusual;
         continue;
+      // .greptime.v1.region.SyncColumns sync_columns = 16;
+      case 16:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 130)) {
+          ptr = ctx->ParseMessage(_internal_mutable_sync_columns(), ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
       default:
         goto handle_unusual;
     }  // switch
@@ -6479,6 +6544,13 @@ uint8_t* AlterRequest::_InternalSerialize(
         _Internal::set_defaults(this).GetCachedSize(), target, stream);
   }
 
+  // .greptime.v1.region.SyncColumns sync_columns = 16;
+  if (_internal_has_sync_columns()) {
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
+      InternalWriteMessage(16, _Internal::sync_columns(this),
+        _Internal::sync_columns(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);
@@ -6583,6 +6655,13 @@ size_t AlterRequest::ByteSizeLong() const {
           *_impl_.kind_.set_defaults_);
       break;
     }
+    // .greptime.v1.region.SyncColumns sync_columns = 16;
+    case kSyncColumns: {
+      total_size += 2 +
+        ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
+          *_impl_.kind_.sync_columns_);
+      break;
+    }
     case KIND_NOT_SET: {
       break;
     }
@@ -6667,6 +6746,11 @@ void AlterRequest::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::P
           from._internal_set_defaults());
       break;
     }
+    case kSyncColumns: {
+      _this->_internal_mutable_sync_columns()->::greptime::v1::region::SyncColumns::MergeFrom(
+          from._internal_sync_columns());
+      break;
+    }
     case KIND_NOT_SET: {
       break;
     }
@@ -6706,6 +6790,191 @@ void AlterRequest::InternalSwap(AlterRequest* other) {
 
 // ===================================================================
 
+class SyncColumns::_Internal {
+ public:
+};
+
+SyncColumns::SyncColumns(::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.SyncColumns)
+}
+SyncColumns::SyncColumns(const SyncColumns& from)
+  : ::PROTOBUF_NAMESPACE_ID::Message() {
+  SyncColumns* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.column_defs_){from._impl_.column_defs_}
+    , /*decltype(_impl_._cached_size_)*/{}};
+
+  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  // @@protoc_insertion_point(copy_constructor:greptime.v1.region.SyncColumns)
+}
+
+inline void SyncColumns::SharedCtor(
+    ::_pb::Arena* arena, bool is_message_owned) {
+  (void)arena;
+  (void)is_message_owned;
+  new (&_impl_) Impl_{
+      decltype(_impl_.column_defs_){arena}
+    , /*decltype(_impl_._cached_size_)*/{}
+  };
+}
+
+SyncColumns::~SyncColumns() {
+  // @@protoc_insertion_point(destructor:greptime.v1.region.SyncColumns)
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
+  SharedDtor();
+}
+
+inline void SyncColumns::SharedDtor() {
+  GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
+  _impl_.column_defs_.~RepeatedPtrField();
+}
+
+void SyncColumns::SetCachedSize(int size) const {
+  _impl_._cached_size_.Set(size);
+}
+
+void SyncColumns::Clear() {
+// @@protoc_insertion_point(message_clear_start:greptime.v1.region.SyncColumns)
+  uint32_t cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  _impl_.column_defs_.Clear();
+  _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
+}
+
+const char* SyncColumns::_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) {
+      // repeated .greptime.v1.region.RegionColumnDef column_defs = 1;
+      case 1:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 10)) {
+          ptr -= 1;
+          do {
+            ptr += 1;
+            ptr = ctx->ParseMessage(_internal_add_column_defs(), ptr);
+            CHK_(ptr);
+            if (!ctx->DataAvailable(ptr)) break;
+          } while (::PROTOBUF_NAMESPACE_ID::internal::ExpectTag<10>(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* SyncColumns::_InternalSerialize(
+    uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
+  // @@protoc_insertion_point(serialize_to_array_start:greptime.v1.region.SyncColumns)
+  uint32_t cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  // repeated .greptime.v1.region.RegionColumnDef column_defs = 1;
+  for (unsigned i = 0,
+      n = static_cast<unsigned>(this->_internal_column_defs_size()); i < n; i++) {
+    const auto& repfield = this->_internal_column_defs(i);
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
+        InternalWriteMessage(1, 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);
+  }
+  // @@protoc_insertion_point(serialize_to_array_end:greptime.v1.region.SyncColumns)
+  return target;
+}
+
+size_t SyncColumns::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:greptime.v1.region.SyncColumns)
+  size_t total_size = 0;
+
+  uint32_t cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  // repeated .greptime.v1.region.RegionColumnDef column_defs = 1;
+  total_size += 1UL * this->_internal_column_defs_size();
+  for (const auto& msg : this->_impl_.column_defs_) {
+    total_size +=
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(msg);
+  }
+
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
+}
+
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData SyncColumns::_class_data_ = {
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
+    SyncColumns::MergeImpl
+};
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*SyncColumns::GetClassData() const { return &_class_data_; }
+
+
+void SyncColumns::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<SyncColumns*>(&to_msg);
+  auto& from = static_cast<const SyncColumns&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:greptime.v1.region.SyncColumns)
+  GOOGLE_DCHECK_NE(&from, _this);
+  uint32_t cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  _this->_impl_.column_defs_.MergeFrom(from._impl_.column_defs_);
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+}
+
+void SyncColumns::CopyFrom(const SyncColumns& from) {
+// @@protoc_insertion_point(class_specific_copy_from_start:greptime.v1.region.SyncColumns)
+  if (&from == this) return;
+  Clear();
+  MergeFrom(from);
+}
+
+bool SyncColumns::IsInitialized() const {
+  return true;
+}
+
+void SyncColumns::InternalSwap(SyncColumns* other) {
+  using std::swap;
+  _internal_metadata_.InternalSwap(&other->_internal_metadata_);
+  _impl_.column_defs_.InternalSwap(&other->_impl_.column_defs_);
+}
+
+::PROTOBUF_NAMESPACE_ID::Metadata SyncColumns::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[20]);
+}
+
+// ===================================================================
+
 class AddColumns::_Internal {
  public:
 };
@@ -6886,7 +7155,7 @@ void AddColumns::InternalSwap(AddColumns* other) {
 ::PROTOBUF_NAMESPACE_ID::Metadata AddColumns::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[20]);
+      file_level_metadata_greptime_2fv1_2fregion_2fserver_2eproto[21]);
 }
 
 // ===================================================================
@@ -7071,7 +7340,7 @@ void DropColumns::InternalSwap(DropColumns* other) {
 ::PROTOBUF_NAMESPACE_ID::Metadata DropColumns::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[21]);
+      file_level_metadata_greptime_2fv1_2fregion_2fserver_2eproto[22]);
 }
 
 // ===================================================================
@@ -7316,7 +7585,7 @@ void AddColumn::InternalSwap(AddColumn* other) {
 ::PROTOBUF_NAMESPACE_ID::Metadata AddColumn::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[22]);
+      file_level_metadata_greptime_2fv1_2fregion_2fserver_2eproto[23]);
 }
 
 // ===================================================================
@@ -7519,7 +7788,7 @@ void DropColumn::InternalSwap(DropColumn* other) {
 ::PROTOBUF_NAMESPACE_ID::Metadata DropColumn::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[23]);
+      file_level_metadata_greptime_2fv1_2fregion_2fserver_2eproto[24]);
 }
 
 // ===================================================================
@@ -7697,7 +7966,7 @@ void FlushRequest::InternalSwap(FlushRequest* other) {
 ::PROTOBUF_NAMESPACE_ID::Metadata FlushRequest::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[24]);
+      file_level_metadata_greptime_2fv1_2fregion_2fserver_2eproto[25]);
 }
 
 // ===================================================================
@@ -7737,7 +8006,7 @@ const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*Regular::GetClassData() const
 ::PROTOBUF_NAMESPACE_ID::Metadata Regular::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[25]);
+      file_level_metadata_greptime_2fv1_2fregion_2fserver_2eproto[26]);
 }
 
 // ===================================================================
@@ -7915,7 +8184,7 @@ void StrictWindow::InternalSwap(StrictWindow* other) {
 ::PROTOBUF_NAMESPACE_ID::Metadata StrictWindow::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[26]);
+      file_level_metadata_greptime_2fv1_2fregion_2fserver_2eproto[27]);
 }
 
 // ===================================================================
@@ -8247,7 +8516,7 @@ void CompactRequest::InternalSwap(CompactRequest* other) {
 ::PROTOBUF_NAMESPACE_ID::Metadata CompactRequest::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[27]);
+      file_level_metadata_greptime_2fv1_2fregion_2fserver_2eproto[28]);
 }
 
 // ===================================================================
@@ -8425,7 +8694,7 @@ void TruncateRequest::InternalSwap(TruncateRequest* other) {
 ::PROTOBUF_NAMESPACE_ID::Metadata TruncateRequest::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[28]);
+      file_level_metadata_greptime_2fv1_2fregion_2fserver_2eproto[29]);
 }
 
 // ===================================================================
@@ -8655,7 +8924,7 @@ void RegionColumnDef::InternalSwap(RegionColumnDef* other) {
 ::PROTOBUF_NAMESPACE_ID::Metadata RegionColumnDef::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[29]);
+      file_level_metadata_greptime_2fv1_2fregion_2fserver_2eproto[30]);
 }
 
 // ===================================================================
@@ -8938,7 +9207,7 @@ void BulkInsertRequest::InternalSwap(BulkInsertRequest* other) {
 ::PROTOBUF_NAMESPACE_ID::Metadata BulkInsertRequest::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[30]);
+      file_level_metadata_greptime_2fv1_2fregion_2fserver_2eproto[31]);
 }
 
 // ===================================================================
@@ -9116,7 +9385,7 @@ 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[31]);
+      file_level_metadata_greptime_2fv1_2fregion_2fserver_2eproto[32]);
 }
 
 // ===================================================================
@@ -9327,7 +9596,7 @@ 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[32]);
+      file_level_metadata_greptime_2fv1_2fregion_2fserver_2eproto[33]);
 }
 
 // ===================================================================
@@ -9659,7 +9928,7 @@ 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[33]);
+      file_level_metadata_greptime_2fv1_2fregion_2fserver_2eproto[34]);
 }
 
 // ===================================================================
@@ -9852,7 +10121,7 @@ void ListMetadataRequest::InternalSwap(ListMetadataRequest* other) {
 ::PROTOBUF_NAMESPACE_ID::Metadata ListMetadataRequest::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[35]);
 }
 
 // @@protoc_insertion_point(namespace_scope)
@@ -9940,6 +10209,10 @@ template<> PROTOBUF_NOINLINE ::greptime::v1::region::AlterRequest*
 Arena::CreateMaybeMessage< ::greptime::v1::region::AlterRequest >(Arena* arena) {
   return Arena::CreateMessageInternal< ::greptime::v1::region::AlterRequest >(arena);
 }
+template<> PROTOBUF_NOINLINE ::greptime::v1::region::SyncColumns*
+Arena::CreateMaybeMessage< ::greptime::v1::region::SyncColumns >(Arena* arena) {
+  return Arena::CreateMessageInternal< ::greptime::v1::region::SyncColumns >(arena);
+}
 template<> PROTOBUF_NOINLINE ::greptime::v1::region::AddColumns*
 Arena::CreateMaybeMessage< ::greptime::v1::region::AddColumns >(Arena* arena) {
   return Arena::CreateMessageInternal< ::greptime::v1::region::AddColumns >(arena);
diff --git a/c++/greptime/v1/region/server.pb.h b/c++/greptime/v1/region/server.pb.h
index da49a9b..ff2ab5b 100644
--- a/c++/greptime/v1/region/server.pb.h
+++ b/c++/greptime/v1/region/server.pb.h
@@ -153,6 +153,9 @@ extern RegularDefaultTypeInternal _Regular_default_instance_;
 class StrictWindow;
 struct StrictWindowDefaultTypeInternal;
 extern StrictWindowDefaultTypeInternal _StrictWindow_default_instance_;
+class SyncColumns;
+struct SyncColumnsDefaultTypeInternal;
+extern SyncColumnsDefaultTypeInternal _SyncColumns_default_instance_;
 class SyncRequest;
 struct SyncRequestDefaultTypeInternal;
 extern SyncRequestDefaultTypeInternal _SyncRequest_default_instance_;
@@ -196,6 +199,7 @@ template<> ::greptime::v1::region::RegionResponse* Arena::CreateMaybeMessage<::g
 template<> ::greptime::v1::region::RegionResponse_ExtensionsEntry_DoNotUse* Arena::CreateMaybeMessage<::greptime::v1::region::RegionResponse_ExtensionsEntry_DoNotUse>(Arena*);
 template<> ::greptime::v1::region::Regular* Arena::CreateMaybeMessage<::greptime::v1::region::Regular>(Arena*);
 template<> ::greptime::v1::region::StrictWindow* Arena::CreateMaybeMessage<::greptime::v1::region::StrictWindow>(Arena*);
+template<> ::greptime::v1::region::SyncColumns* Arena::CreateMaybeMessage<::greptime::v1::region::SyncColumns>(Arena*);
 template<> ::greptime::v1::region::SyncRequest* Arena::CreateMaybeMessage<::greptime::v1::region::SyncRequest>(Arena*);
 template<> ::greptime::v1::region::TruncateRequest* Arena::CreateMaybeMessage<::greptime::v1::region::TruncateRequest>(Arena*);
 PROTOBUF_NAMESPACE_CLOSE
@@ -3372,6 +3376,7 @@ class AlterRequest final :
     kSetIndexes = 13,
     kUnsetIndexes = 14,
     kSetDefaults = 15,
+    kSyncColumns = 16,
     KIND_NOT_SET = 0,
   };
 
@@ -3466,6 +3471,7 @@ class AlterRequest final :
     kSetIndexesFieldNumber = 13,
     kUnsetIndexesFieldNumber = 14,
     kSetDefaultsFieldNumber = 15,
+    kSyncColumnsFieldNumber = 16,
   };
   // uint64 region_id = 1;
   void clear_region_id();
@@ -3683,6 +3689,24 @@ class AlterRequest final :
       ::greptime::v1::SetDefaults* set_defaults);
   ::greptime::v1::SetDefaults* unsafe_arena_release_set_defaults();
 
+  // .greptime.v1.region.SyncColumns sync_columns = 16;
+  bool has_sync_columns() const;
+  private:
+  bool _internal_has_sync_columns() const;
+  public:
+  void clear_sync_columns();
+  const ::greptime::v1::region::SyncColumns& sync_columns() const;
+  PROTOBUF_NODISCARD ::greptime::v1::region::SyncColumns* release_sync_columns();
+  ::greptime::v1::region::SyncColumns* mutable_sync_columns();
+  void set_allocated_sync_columns(::greptime::v1::region::SyncColumns* sync_columns);
+  private:
+  const ::greptime::v1::region::SyncColumns& _internal_sync_columns() const;
+  ::greptime::v1::region::SyncColumns* _internal_mutable_sync_columns();
+  public:
+  void unsafe_arena_set_allocated_sync_columns(
+      ::greptime::v1::region::SyncColumns* sync_columns);
+  ::greptime::v1::region::SyncColumns* unsafe_arena_release_sync_columns();
+
   void clear_kind();
   KindCase kind_case() const;
   // @@protoc_insertion_point(class_scope:greptime.v1.region.AlterRequest)
@@ -3699,6 +3723,7 @@ class AlterRequest final :
   void set_has_set_indexes();
   void set_has_unset_indexes();
   void set_has_set_defaults();
+  void set_has_sync_columns();
 
   inline bool has_kind() const;
   inline void clear_has_kind();
@@ -3723,6 +3748,7 @@ class AlterRequest final :
       ::greptime::v1::SetIndexes* set_indexes_;
       ::greptime::v1::UnsetIndexes* unset_indexes_;
       ::greptime::v1::SetDefaults* set_defaults_;
+      ::greptime::v1::region::SyncColumns* sync_columns_;
     } kind_;
     mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
     uint32_t _oneof_case_[1];
@@ -3733,6 +3759,163 @@ class AlterRequest final :
 };
 // -------------------------------------------------------------------
 
+class SyncColumns final :
+    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:greptime.v1.region.SyncColumns) */ {
+ public:
+  inline SyncColumns() : SyncColumns(nullptr) {}
+  ~SyncColumns() override;
+  explicit PROTOBUF_CONSTEXPR SyncColumns(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+
+  SyncColumns(const SyncColumns& from);
+  SyncColumns(SyncColumns&& from) noexcept
+    : SyncColumns() {
+    *this = ::std::move(from);
+  }
+
+  inline SyncColumns& operator=(const SyncColumns& from) {
+    CopyFrom(from);
+    return *this;
+  }
+  inline SyncColumns& operator=(SyncColumns&& 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 SyncColumns& default_instance() {
+    return *internal_default_instance();
+  }
+  static inline const SyncColumns* internal_default_instance() {
+    return reinterpret_cast<const SyncColumns*>(
+               &_SyncColumns_default_instance_);
+  }
+  static constexpr int kIndexInFileMessages =
+    20;
+
+  friend void swap(SyncColumns& a, SyncColumns& b) {
+    a.Swap(&b);
+  }
+  inline void Swap(SyncColumns* 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(SyncColumns* other) {
+    if (other == this) return;
+    GOOGLE_DCHECK(GetOwningArena() == other->GetOwningArena());
+    InternalSwap(other);
+  }
+
+  // implements Message ----------------------------------------------
+
+  SyncColumns* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
+    return CreateMaybeMessage<SyncColumns>(arena);
+  }
+  using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
+  void CopyFrom(const SyncColumns& from);
+  using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
+  void MergeFrom( const SyncColumns& from) {
+    SyncColumns::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(SyncColumns* other);
+
+  private:
+  friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
+  static ::PROTOBUF_NAMESPACE_ID::StringPiece FullMessageName() {
+    return "greptime.v1.region.SyncColumns";
+  }
+  protected:
+  explicit SyncColumns(::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 {
+    kColumnDefsFieldNumber = 1,
+  };
+  // repeated .greptime.v1.region.RegionColumnDef column_defs = 1;
+  int column_defs_size() const;
+  private:
+  int _internal_column_defs_size() const;
+  public:
+  void clear_column_defs();
+  ::greptime::v1::region::RegionColumnDef* mutable_column_defs(int index);
+  ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::region::RegionColumnDef >*
+      mutable_column_defs();
+  private:
+  const ::greptime::v1::region::RegionColumnDef& _internal_column_defs(int index) const;
+  ::greptime::v1::region::RegionColumnDef* _internal_add_column_defs();
+  public:
+  const ::greptime::v1::region::RegionColumnDef& column_defs(int index) const;
+  ::greptime::v1::region::RegionColumnDef* add_column_defs();
+  const ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::region::RegionColumnDef >&
+      column_defs() const;
+
+  // @@protoc_insertion_point(class_scope:greptime.v1.region.SyncColumns)
+ private:
+  class _Internal;
+
+  template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
+  typedef void InternalArenaConstructable_;
+  typedef void DestructorSkippable_;
+  struct Impl_ {
+    ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::region::RegionColumnDef > column_defs_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  };
+  union { Impl_ _impl_; };
+  friend struct ::TableStruct_greptime_2fv1_2fregion_2fserver_2eproto;
+};
+// -------------------------------------------------------------------
+
 class AddColumns final :
     public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:greptime.v1.region.AddColumns) */ {
  public:
@@ -3781,7 +3964,7 @@ class AddColumns final :
                &_AddColumns_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    20;
+    21;
 
   friend void swap(AddColumns& a, AddColumns& b) {
     a.Swap(&b);
@@ -3938,7 +4121,7 @@ class DropColumns final :
                &_DropColumns_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    21;
+    22;
 
   friend void swap(DropColumns& a, DropColumns& b) {
     a.Swap(&b);
@@ -4095,7 +4278,7 @@ class AddColumn final :
                &_AddColumn_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    22;
+    23;
 
   friend void swap(AddColumn& a, AddColumn& b) {
     a.Swap(&b);
@@ -4272,7 +4455,7 @@ class DropColumn final :
                &_DropColumn_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    23;
+    24;
 
   friend void swap(DropColumn& a, DropColumn& b) {
     a.Swap(&b);
@@ -4425,7 +4608,7 @@ class FlushRequest final :
                &_FlushRequest_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    24;
+    25;
 
   friend void swap(FlushRequest& a, FlushRequest& b) {
     a.Swap(&b);
@@ -4572,7 +4755,7 @@ class Regular final :
                &_Regular_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    25;
+    26;
 
   friend void swap(Regular& a, Regular& b) {
     a.Swap(&b);
@@ -4691,7 +4874,7 @@ class StrictWindow final :
                &_StrictWindow_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    26;
+    27;
 
   friend void swap(StrictWindow& a, StrictWindow& b) {
     a.Swap(&b);
@@ -4845,7 +5028,7 @@ class CompactRequest final :
                &_CompactRequest_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    27;
+    28;
 
   friend void swap(CompactRequest& a, CompactRequest& b) {
     a.Swap(&b);
@@ -5046,7 +5229,7 @@ class TruncateRequest final :
                &_TruncateRequest_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    28;
+    29;
 
   friend void swap(TruncateRequest& a, TruncateRequest& b) {
     a.Swap(&b);
@@ -5194,7 +5377,7 @@ class RegionColumnDef final :
                &_RegionColumnDef_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    29;
+    30;
 
   friend void swap(RegionColumnDef& a, RegionColumnDef& b) {
     a.Swap(&b);
@@ -5367,7 +5550,7 @@ class BulkInsertRequest final :
                &_BulkInsertRequest_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    30;
+    31;
 
   friend void swap(BulkInsertRequest& a, BulkInsertRequest& b) {
     a.Swap(&b);
@@ -5547,7 +5730,7 @@ class MitoManifestInfo final :
                &_MitoManifestInfo_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    31;
+    32;
 
   friend void swap(MitoManifestInfo& a, MitoManifestInfo& b) {
     a.Swap(&b);
@@ -5695,7 +5878,7 @@ class MetricManifestInfo final :
                &_MetricManifestInfo_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    32;
+    33;
 
   friend void swap(MetricManifestInfo& a, MetricManifestInfo& b) {
     a.Swap(&b);
@@ -5860,7 +6043,7 @@ class SyncRequest final :
                &_SyncRequest_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    33;
+    34;
 
   friend void swap(SyncRequest& a, SyncRequest& b) {
     a.Swap(&b);
@@ -6061,7 +6244,7 @@ class ListMetadataRequest final :
                &_ListMetadataRequest_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    34;
+    35;
 
   friend void swap(ListMetadataRequest& a, ListMetadataRequest& b) {
     a.Swap(&b);
@@ -9660,6 +9843,80 @@ inline ::greptime::v1::SetDefaults* AlterRequest::mutable_set_defaults() {
   return _msg;
 }
 
+// .greptime.v1.region.SyncColumns sync_columns = 16;
+inline bool AlterRequest::_internal_has_sync_columns() const {
+  return kind_case() == kSyncColumns;
+}
+inline bool AlterRequest::has_sync_columns() const {
+  return _internal_has_sync_columns();
+}
+inline void AlterRequest::set_has_sync_columns() {
+  _impl_._oneof_case_[0] = kSyncColumns;
+}
+inline void AlterRequest::clear_sync_columns() {
+  if (_internal_has_sync_columns()) {
+    if (GetArenaForAllocation() == nullptr) {
+      delete _impl_.kind_.sync_columns_;
+    }
+    clear_has_kind();
+  }
+}
+inline ::greptime::v1::region::SyncColumns* AlterRequest::release_sync_columns() {
+  // @@protoc_insertion_point(field_release:greptime.v1.region.AlterRequest.sync_columns)
+  if (_internal_has_sync_columns()) {
+    clear_has_kind();
+    ::greptime::v1::region::SyncColumns* temp = _impl_.kind_.sync_columns_;
+    if (GetArenaForAllocation() != nullptr) {
+      temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
+    }
+    _impl_.kind_.sync_columns_ = nullptr;
+    return temp;
+  } else {
+    return nullptr;
+  }
+}
+inline const ::greptime::v1::region::SyncColumns& AlterRequest::_internal_sync_columns() const {
+  return _internal_has_sync_columns()
+      ? *_impl_.kind_.sync_columns_
+      : reinterpret_cast< ::greptime::v1::region::SyncColumns&>(::greptime::v1::region::_SyncColumns_default_instance_);
+}
+inline const ::greptime::v1::region::SyncColumns& AlterRequest::sync_columns() const {
+  // @@protoc_insertion_point(field_get:greptime.v1.region.AlterRequest.sync_columns)
+  return _internal_sync_columns();
+}
+inline ::greptime::v1::region::SyncColumns* AlterRequest::unsafe_arena_release_sync_columns() {
+  // @@protoc_insertion_point(field_unsafe_arena_release:greptime.v1.region.AlterRequest.sync_columns)
+  if (_internal_has_sync_columns()) {
+    clear_has_kind();
+    ::greptime::v1::region::SyncColumns* temp = _impl_.kind_.sync_columns_;
+    _impl_.kind_.sync_columns_ = nullptr;
+    return temp;
+  } else {
+    return nullptr;
+  }
+}
+inline void AlterRequest::unsafe_arena_set_allocated_sync_columns(::greptime::v1::region::SyncColumns* sync_columns) {
+  clear_kind();
+  if (sync_columns) {
+    set_has_sync_columns();
+    _impl_.kind_.sync_columns_ = sync_columns;
+  }
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:greptime.v1.region.AlterRequest.sync_columns)
+}
+inline ::greptime::v1::region::SyncColumns* AlterRequest::_internal_mutable_sync_columns() {
+  if (!_internal_has_sync_columns()) {
+    clear_kind();
+    set_has_sync_columns();
+    _impl_.kind_.sync_columns_ = CreateMaybeMessage< ::greptime::v1::region::SyncColumns >(GetArenaForAllocation());
+  }
+  return _impl_.kind_.sync_columns_;
+}
+inline ::greptime::v1::region::SyncColumns* AlterRequest::mutable_sync_columns() {
+  ::greptime::v1::region::SyncColumns* _msg = _internal_mutable_sync_columns();
+  // @@protoc_insertion_point(field_mutable:greptime.v1.region.AlterRequest.sync_columns)
+  return _msg;
+}
+
 // uint64 schema_version = 4;
 inline void AlterRequest::clear_schema_version() {
   _impl_.schema_version_ = uint64_t{0u};
@@ -9691,6 +9948,50 @@ inline AlterRequest::KindCase AlterRequest::kind_case() const {
 }
 // -------------------------------------------------------------------
 
+// SyncColumns
+
+// repeated .greptime.v1.region.RegionColumnDef column_defs = 1;
+inline int SyncColumns::_internal_column_defs_size() const {
+  return _impl_.column_defs_.size();
+}
+inline int SyncColumns::column_defs_size() const {
+  return _internal_column_defs_size();
+}
+inline void SyncColumns::clear_column_defs() {
+  _impl_.column_defs_.Clear();
+}
+inline ::greptime::v1::region::RegionColumnDef* SyncColumns::mutable_column_defs(int index) {
+  // @@protoc_insertion_point(field_mutable:greptime.v1.region.SyncColumns.column_defs)
+  return _impl_.column_defs_.Mutable(index);
+}
+inline ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::region::RegionColumnDef >*
+SyncColumns::mutable_column_defs() {
+  // @@protoc_insertion_point(field_mutable_list:greptime.v1.region.SyncColumns.column_defs)
+  return &_impl_.column_defs_;
+}
+inline const ::greptime::v1::region::RegionColumnDef& SyncColumns::_internal_column_defs(int index) const {
+  return _impl_.column_defs_.Get(index);
+}
+inline const ::greptime::v1::region::RegionColumnDef& SyncColumns::column_defs(int index) const {
+  // @@protoc_insertion_point(field_get:greptime.v1.region.SyncColumns.column_defs)
+  return _internal_column_defs(index);
+}
+inline ::greptime::v1::region::RegionColumnDef* SyncColumns::_internal_add_column_defs() {
+  return _impl_.column_defs_.Add();
+}
+inline ::greptime::v1::region::RegionColumnDef* SyncColumns::add_column_defs() {
+  ::greptime::v1::region::RegionColumnDef* _add = _internal_add_column_defs();
+  // @@protoc_insertion_point(field_add:greptime.v1.region.SyncColumns.column_defs)
+  return _add;
+}
+inline const ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::region::RegionColumnDef >&
+SyncColumns::column_defs() const {
+  // @@protoc_insertion_point(field_list:greptime.v1.region.SyncColumns.column_defs)
+  return _impl_.column_defs_;
+}
+
+// -------------------------------------------------------------------
+
 // AddColumns
 
 // repeated .greptime.v1.region.AddColumn add_columns = 1;
@@ -10846,6 +11147,8 @@ ListMetadataRequest::mutable_region_ids() {
 
 // -------------------------------------------------------------------
 
+// -------------------------------------------------------------------
+
 
 // @@protoc_insertion_point(namespace_scope)
 
diff --git a/go/greptime/v1/region/server.pb.go b/go/greptime/v1/region/server.pb.go
index a9bac55..2058a6a 100644
--- a/go/greptime/v1/region/server.pb.go
+++ b/go/greptime/v1/region/server.pb.go
@@ -1167,6 +1167,7 @@ type AlterRequest struct {
 	//	*AlterRequest_SetIndexes
 	//	*AlterRequest_UnsetIndexes
 	//	*AlterRequest_SetDefaults
+	//	*AlterRequest_SyncColumns
 	Kind isAlterRequest_Kind `protobuf_oneof:"kind"`
 	// The version of the schema before applying the alteration.
 	SchemaVersion uint64 `protobuf:"varint,4,opt,name=schema_version,json=schemaVersion,proto3" json:"schema_version,omitempty"`
@@ -1295,6 +1296,13 @@ func (x *AlterRequest) GetSetDefaults() *v1.SetDefaults {
 	return nil
 }
 
+func (x *AlterRequest) GetSyncColumns() *SyncColumns {
+	if x, ok := x.GetKind().(*AlterRequest_SyncColumns); ok {
+		return x.SyncColumns
+	}
+	return nil
+}
+
 func (x *AlterRequest) GetSchemaVersion() uint64 {
 	if x != nil {
 		return x.SchemaVersion
@@ -1352,6 +1360,10 @@ type AlterRequest_SetDefaults struct {
 	SetDefaults *v1.SetDefaults `protobuf:"bytes,15,opt,name=set_defaults,json=setDefaults,proto3,oneof"`
 }
 
+type AlterRequest_SyncColumns struct {
+	SyncColumns *SyncColumns `protobuf:"bytes,16,opt,name=sync_columns,json=syncColumns,proto3,oneof"`
+}
+
 func (*AlterRequest_AddColumns) isAlterRequest_Kind() {}
 
 func (*AlterRequest_DropColumns) isAlterRequest_Kind() {}
@@ -1374,6 +1386,55 @@ func (*AlterRequest_UnsetIndexes) isAlterRequest_Kind() {}
 
 func (*AlterRequest_SetDefaults) isAlterRequest_Kind() {}
 
+func (*AlterRequest_SyncColumns) isAlterRequest_Kind() {}
+
+type SyncColumns struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	ColumnDefs []*RegionColumnDef `protobuf:"bytes,1,rep,name=column_defs,json=columnDefs,proto3" json:"column_defs,omitempty"`
+}
+
+func (x *SyncColumns) Reset() {
+	*x = SyncColumns{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_greptime_v1_region_server_proto_msgTypes[16]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SyncColumns) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SyncColumns) ProtoMessage() {}
+
+func (x *SyncColumns) ProtoReflect() protoreflect.Message {
+	mi := &file_greptime_v1_region_server_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 SyncColumns.ProtoReflect.Descriptor instead.
+func (*SyncColumns) Descriptor() ([]byte, []int) {
+	return file_greptime_v1_region_server_proto_rawDescGZIP(), []int{16}
+}
+
+func (x *SyncColumns) GetColumnDefs() []*RegionColumnDef {
+	if x != nil {
+		return x.ColumnDefs
+	}
+	return nil
+}
+
 type AddColumns struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -1385,7 +1446,7 @@ type AddColumns struct {
 func (x *AddColumns) Reset() {
 	*x = AddColumns{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_region_server_proto_msgTypes[16]
+		mi := &file_greptime_v1_region_server_proto_msgTypes[17]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1398,7 +1459,7 @@ func (x *AddColumns) String() string {
 func (*AddColumns) ProtoMessage() {}
 
 func (x *AddColumns) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_region_server_proto_msgTypes[16]
+	mi := &file_greptime_v1_region_server_proto_msgTypes[17]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1411,7 +1472,7 @@ func (x *AddColumns) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AddColumns.ProtoReflect.Descriptor instead.
 func (*AddColumns) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_region_server_proto_rawDescGZIP(), []int{16}
+	return file_greptime_v1_region_server_proto_rawDescGZIP(), []int{17}
 }
 
 func (x *AddColumns) GetAddColumns() []*AddColumn {
@@ -1432,7 +1493,7 @@ type DropColumns struct {
 func (x *DropColumns) Reset() {
 	*x = DropColumns{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_region_server_proto_msgTypes[17]
+		mi := &file_greptime_v1_region_server_proto_msgTypes[18]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1445,7 +1506,7 @@ func (x *DropColumns) String() string {
 func (*DropColumns) ProtoMessage() {}
 
 func (x *DropColumns) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_region_server_proto_msgTypes[17]
+	mi := &file_greptime_v1_region_server_proto_msgTypes[18]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1458,7 +1519,7 @@ func (x *DropColumns) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use DropColumns.ProtoReflect.Descriptor instead.
 func (*DropColumns) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_region_server_proto_rawDescGZIP(), []int{17}
+	return file_greptime_v1_region_server_proto_rawDescGZIP(), []int{18}
 }
 
 func (x *DropColumns) GetDropColumns() []*DropColumn {
@@ -1480,7 +1541,7 @@ type AddColumn struct {
 func (x *AddColumn) Reset() {
 	*x = AddColumn{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_region_server_proto_msgTypes[18]
+		mi := &file_greptime_v1_region_server_proto_msgTypes[19]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1493,7 +1554,7 @@ func (x *AddColumn) String() string {
 func (*AddColumn) ProtoMessage() {}
 
 func (x *AddColumn) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_region_server_proto_msgTypes[18]
+	mi := &file_greptime_v1_region_server_proto_msgTypes[19]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1506,7 +1567,7 @@ func (x *AddColumn) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AddColumn.ProtoReflect.Descriptor instead.
 func (*AddColumn) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_region_server_proto_rawDescGZIP(), []int{18}
+	return file_greptime_v1_region_server_proto_rawDescGZIP(), []int{19}
 }
 
 func (x *AddColumn) GetColumnDef() *RegionColumnDef {
@@ -1534,7 +1595,7 @@ type DropColumn struct {
 func (x *DropColumn) Reset() {
 	*x = DropColumn{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_region_server_proto_msgTypes[19]
+		mi := &file_greptime_v1_region_server_proto_msgTypes[20]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1547,7 +1608,7 @@ func (x *DropColumn) String() string {
 func (*DropColumn) ProtoMessage() {}
 
 func (x *DropColumn) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_region_server_proto_msgTypes[19]
+	mi := &file_greptime_v1_region_server_proto_msgTypes[20]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1560,7 +1621,7 @@ func (x *DropColumn) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use DropColumn.ProtoReflect.Descriptor instead.
 func (*DropColumn) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_region_server_proto_rawDescGZIP(), []int{19}
+	return file_greptime_v1_region_server_proto_rawDescGZIP(), []int{20}
 }
 
 func (x *DropColumn) GetName() string {
@@ -1581,7 +1642,7 @@ type FlushRequest struct {
 func (x *FlushRequest) Reset() {
 	*x = FlushRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_region_server_proto_msgTypes[20]
+		mi := &file_greptime_v1_region_server_proto_msgTypes[21]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1594,7 +1655,7 @@ func (x *FlushRequest) String() string {
 func (*FlushRequest) ProtoMessage() {}
 
 func (x *FlushRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_region_server_proto_msgTypes[20]
+	mi := &file_greptime_v1_region_server_proto_msgTypes[21]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1607,7 +1668,7 @@ func (x *FlushRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use FlushRequest.ProtoReflect.Descriptor instead.
 func (*FlushRequest) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_region_server_proto_rawDescGZIP(), []int{20}
+	return file_greptime_v1_region_server_proto_rawDescGZIP(), []int{21}
 }
 
 func (x *FlushRequest) GetRegionId() uint64 {
@@ -1627,7 +1688,7 @@ type Regular struct {
 func (x *Regular) Reset() {
 	*x = Regular{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_region_server_proto_msgTypes[21]
+		mi := &file_greptime_v1_region_server_proto_msgTypes[22]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1640,7 +1701,7 @@ func (x *Regular) String() string {
 func (*Regular) ProtoMessage() {}
 
 func (x *Regular) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_region_server_proto_msgTypes[21]
+	mi := &file_greptime_v1_region_server_proto_msgTypes[22]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1653,7 +1714,7 @@ func (x *Regular) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Regular.ProtoReflect.Descriptor instead.
 func (*Regular) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_region_server_proto_rawDescGZIP(), []int{21}
+	return file_greptime_v1_region_server_proto_rawDescGZIP(), []int{22}
 }
 
 // / Strictly-windowed compaction.
@@ -1668,7 +1729,7 @@ type StrictWindow struct {
 func (x *StrictWindow) Reset() {
 	*x = StrictWindow{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_region_server_proto_msgTypes[22]
+		mi := &file_greptime_v1_region_server_proto_msgTypes[23]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1681,7 +1742,7 @@ func (x *StrictWindow) String() string {
 func (*StrictWindow) ProtoMessage() {}
 
 func (x *StrictWindow) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_region_server_proto_msgTypes[22]
+	mi := &file_greptime_v1_region_server_proto_msgTypes[23]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1694,7 +1755,7 @@ func (x *StrictWindow) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use StrictWindow.ProtoReflect.Descriptor instead.
 func (*StrictWindow) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_region_server_proto_rawDescGZIP(), []int{22}
+	return file_greptime_v1_region_server_proto_rawDescGZIP(), []int{23}
 }
 
 func (x *StrictWindow) GetWindowSeconds() int64 {
@@ -1720,7 +1781,7 @@ type CompactRequest struct {
 func (x *CompactRequest) Reset() {
 	*x = CompactRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_region_server_proto_msgTypes[23]
+		mi := &file_greptime_v1_region_server_proto_msgTypes[24]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1733,7 +1794,7 @@ func (x *CompactRequest) String() string {
 func (*CompactRequest) ProtoMessage() {}
 
 func (x *CompactRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_region_server_proto_msgTypes[23]
+	mi := &file_greptime_v1_region_server_proto_msgTypes[24]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1746,7 +1807,7 @@ func (x *CompactRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use CompactRequest.ProtoReflect.Descriptor instead.
 func (*CompactRequest) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_region_server_proto_rawDescGZIP(), []int{23}
+	return file_greptime_v1_region_server_proto_rawDescGZIP(), []int{24}
 }
 
 func (x *CompactRequest) GetRegionId() uint64 {
@@ -1804,7 +1865,7 @@ type TruncateRequest struct {
 func (x *TruncateRequest) Reset() {
 	*x = TruncateRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_region_server_proto_msgTypes[24]
+		mi := &file_greptime_v1_region_server_proto_msgTypes[25]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1817,7 +1878,7 @@ func (x *TruncateRequest) String() string {
 func (*TruncateRequest) ProtoMessage() {}
 
 func (x *TruncateRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_region_server_proto_msgTypes[24]
+	mi := &file_greptime_v1_region_server_proto_msgTypes[25]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1830,7 +1891,7 @@ func (x *TruncateRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use TruncateRequest.ProtoReflect.Descriptor instead.
 func (*TruncateRequest) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_region_server_proto_rawDescGZIP(), []int{24}
+	return file_greptime_v1_region_server_proto_rawDescGZIP(), []int{25}
 }
 
 func (x *TruncateRequest) GetRegionId() uint64 {
@@ -1856,7 +1917,7 @@ type RegionColumnDef struct {
 func (x *RegionColumnDef) Reset() {
 	*x = RegionColumnDef{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_region_server_proto_msgTypes[25]
+		mi := &file_greptime_v1_region_server_proto_msgTypes[26]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1869,7 +1930,7 @@ func (x *RegionColumnDef) String() string {
 func (*RegionColumnDef) ProtoMessage() {}
 
 func (x *RegionColumnDef) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_region_server_proto_msgTypes[25]
+	mi := &file_greptime_v1_region_server_proto_msgTypes[26]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1882,7 +1943,7 @@ func (x *RegionColumnDef) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use RegionColumnDef.ProtoReflect.Descriptor instead.
 func (*RegionColumnDef) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_region_server_proto_rawDescGZIP(), []int{25}
+	return file_greptime_v1_region_server_proto_rawDescGZIP(), []int{26}
 }
 
 func (x *RegionColumnDef) GetColumnDef() *v1.ColumnDef {
@@ -1915,7 +1976,7 @@ type BulkInsertRequest struct {
 func (x *BulkInsertRequest) Reset() {
 	*x = BulkInsertRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_region_server_proto_msgTypes[26]
+		mi := &file_greptime_v1_region_server_proto_msgTypes[27]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1928,7 +1989,7 @@ func (x *BulkInsertRequest) String() string {
 func (*BulkInsertRequest) ProtoMessage() {}
 
 func (x *BulkInsertRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_region_server_proto_msgTypes[26]
+	mi := &file_greptime_v1_region_server_proto_msgTypes[27]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1941,7 +2002,7 @@ func (x *BulkInsertRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use BulkInsertRequest.ProtoReflect.Descriptor instead.
 func (*BulkInsertRequest) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_region_server_proto_rawDescGZIP(), []int{26}
+	return file_greptime_v1_region_server_proto_rawDescGZIP(), []int{27}
 }
 
 func (x *BulkInsertRequest) GetRegionId() uint64 {
@@ -1987,7 +2048,7 @@ type MitoManifestInfo struct {
 func (x *MitoManifestInfo) Reset() {
 	*x = MitoManifestInfo{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_region_server_proto_msgTypes[27]
+		mi := &file_greptime_v1_region_server_proto_msgTypes[28]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2000,7 +2061,7 @@ func (x *MitoManifestInfo) String() string {
 func (*MitoManifestInfo) ProtoMessage() {}
 
 func (x *MitoManifestInfo) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_region_server_proto_msgTypes[27]
+	mi := &file_greptime_v1_region_server_proto_msgTypes[28]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2013,7 +2074,7 @@ func (x *MitoManifestInfo) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use MitoManifestInfo.ProtoReflect.Descriptor instead.
 func (*MitoManifestInfo) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_region_server_proto_rawDescGZIP(), []int{27}
+	return file_greptime_v1_region_server_proto_rawDescGZIP(), []int{28}
 }
 
 func (x *MitoManifestInfo) GetDataManifestVersion() uint64 {
@@ -2036,7 +2097,7 @@ type MetricManifestInfo struct {
 func (x *MetricManifestInfo) Reset() {
 	*x = MetricManifestInfo{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_region_server_proto_msgTypes[28]
+		mi := &file_greptime_v1_region_server_proto_msgTypes[29]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2049,7 +2110,7 @@ func (x *MetricManifestInfo) String() string {
 func (*MetricManifestInfo) ProtoMessage() {}
 
 func (x *MetricManifestInfo) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_region_server_proto_msgTypes[28]
+	mi := &file_greptime_v1_region_server_proto_msgTypes[29]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2062,7 +2123,7 @@ func (x *MetricManifestInfo) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use MetricManifestInfo.ProtoReflect.Descriptor instead.
 func (*MetricManifestInfo) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_region_server_proto_rawDescGZIP(), []int{28}
+	return file_greptime_v1_region_server_proto_rawDescGZIP(), []int{29}
 }
 
 func (x *MetricManifestInfo) GetDataManifestVersion() uint64 {
@@ -2096,7 +2157,7 @@ type SyncRequest struct {
 func (x *SyncRequest) Reset() {
 	*x = SyncRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_region_server_proto_msgTypes[29]
+		mi := &file_greptime_v1_region_server_proto_msgTypes[30]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2109,7 +2170,7 @@ func (x *SyncRequest) String() string {
 func (*SyncRequest) ProtoMessage() {}
 
 func (x *SyncRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_region_server_proto_msgTypes[29]
+	mi := &file_greptime_v1_region_server_proto_msgTypes[30]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2122,7 +2183,7 @@ func (x *SyncRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use SyncRequest.ProtoReflect.Descriptor instead.
 func (*SyncRequest) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_region_server_proto_rawDescGZIP(), []int{29}
+	return file_greptime_v1_region_server_proto_rawDescGZIP(), []int{30}
 }
 
 func (x *SyncRequest) GetRegionId() uint64 {
@@ -2181,7 +2242,7 @@ type ListMetadataRequest struct {
 func (x *ListMetadataRequest) Reset() {
 	*x = ListMetadataRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_region_server_proto_msgTypes[30]
+		mi := &file_greptime_v1_region_server_proto_msgTypes[31]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2194,7 +2255,7 @@ func (x *ListMetadataRequest) String() string {
 func (*ListMetadataRequest) ProtoMessage() {}
 
 func (x *ListMetadataRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_region_server_proto_msgTypes[30]
+	mi := &file_greptime_v1_region_server_proto_msgTypes[31]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2207,7 +2268,7 @@ func (x *ListMetadataRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ListMetadataRequest.ProtoReflect.Descriptor instead.
 func (*ListMetadataRequest) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_region_server_proto_rawDescGZIP(), []int{30}
+	return file_greptime_v1_region_server_proto_rawDescGZIP(), []int{31}
 }
 
 func (x *ListMetadataRequest) GetRegionIds() []uint64 {
@@ -2416,7 +2477,7 @@ var file_greptime_v1_region_server_proto_rawDesc = []byte{
 	0x71, 0x75, 0x65, 0x73, 0x74, 0x73, 0x18, 0x01, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x20, 0x2e, 0x67,
 	0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x72, 0x65, 0x67, 0x69, 0x6f,
 	0x6e, 0x2e, 0x41, 0x6c, 0x74, 0x65, 0x72, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x52, 0x08,
-	0x72, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x73, 0x22, 0xc4, 0x06, 0x0a, 0x0c, 0x41, 0x6c, 0x74,
+	0x72, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x73, 0x22, 0x8a, 0x07, 0x0a, 0x0c, 0x41, 0x6c, 0x74,
 	0x65, 0x72, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x1b, 0x0a, 0x09, 0x72, 0x65, 0x67,
 	0x69, 0x6f, 0x6e, 0x5f, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x04, 0x52, 0x08, 0x72, 0x65,
 	0x67, 0x69, 0x6f, 0x6e, 0x49, 0x64, 0x12, 0x41, 0x0a, 0x0b, 0x61, 0x64, 0x64, 0x5f, 0x63, 0x6f,
@@ -2466,109 +2527,119 @@ var file_greptime_v1_region_server_proto_rawDesc = []byte{
 	0x73, 0x18, 0x0f, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x18, 0x2e, 0x67, 0x72, 0x65, 0x70, 0x74, 0x69,
 	0x6d, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x53, 0x65, 0x74, 0x44, 0x65, 0x66, 0x61, 0x75, 0x6c, 0x74,
 	0x73, 0x48, 0x00, 0x52, 0x0b, 0x73, 0x65, 0x74, 0x44, 0x65, 0x66, 0x61, 0x75, 0x6c, 0x74, 0x73,
-	0x12, 0x25, 0x0a, 0x0e, 0x73, 0x63, 0x68, 0x65, 0x6d, 0x61, 0x5f, 0x76, 0x65, 0x72, 0x73, 0x69,
-	0x6f, 0x6e, 0x18, 0x04, 0x20, 0x01, 0x28, 0x04, 0x52, 0x0d, 0x73, 0x63, 0x68, 0x65, 0x6d, 0x61,
-	0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x42, 0x06, 0x0a, 0x04, 0x6b, 0x69, 0x6e, 0x64, 0x22,
-	0x4c, 0x0a, 0x0a, 0x41, 0x64, 0x64, 0x43, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x73, 0x12, 0x3e, 0x0a,
-	0x0b, 0x61, 0x64, 0x64, 0x5f, 0x63, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x73, 0x18, 0x01, 0x20, 0x03,
-	0x28, 0x0b, 0x32, 0x1d, 0x2e, 0x67, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76, 0x31,
-	0x2e, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x2e, 0x41, 0x64, 0x64, 0x43, 0x6f, 0x6c, 0x75, 0x6d,
-	0x6e, 0x52, 0x0a, 0x61, 0x64, 0x64, 0x43, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x73, 0x22, 0x50, 0x0a,
-	0x0b, 0x44, 0x72, 0x6f, 0x70, 0x43, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x73, 0x12, 0x41, 0x0a, 0x0c,
-	0x64, 0x72, 0x6f, 0x70, 0x5f, 0x63, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x73, 0x18, 0x01, 0x20, 0x03,
-	0x28, 0x0b, 0x32, 0x1e, 0x2e, 0x67, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76, 0x31,
-	0x2e, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x2e, 0x44, 0x72, 0x6f, 0x70, 0x43, 0x6f, 0x6c, 0x75,
-	0x6d, 0x6e, 0x52, 0x0b, 0x64, 0x72, 0x6f, 0x70, 0x43, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x73, 0x22,
-	0x8b, 0x01, 0x0a, 0x09, 0x41, 0x64, 0x64, 0x43, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x12, 0x42, 0x0a,
-	0x0a, 0x63, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x5f, 0x64, 0x65, 0x66, 0x18, 0x01, 0x20, 0x01, 0x28,
-	0x0b, 0x32, 0x23, 0x2e, 0x67, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76, 0x31, 0x2e,
-	0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x2e, 0x52, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x43, 0x6f, 0x6c,
-	0x75, 0x6d, 0x6e, 0x44, 0x65, 0x66, 0x52, 0x09, 0x63, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x44, 0x65,
-	0x66, 0x12, 0x3a, 0x0a, 0x08, 0x6c, 0x6f, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x18, 0x03, 0x20,
-	0x01, 0x28, 0x0b, 0x32, 0x1e, 0x2e, 0x67, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76,
-	0x31, 0x2e, 0x41, 0x64, 0x64, 0x43, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x4c, 0x6f, 0x63, 0x61, 0x74,
-	0x69, 0x6f, 0x6e, 0x52, 0x08, 0x6c, 0x6f, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x22, 0x20, 0x0a,
-	0x0a, 0x44, 0x72, 0x6f, 0x70, 0x43, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x12, 0x12, 0x0a, 0x04, 0x6e,
-	0x61, 0x6d, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x22,
-	0x2b, 0x0a, 0x0c, 0x46, 0x6c, 0x75, 0x73, 0x68, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12,
-	0x1b, 0x0a, 0x09, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x5f, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01,
-	0x28, 0x04, 0x52, 0x08, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x49, 0x64, 0x22, 0x09, 0x0a, 0x07,
-	0x52, 0x65, 0x67, 0x75, 0x6c, 0x61, 0x72, 0x22, 0x35, 0x0a, 0x0c, 0x53, 0x74, 0x72, 0x69, 0x63,
-	0x74, 0x57, 0x69, 0x6e, 0x64, 0x6f, 0x77, 0x12, 0x25, 0x0a, 0x0e, 0x77, 0x69, 0x6e, 0x64, 0x6f,
-	0x77, 0x5f, 0x73, 0x65, 0x63, 0x6f, 0x6e, 0x64, 0x73, 0x18, 0x01, 0x20, 0x01, 0x28, 0x03, 0x52,
-	0x0d, 0x77, 0x69, 0x6e, 0x64, 0x6f, 0x77, 0x53, 0x65, 0x63, 0x6f, 0x6e, 0x64, 0x73, 0x22, 0xba,
-	0x01, 0x0a, 0x0e, 0x43, 0x6f, 0x6d, 0x70, 0x61, 0x63, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73,
-	0x74, 0x12, 0x1b, 0x0a, 0x09, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x5f, 0x69, 0x64, 0x18, 0x01,
-	0x20, 0x01, 0x28, 0x04, 0x52, 0x08, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x49, 0x64, 0x12, 0x37,
-	0x0a, 0x07, 0x72, 0x65, 0x67, 0x75, 0x6c, 0x61, 0x72, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32,
-	0x1b, 0x2e, 0x67, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x72, 0x65,
-	0x67, 0x69, 0x6f, 0x6e, 0x2e, 0x52, 0x65, 0x67, 0x75, 0x6c, 0x61, 0x72, 0x48, 0x00, 0x52, 0x07,
-	0x72, 0x65, 0x67, 0x75, 0x6c, 0x61, 0x72, 0x12, 0x47, 0x0a, 0x0d, 0x73, 0x74, 0x72, 0x69, 0x63,
-	0x74, 0x5f, 0x77, 0x69, 0x6e, 0x64, 0x6f, 0x77, 0x18, 0x03, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x20,
-	0x2e, 0x67, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x72, 0x65, 0x67,
-	0x69, 0x6f, 0x6e, 0x2e, 0x53, 0x74, 0x72, 0x69, 0x63, 0x74, 0x57, 0x69, 0x6e, 0x64, 0x6f, 0x77,
-	0x48, 0x00, 0x52, 0x0c, 0x73, 0x74, 0x72, 0x69, 0x63, 0x74, 0x57, 0x69, 0x6e, 0x64, 0x6f, 0x77,
-	0x42, 0x09, 0x0a, 0x07, 0x6f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x22, 0x2e, 0x0a, 0x0f, 0x54,
-	0x72, 0x75, 0x6e, 0x63, 0x61, 0x74, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x1b,
-	0x0a, 0x09, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x5f, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28,
-	0x04, 0x52, 0x08, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x49, 0x64, 0x22, 0x65, 0x0a, 0x0f, 0x52,
-	0x65, 0x67, 0x69, 0x6f, 0x6e, 0x43, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x44, 0x65, 0x66, 0x12, 0x35,
-	0x0a, 0x0a, 0x63, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x5f, 0x64, 0x65, 0x66, 0x18, 0x01, 0x20, 0x01,
-	0x28, 0x0b, 0x32, 0x16, 0x2e, 0x67, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76, 0x31,
-	0x2e, 0x43, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x44, 0x65, 0x66, 0x52, 0x09, 0x63, 0x6f, 0x6c, 0x75,
-	0x6d, 0x6e, 0x44, 0x65, 0x66, 0x12, 0x1b, 0x0a, 0x09, 0x63, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x5f,
-	0x69, 0x64, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0d, 0x52, 0x08, 0x63, 0x6f, 0x6c, 0x75, 0x6d, 0x6e,
-	0x49, 0x64, 0x22, 0x6e, 0x0a, 0x11, 0x42, 0x75, 0x6c, 0x6b, 0x49, 0x6e, 0x73, 0x65, 0x72, 0x74,
-	0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x1b, 0x0a, 0x09, 0x72, 0x65, 0x67, 0x69, 0x6f,
-	0x6e, 0x5f, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x04, 0x52, 0x08, 0x72, 0x65, 0x67, 0x69,
-	0x6f, 0x6e, 0x49, 0x64, 0x12, 0x34, 0x0a, 0x09, 0x61, 0x72, 0x72, 0x6f, 0x77, 0x5f, 0x69, 0x70,
-	0x63, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x15, 0x2e, 0x67, 0x72, 0x65, 0x70, 0x74, 0x69,
-	0x6d, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x41, 0x72, 0x72, 0x6f, 0x77, 0x49, 0x70, 0x63, 0x48, 0x00,
-	0x52, 0x08, 0x61, 0x72, 0x72, 0x6f, 0x77, 0x49, 0x70, 0x63, 0x42, 0x06, 0x0a, 0x04, 0x62, 0x6f,
-	0x64, 0x79, 0x22, 0x46, 0x0a, 0x10, 0x4d, 0x69, 0x74, 0x6f, 0x4d, 0x61, 0x6e, 0x69, 0x66, 0x65,
-	0x73, 0x74, 0x49, 0x6e, 0x66, 0x6f, 0x12, 0x32, 0x0a, 0x15, 0x64, 0x61, 0x74, 0x61, 0x5f, 0x6d,
-	0x61, 0x6e, 0x69, 0x66, 0x65, 0x73, 0x74, 0x5f, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x18,
-	0x01, 0x20, 0x01, 0x28, 0x04, 0x52, 0x13, 0x64, 0x61, 0x74, 0x61, 0x4d, 0x61, 0x6e, 0x69, 0x66,
-	0x65, 0x73, 0x74, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x22, 0x84, 0x01, 0x0a, 0x12, 0x4d,
-	0x65, 0x74, 0x72, 0x69, 0x63, 0x4d, 0x61, 0x6e, 0x69, 0x66, 0x65, 0x73, 0x74, 0x49, 0x6e, 0x66,
+	0x12, 0x44, 0x0a, 0x0c, 0x73, 0x79, 0x6e, 0x63, 0x5f, 0x63, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x73,
+	0x18, 0x10, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x1f, 0x2e, 0x67, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d,
+	0x65, 0x2e, 0x76, 0x31, 0x2e, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x2e, 0x53, 0x79, 0x6e, 0x63,
+	0x43, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x73, 0x48, 0x00, 0x52, 0x0b, 0x73, 0x79, 0x6e, 0x63, 0x43,
+	0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x73, 0x12, 0x25, 0x0a, 0x0e, 0x73, 0x63, 0x68, 0x65, 0x6d, 0x61,
+	0x5f, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x18, 0x04, 0x20, 0x01, 0x28, 0x04, 0x52, 0x0d,
+	0x73, 0x63, 0x68, 0x65, 0x6d, 0x61, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x42, 0x06, 0x0a,
+	0x04, 0x6b, 0x69, 0x6e, 0x64, 0x22, 0x53, 0x0a, 0x0b, 0x53, 0x79, 0x6e, 0x63, 0x43, 0x6f, 0x6c,
+	0x75, 0x6d, 0x6e, 0x73, 0x12, 0x44, 0x0a, 0x0b, 0x63, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x5f, 0x64,
+	0x65, 0x66, 0x73, 0x18, 0x01, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x23, 0x2e, 0x67, 0x72, 0x65, 0x70,
+	0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x2e, 0x52,
+	0x65, 0x67, 0x69, 0x6f, 0x6e, 0x43, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x44, 0x65, 0x66, 0x52, 0x0a,
+	0x63, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x44, 0x65, 0x66, 0x73, 0x22, 0x4c, 0x0a, 0x0a, 0x41, 0x64,
+	0x64, 0x43, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x73, 0x12, 0x3e, 0x0a, 0x0b, 0x61, 0x64, 0x64, 0x5f,
+	0x63, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x73, 0x18, 0x01, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x1d, 0x2e,
+	0x67, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x72, 0x65, 0x67, 0x69,
+	0x6f, 0x6e, 0x2e, 0x41, 0x64, 0x64, 0x43, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x52, 0x0a, 0x61, 0x64,
+	0x64, 0x43, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x73, 0x22, 0x50, 0x0a, 0x0b, 0x44, 0x72, 0x6f, 0x70,
+	0x43, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x73, 0x12, 0x41, 0x0a, 0x0c, 0x64, 0x72, 0x6f, 0x70, 0x5f,
+	0x63, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x73, 0x18, 0x01, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x1e, 0x2e,
+	0x67, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x72, 0x65, 0x67, 0x69,
+	0x6f, 0x6e, 0x2e, 0x44, 0x72, 0x6f, 0x70, 0x43, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x52, 0x0b, 0x64,
+	0x72, 0x6f, 0x70, 0x43, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x73, 0x22, 0x8b, 0x01, 0x0a, 0x09, 0x41,
+	0x64, 0x64, 0x43, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x12, 0x42, 0x0a, 0x0a, 0x63, 0x6f, 0x6c, 0x75,
+	0x6d, 0x6e, 0x5f, 0x64, 0x65, 0x66, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x23, 0x2e, 0x67,
+	0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x72, 0x65, 0x67, 0x69, 0x6f,
+	0x6e, 0x2e, 0x52, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x43, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x44, 0x65,
+	0x66, 0x52, 0x09, 0x63, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x44, 0x65, 0x66, 0x12, 0x3a, 0x0a, 0x08,
+	0x6c, 0x6f, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x18, 0x03, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x1e,
+	0x2e, 0x67, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x41, 0x64, 0x64,
+	0x43, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x4c, 0x6f, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x52, 0x08,
+	0x6c, 0x6f, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x22, 0x20, 0x0a, 0x0a, 0x44, 0x72, 0x6f, 0x70,
+	0x43, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x12, 0x12, 0x0a, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x18, 0x01,
+	0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x22, 0x2b, 0x0a, 0x0c, 0x46, 0x6c,
+	0x75, 0x73, 0x68, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x1b, 0x0a, 0x09, 0x72, 0x65,
+	0x67, 0x69, 0x6f, 0x6e, 0x5f, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x04, 0x52, 0x08, 0x72,
+	0x65, 0x67, 0x69, 0x6f, 0x6e, 0x49, 0x64, 0x22, 0x09, 0x0a, 0x07, 0x52, 0x65, 0x67, 0x75, 0x6c,
+	0x61, 0x72, 0x22, 0x35, 0x0a, 0x0c, 0x53, 0x74, 0x72, 0x69, 0x63, 0x74, 0x57, 0x69, 0x6e, 0x64,
+	0x6f, 0x77, 0x12, 0x25, 0x0a, 0x0e, 0x77, 0x69, 0x6e, 0x64, 0x6f, 0x77, 0x5f, 0x73, 0x65, 0x63,
+	0x6f, 0x6e, 0x64, 0x73, 0x18, 0x01, 0x20, 0x01, 0x28, 0x03, 0x52, 0x0d, 0x77, 0x69, 0x6e, 0x64,
+	0x6f, 0x77, 0x53, 0x65, 0x63, 0x6f, 0x6e, 0x64, 0x73, 0x22, 0xba, 0x01, 0x0a, 0x0e, 0x43, 0x6f,
+	0x6d, 0x70, 0x61, 0x63, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x1b, 0x0a, 0x09,
+	0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x5f, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x04, 0x52,
+	0x08, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x49, 0x64, 0x12, 0x37, 0x0a, 0x07, 0x72, 0x65, 0x67,
+	0x75, 0x6c, 0x61, 0x72, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x1b, 0x2e, 0x67, 0x72, 0x65,
+	0x70, 0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x2e,
+	0x52, 0x65, 0x67, 0x75, 0x6c, 0x61, 0x72, 0x48, 0x00, 0x52, 0x07, 0x72, 0x65, 0x67, 0x75, 0x6c,
+	0x61, 0x72, 0x12, 0x47, 0x0a, 0x0d, 0x73, 0x74, 0x72, 0x69, 0x63, 0x74, 0x5f, 0x77, 0x69, 0x6e,
+	0x64, 0x6f, 0x77, 0x18, 0x03, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x20, 0x2e, 0x67, 0x72, 0x65, 0x70,
+	0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x2e, 0x53,
+	0x74, 0x72, 0x69, 0x63, 0x74, 0x57, 0x69, 0x6e, 0x64, 0x6f, 0x77, 0x48, 0x00, 0x52, 0x0c, 0x73,
+	0x74, 0x72, 0x69, 0x63, 0x74, 0x57, 0x69, 0x6e, 0x64, 0x6f, 0x77, 0x42, 0x09, 0x0a, 0x07, 0x6f,
+	0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x22, 0x2e, 0x0a, 0x0f, 0x54, 0x72, 0x75, 0x6e, 0x63, 0x61,
+	0x74, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x1b, 0x0a, 0x09, 0x72, 0x65, 0x67,
+	0x69, 0x6f, 0x6e, 0x5f, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x04, 0x52, 0x08, 0x72, 0x65,
+	0x67, 0x69, 0x6f, 0x6e, 0x49, 0x64, 0x22, 0x65, 0x0a, 0x0f, 0x52, 0x65, 0x67, 0x69, 0x6f, 0x6e,
+	0x43, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x44, 0x65, 0x66, 0x12, 0x35, 0x0a, 0x0a, 0x63, 0x6f, 0x6c,
+	0x75, 0x6d, 0x6e, 0x5f, 0x64, 0x65, 0x66, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x16, 0x2e,
+	0x67, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x43, 0x6f, 0x6c, 0x75,
+	0x6d, 0x6e, 0x44, 0x65, 0x66, 0x52, 0x09, 0x63, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x44, 0x65, 0x66,
+	0x12, 0x1b, 0x0a, 0x09, 0x63, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x5f, 0x69, 0x64, 0x18, 0x02, 0x20,
+	0x01, 0x28, 0x0d, 0x52, 0x08, 0x63, 0x6f, 0x6c, 0x75, 0x6d, 0x6e, 0x49, 0x64, 0x22, 0x6e, 0x0a,
+	0x11, 0x42, 0x75, 0x6c, 0x6b, 0x49, 0x6e, 0x73, 0x65, 0x72, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65,
+	0x73, 0x74, 0x12, 0x1b, 0x0a, 0x09, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x5f, 0x69, 0x64, 0x18,
+	0x01, 0x20, 0x01, 0x28, 0x04, 0x52, 0x08, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x49, 0x64, 0x12,
+	0x34, 0x0a, 0x09, 0x61, 0x72, 0x72, 0x6f, 0x77, 0x5f, 0x69, 0x70, 0x63, 0x18, 0x02, 0x20, 0x01,
+	0x28, 0x0b, 0x32, 0x15, 0x2e, 0x67, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76, 0x31,
+	0x2e, 0x41, 0x72, 0x72, 0x6f, 0x77, 0x49, 0x70, 0x63, 0x48, 0x00, 0x52, 0x08, 0x61, 0x72, 0x72,
+	0x6f, 0x77, 0x49, 0x70, 0x63, 0x42, 0x06, 0x0a, 0x04, 0x62, 0x6f, 0x64, 0x79, 0x22, 0x46, 0x0a,
+	0x10, 0x4d, 0x69, 0x74, 0x6f, 0x4d, 0x61, 0x6e, 0x69, 0x66, 0x65, 0x73, 0x74, 0x49, 0x6e, 0x66,
 	0x6f, 0x12, 0x32, 0x0a, 0x15, 0x64, 0x61, 0x74, 0x61, 0x5f, 0x6d, 0x61, 0x6e, 0x69, 0x66, 0x65,
 	0x73, 0x74, 0x5f, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x18, 0x01, 0x20, 0x01, 0x28, 0x04,
 	0x52, 0x13, 0x64, 0x61, 0x74, 0x61, 0x4d, 0x61, 0x6e, 0x69, 0x66, 0x65, 0x73, 0x74, 0x56, 0x65,
-	0x72, 0x73, 0x69, 0x6f, 0x6e, 0x12, 0x3a, 0x0a, 0x19, 0x6d, 0x65, 0x74, 0x61, 0x64, 0x61, 0x74,
-	0x61, 0x5f, 0x6d, 0x61, 0x6e, 0x69, 0x66, 0x65, 0x73, 0x74, 0x5f, 0x76, 0x65, 0x72, 0x73, 0x69,
-	0x6f, 0x6e, 0x18, 0x02, 0x20, 0x01, 0x28, 0x04, 0x52, 0x17, 0x6d, 0x65, 0x74, 0x61, 0x64, 0x61,
-	0x74, 0x61, 0x4d, 0x61, 0x6e, 0x69, 0x66, 0x65, 0x73, 0x74, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f,
-	0x6e, 0x22, 0xed, 0x01, 0x0a, 0x0b, 0x53, 0x79, 0x6e, 0x63, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73,
-	0x74, 0x12, 0x1b, 0x0a, 0x09, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x5f, 0x69, 0x64, 0x18, 0x01,
-	0x20, 0x01, 0x28, 0x04, 0x52, 0x08, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x49, 0x64, 0x12, 0x54,
-	0x0a, 0x12, 0x6d, 0x69, 0x74, 0x6f, 0x5f, 0x6d, 0x61, 0x6e, 0x69, 0x66, 0x65, 0x73, 0x74, 0x5f,
-	0x69, 0x6e, 0x66, 0x6f, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x24, 0x2e, 0x67, 0x72, 0x65,
-	0x70, 0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x2e,
-	0x4d, 0x69, 0x74, 0x6f, 0x4d, 0x61, 0x6e, 0x69, 0x66, 0x65, 0x73, 0x74, 0x49, 0x6e, 0x66, 0x6f,
-	0x48, 0x00, 0x52, 0x10, 0x6d, 0x69, 0x74, 0x6f, 0x4d, 0x61, 0x6e, 0x69, 0x66, 0x65, 0x73, 0x74,
-	0x49, 0x6e, 0x66, 0x6f, 0x12, 0x5a, 0x0a, 0x14, 0x6d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x5f, 0x6d,
-	0x61, 0x6e, 0x69, 0x66, 0x65, 0x73, 0x74, 0x5f, 0x69, 0x6e, 0x66, 0x6f, 0x18, 0x03, 0x20, 0x01,
-	0x28, 0x0b, 0x32, 0x26, 0x2e, 0x67, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76, 0x31,
-	0x2e, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x2e, 0x4d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x4d, 0x61,
-	0x6e, 0x69, 0x66, 0x65, 0x73, 0x74, 0x49, 0x6e, 0x66, 0x6f, 0x48, 0x00, 0x52, 0x12, 0x6d, 0x65,
-	0x74, 0x72, 0x69, 0x63, 0x4d, 0x61, 0x6e, 0x69, 0x66, 0x65, 0x73, 0x74, 0x49, 0x6e, 0x66, 0x6f,
-	0x42, 0x0f, 0x0a, 0x0d, 0x6d, 0x61, 0x6e, 0x69, 0x66, 0x65, 0x73, 0x74, 0x5f, 0x69, 0x6e, 0x66,
-	0x6f, 0x22, 0x34, 0x0a, 0x13, 0x4c, 0x69, 0x73, 0x74, 0x4d, 0x65, 0x74, 0x61, 0x64, 0x61, 0x74,
-	0x61, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x1d, 0x0a, 0x0a, 0x72, 0x65, 0x67, 0x69,
-	0x6f, 0x6e, 0x5f, 0x69, 0x64, 0x73, 0x18, 0x01, 0x20, 0x03, 0x28, 0x04, 0x52, 0x09, 0x72, 0x65,
-	0x67, 0x69, 0x6f, 0x6e, 0x49, 0x64, 0x73, 0x32, 0x59, 0x0a, 0x06, 0x52, 0x65, 0x67, 0x69, 0x6f,
-	0x6e, 0x12, 0x4f, 0x0a, 0x06, 0x48, 0x61, 0x6e, 0x64, 0x6c, 0x65, 0x12, 0x21, 0x2e, 0x67, 0x72,
-	0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e,
-	0x2e, 0x52, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x22,
-	0x2e, 0x67, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x72, 0x65, 0x67,
-	0x69, 0x6f, 0x6e, 0x2e, 0x52, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e,
-	0x73, 0x65, 0x42, 0x5d, 0x0a, 0x15, 0x69, 0x6f, 0x2e, 0x67, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d,
-	0x65, 0x2e, 0x76, 0x31, 0x2e, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x42, 0x06, 0x53, 0x65, 0x72,
-	0x76, 0x65, 0x72, 0x5a, 0x3c, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f,
-	0x47, 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, 0x2f, 0x72, 0x65, 0x67, 0x69, 0x6f,
-	0x6e, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x72, 0x73, 0x69, 0x6f, 0x6e, 0x22, 0x84, 0x01, 0x0a, 0x12, 0x4d, 0x65, 0x74, 0x72, 0x69, 0x63,
+	0x4d, 0x61, 0x6e, 0x69, 0x66, 0x65, 0x73, 0x74, 0x49, 0x6e, 0x66, 0x6f, 0x12, 0x32, 0x0a, 0x15,
+	0x64, 0x61, 0x74, 0x61, 0x5f, 0x6d, 0x61, 0x6e, 0x69, 0x66, 0x65, 0x73, 0x74, 0x5f, 0x76, 0x65,
+	0x72, 0x73, 0x69, 0x6f, 0x6e, 0x18, 0x01, 0x20, 0x01, 0x28, 0x04, 0x52, 0x13, 0x64, 0x61, 0x74,
+	0x61, 0x4d, 0x61, 0x6e, 0x69, 0x66, 0x65, 0x73, 0x74, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e,
+	0x12, 0x3a, 0x0a, 0x19, 0x6d, 0x65, 0x74, 0x61, 0x64, 0x61, 0x74, 0x61, 0x5f, 0x6d, 0x61, 0x6e,
+	0x69, 0x66, 0x65, 0x73, 0x74, 0x5f, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x18, 0x02, 0x20,
+	0x01, 0x28, 0x04, 0x52, 0x17, 0x6d, 0x65, 0x74, 0x61, 0x64, 0x61, 0x74, 0x61, 0x4d, 0x61, 0x6e,
+	0x69, 0x66, 0x65, 0x73, 0x74, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x22, 0xed, 0x01, 0x0a,
+	0x0b, 0x53, 0x79, 0x6e, 0x63, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x1b, 0x0a, 0x09,
+	0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x5f, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x04, 0x52,
+	0x08, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x49, 0x64, 0x12, 0x54, 0x0a, 0x12, 0x6d, 0x69, 0x74,
+	0x6f, 0x5f, 0x6d, 0x61, 0x6e, 0x69, 0x66, 0x65, 0x73, 0x74, 0x5f, 0x69, 0x6e, 0x66, 0x6f, 0x18,
+	0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x24, 0x2e, 0x67, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65,
+	0x2e, 0x76, 0x31, 0x2e, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x2e, 0x4d, 0x69, 0x74, 0x6f, 0x4d,
+	0x61, 0x6e, 0x69, 0x66, 0x65, 0x73, 0x74, 0x49, 0x6e, 0x66, 0x6f, 0x48, 0x00, 0x52, 0x10, 0x6d,
+	0x69, 0x74, 0x6f, 0x4d, 0x61, 0x6e, 0x69, 0x66, 0x65, 0x73, 0x74, 0x49, 0x6e, 0x66, 0x6f, 0x12,
+	0x5a, 0x0a, 0x14, 0x6d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x5f, 0x6d, 0x61, 0x6e, 0x69, 0x66, 0x65,
+	0x73, 0x74, 0x5f, 0x69, 0x6e, 0x66, 0x6f, 0x18, 0x03, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x26, 0x2e,
+	0x67, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x72, 0x65, 0x67, 0x69,
+	0x6f, 0x6e, 0x2e, 0x4d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x4d, 0x61, 0x6e, 0x69, 0x66, 0x65, 0x73,
+	0x74, 0x49, 0x6e, 0x66, 0x6f, 0x48, 0x00, 0x52, 0x12, 0x6d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x4d,
+	0x61, 0x6e, 0x69, 0x66, 0x65, 0x73, 0x74, 0x49, 0x6e, 0x66, 0x6f, 0x42, 0x0f, 0x0a, 0x0d, 0x6d,
+	0x61, 0x6e, 0x69, 0x66, 0x65, 0x73, 0x74, 0x5f, 0x69, 0x6e, 0x66, 0x6f, 0x22, 0x34, 0x0a, 0x13,
+	0x4c, 0x69, 0x73, 0x74, 0x4d, 0x65, 0x74, 0x61, 0x64, 0x61, 0x74, 0x61, 0x52, 0x65, 0x71, 0x75,
+	0x65, 0x73, 0x74, 0x12, 0x1d, 0x0a, 0x0a, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x5f, 0x69, 0x64,
+	0x73, 0x18, 0x01, 0x20, 0x03, 0x28, 0x04, 0x52, 0x09, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x49,
+	0x64, 0x73, 0x32, 0x59, 0x0a, 0x06, 0x52, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x12, 0x4f, 0x0a, 0x06,
+	0x48, 0x61, 0x6e, 0x64, 0x6c, 0x65, 0x12, 0x21, 0x2e, 0x67, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d,
+	0x65, 0x2e, 0x76, 0x31, 0x2e, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x2e, 0x52, 0x65, 0x67, 0x69,
+	0x6f, 0x6e, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x22, 0x2e, 0x67, 0x72, 0x65, 0x70,
+	0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x2e, 0x52,
+	0x65, 0x67, 0x69, 0x6f, 0x6e, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x42, 0x5d, 0x0a,
+	0x15, 0x69, 0x6f, 0x2e, 0x67, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76, 0x31, 0x2e,
+	0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x42, 0x06, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x5a, 0x3c,
+	0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x47, 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, 0x2f, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x62, 0x06, 0x70, 0x72,
+	0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -2583,7 +2654,7 @@ func file_greptime_v1_region_server_proto_rawDescGZIP() []byte {
 	return file_greptime_v1_region_server_proto_rawDescData
 }
 
-var file_greptime_v1_region_server_proto_msgTypes = make([]protoimpl.MessageInfo, 35)
+var file_greptime_v1_region_server_proto_msgTypes = make([]protoimpl.MessageInfo, 36)
 var file_greptime_v1_region_server_proto_goTypes = []interface{}{
 	(*RegionRequestHeader)(nil),  // 0: greptime.v1.region.RegionRequestHeader
 	(*RegionRequest)(nil),        // 1: greptime.v1.region.RegionRequest
@@ -2601,44 +2672,45 @@ var file_greptime_v1_region_server_proto_goTypes = []interface{}{
 	(*CloseRequest)(nil),         // 13: greptime.v1.region.CloseRequest
 	(*AlterRequests)(nil),        // 14: greptime.v1.region.AlterRequests
 	(*AlterRequest)(nil),         // 15: greptime.v1.region.AlterRequest
-	(*AddColumns)(nil),           // 16: greptime.v1.region.AddColumns
-	(*DropColumns)(nil),          // 17: greptime.v1.region.DropColumns
-	(*AddColumn)(nil),            // 18: greptime.v1.region.AddColumn
-	(*DropColumn)(nil),           // 19: greptime.v1.region.DropColumn
-	(*FlushRequest)(nil),         // 20: greptime.v1.region.FlushRequest
-	(*Regular)(nil),              // 21: greptime.v1.region.Regular
-	(*StrictWindow)(nil),         // 22: greptime.v1.region.StrictWindow
-	(*CompactRequest)(nil),       // 23: greptime.v1.region.CompactRequest
-	(*TruncateRequest)(nil),      // 24: greptime.v1.region.TruncateRequest
-	(*RegionColumnDef)(nil),      // 25: greptime.v1.region.RegionColumnDef
-	(*BulkInsertRequest)(nil),    // 26: greptime.v1.region.BulkInsertRequest
-	(*MitoManifestInfo)(nil),     // 27: greptime.v1.region.MitoManifestInfo
-	(*MetricManifestInfo)(nil),   // 28: greptime.v1.region.MetricManifestInfo
-	(*SyncRequest)(nil),          // 29: greptime.v1.region.SyncRequest
-	(*ListMetadataRequest)(nil),  // 30: greptime.v1.region.ListMetadataRequest
-	nil,                          // 31: greptime.v1.region.RegionRequestHeader.TracingContextEntry
-	nil,                          // 32: greptime.v1.region.RegionResponse.ExtensionsEntry
-	nil,                          // 33: greptime.v1.region.CreateRequest.OptionsEntry
-	nil,                          // 34: greptime.v1.region.OpenRequest.OptionsEntry
-	(*v1.QueryContext)(nil),      // 35: greptime.v1.QueryContext
-	(*v1.ResponseHeader)(nil),    // 36: greptime.v1.ResponseHeader
-	(*v1.Rows)(nil),              // 37: greptime.v1.Rows
-	(*v1.ModifyColumnTypes)(nil), // 38: greptime.v1.ModifyColumnTypes
-	(*v1.SetTableOptions)(nil),   // 39: greptime.v1.SetTableOptions
-	(*v1.UnsetTableOptions)(nil), // 40: greptime.v1.UnsetTableOptions
-	(*v1.SetIndex)(nil),          // 41: greptime.v1.SetIndex
-	(*v1.UnsetIndex)(nil),        // 42: greptime.v1.UnsetIndex
-	(*v1.DropDefaults)(nil),      // 43: greptime.v1.DropDefaults
-	(*v1.SetIndexes)(nil),        // 44: greptime.v1.SetIndexes
-	(*v1.UnsetIndexes)(nil),      // 45: greptime.v1.UnsetIndexes
-	(*v1.SetDefaults)(nil),       // 46: greptime.v1.SetDefaults
-	(*v1.AddColumnLocation)(nil), // 47: greptime.v1.AddColumnLocation
-	(*v1.ColumnDef)(nil),         // 48: greptime.v1.ColumnDef
-	(*v1.ArrowIpc)(nil),          // 49: greptime.v1.ArrowIpc
+	(*SyncColumns)(nil),          // 16: greptime.v1.region.SyncColumns
+	(*AddColumns)(nil),           // 17: greptime.v1.region.AddColumns
+	(*DropColumns)(nil),          // 18: greptime.v1.region.DropColumns
+	(*AddColumn)(nil),            // 19: greptime.v1.region.AddColumn
+	(*DropColumn)(nil),           // 20: greptime.v1.region.DropColumn
+	(*FlushRequest)(nil),         // 21: greptime.v1.region.FlushRequest
+	(*Regular)(nil),              // 22: greptime.v1.region.Regular
+	(*StrictWindow)(nil),         // 23: greptime.v1.region.StrictWindow
+	(*CompactRequest)(nil),       // 24: greptime.v1.region.CompactRequest
+	(*TruncateRequest)(nil),      // 25: greptime.v1.region.TruncateRequest
+	(*RegionColumnDef)(nil),      // 26: greptime.v1.region.RegionColumnDef
+	(*BulkInsertRequest)(nil),    // 27: greptime.v1.region.BulkInsertRequest
+	(*MitoManifestInfo)(nil),     // 28: greptime.v1.region.MitoManifestInfo
+	(*MetricManifestInfo)(nil),   // 29: greptime.v1.region.MetricManifestInfo
+	(*SyncRequest)(nil),          // 30: greptime.v1.region.SyncRequest
+	(*ListMetadataRequest)(nil),  // 31: greptime.v1.region.ListMetadataRequest
+	nil,                          // 32: greptime.v1.region.RegionRequestHeader.TracingContextEntry
+	nil,                          // 33: greptime.v1.region.RegionResponse.ExtensionsEntry
+	nil,                          // 34: greptime.v1.region.CreateRequest.OptionsEntry
+	nil,                          // 35: greptime.v1.region.OpenRequest.OptionsEntry
+	(*v1.QueryContext)(nil),      // 36: greptime.v1.QueryContext
+	(*v1.ResponseHeader)(nil),    // 37: greptime.v1.ResponseHeader
+	(*v1.Rows)(nil),              // 38: greptime.v1.Rows
+	(*v1.ModifyColumnTypes)(nil), // 39: greptime.v1.ModifyColumnTypes
+	(*v1.SetTableOptions)(nil),   // 40: greptime.v1.SetTableOptions
+	(*v1.UnsetTableOptions)(nil), // 41: greptime.v1.UnsetTableOptions
+	(*v1.SetIndex)(nil),          // 42: greptime.v1.SetIndex
+	(*v1.UnsetIndex)(nil),        // 43: greptime.v1.UnsetIndex
+	(*v1.DropDefaults)(nil),      // 44: greptime.v1.DropDefaults
+	(*v1.SetIndexes)(nil),        // 45: greptime.v1.SetIndexes
+	(*v1.UnsetIndexes)(nil),      // 46: greptime.v1.UnsetIndexes
+	(*v1.SetDefaults)(nil),       // 47: greptime.v1.SetDefaults
+	(*v1.AddColumnLocation)(nil), // 48: greptime.v1.AddColumnLocation
+	(*v1.ColumnDef)(nil),         // 49: greptime.v1.ColumnDef
+	(*v1.ArrowIpc)(nil),          // 50: greptime.v1.ArrowIpc
 }
 var file_greptime_v1_region_server_proto_depIdxs = []int32{
-	31, // 0: greptime.v1.region.RegionRequestHeader.tracing_context:type_name -> greptime.v1.region.RegionRequestHeader.TracingContextEntry
-	35, // 1: greptime.v1.region.RegionRequestHeader.query_context:type_name -> greptime.v1.QueryContext
+	32, // 0: greptime.v1.region.RegionRequestHeader.tracing_context:type_name -> greptime.v1.region.RegionRequestHeader.TracingContextEntry
+	36, // 1: greptime.v1.region.RegionRequestHeader.query_context:type_name -> greptime.v1.QueryContext
 	0,  // 2: greptime.v1.region.RegionRequest.header:type_name -> greptime.v1.region.RegionRequestHeader
 	3,  // 3: greptime.v1.region.RegionRequest.inserts:type_name -> greptime.v1.region.InsertRequests
 	4,  // 4: greptime.v1.region.RegionRequest.deletes:type_name -> greptime.v1.region.DeleteRequests
@@ -2647,56 +2719,58 @@ var file_greptime_v1_region_server_proto_depIdxs = []int32{
 	12, // 7: greptime.v1.region.RegionRequest.open:type_name -> greptime.v1.region.OpenRequest
 	13, // 8: greptime.v1.region.RegionRequest.close:type_name -> greptime.v1.region.CloseRequest
 	15, // 9: greptime.v1.region.RegionRequest.alter:type_name -> greptime.v1.region.AlterRequest
-	20, // 10: greptime.v1.region.RegionRequest.flush:type_name -> greptime.v1.region.FlushRequest
-	23, // 11: greptime.v1.region.RegionRequest.compact:type_name -> greptime.v1.region.CompactRequest
-	24, // 12: greptime.v1.region.RegionRequest.truncate:type_name -> greptime.v1.region.TruncateRequest
+	21, // 10: greptime.v1.region.RegionRequest.flush:type_name -> greptime.v1.region.FlushRequest
+	24, // 11: greptime.v1.region.RegionRequest.compact:type_name -> greptime.v1.region.CompactRequest
+	25, // 12: greptime.v1.region.RegionRequest.truncate:type_name -> greptime.v1.region.TruncateRequest
 	8,  // 13: greptime.v1.region.RegionRequest.creates:type_name -> greptime.v1.region.CreateRequests
 	10, // 14: greptime.v1.region.RegionRequest.drops:type_name -> greptime.v1.region.DropRequests
 	14, // 15: greptime.v1.region.RegionRequest.alters:type_name -> greptime.v1.region.AlterRequests
-	26, // 16: greptime.v1.region.RegionRequest.bulk_insert:type_name -> greptime.v1.region.BulkInsertRequest
-	29, // 17: greptime.v1.region.RegionRequest.sync:type_name -> greptime.v1.region.SyncRequest
-	30, // 18: greptime.v1.region.RegionRequest.list_metadata:type_name -> greptime.v1.region.ListMetadataRequest
-	36, // 19: greptime.v1.region.RegionResponse.header:type_name -> greptime.v1.ResponseHeader
-	32, // 20: greptime.v1.region.RegionResponse.extensions:type_name -> greptime.v1.region.RegionResponse.ExtensionsEntry
+	27, // 16: greptime.v1.region.RegionRequest.bulk_insert:type_name -> greptime.v1.region.BulkInsertRequest
+	30, // 17: greptime.v1.region.RegionRequest.sync:type_name -> greptime.v1.region.SyncRequest
+	31, // 18: greptime.v1.region.RegionRequest.list_metadata:type_name -> greptime.v1.region.ListMetadataRequest
+	37, // 19: greptime.v1.region.RegionResponse.header:type_name -> greptime.v1.ResponseHeader
+	33, // 20: greptime.v1.region.RegionResponse.extensions:type_name -> greptime.v1.region.RegionResponse.ExtensionsEntry
 	5,  // 21: greptime.v1.region.InsertRequests.requests:type_name -> greptime.v1.region.InsertRequest
 	6,  // 22: greptime.v1.region.DeleteRequests.requests:type_name -> greptime.v1.region.DeleteRequest
-	37, // 23: greptime.v1.region.InsertRequest.rows:type_name -> greptime.v1.Rows
-	37, // 24: greptime.v1.region.DeleteRequest.rows:type_name -> greptime.v1.Rows
+	38, // 23: greptime.v1.region.InsertRequest.rows:type_name -> greptime.v1.Rows
+	38, // 24: greptime.v1.region.DeleteRequest.rows:type_name -> greptime.v1.Rows
 	0,  // 25: greptime.v1.region.QueryRequest.header:type_name -> greptime.v1.region.RegionRequestHeader
 	9,  // 26: greptime.v1.region.CreateRequests.requests:type_name -> greptime.v1.region.CreateRequest
-	25, // 27: greptime.v1.region.CreateRequest.column_defs:type_name -> greptime.v1.region.RegionColumnDef
-	33, // 28: greptime.v1.region.CreateRequest.options:type_name -> greptime.v1.region.CreateRequest.OptionsEntry
+	26, // 27: greptime.v1.region.CreateRequest.column_defs:type_name -> greptime.v1.region.RegionColumnDef
+	34, // 28: greptime.v1.region.CreateRequest.options:type_name -> greptime.v1.region.CreateRequest.OptionsEntry
 	11, // 29: greptime.v1.region.DropRequests.requests:type_name -> greptime.v1.region.DropRequest
-	34, // 30: greptime.v1.region.OpenRequest.options:type_name -> greptime.v1.region.OpenRequest.OptionsEntry
+	35, // 30: greptime.v1.region.OpenRequest.options:type_name -> greptime.v1.region.OpenRequest.OptionsEntry
 	15, // 31: greptime.v1.region.AlterRequests.requests:type_name -> greptime.v1.region.AlterRequest
-	16, // 32: greptime.v1.region.AlterRequest.add_columns:type_name -> greptime.v1.region.AddColumns
-	17, // 33: greptime.v1.region.AlterRequest.drop_columns:type_name -> greptime.v1.region.DropColumns
-	38, // 34: greptime.v1.region.AlterRequest.modify_column_types:type_name -> greptime.v1.ModifyColumnTypes
-	39, // 35: greptime.v1.region.AlterRequest.set_table_options:type_name -> greptime.v1.SetTableOptions
-	40, // 36: greptime.v1.region.AlterRequest.unset_table_options:type_name -> greptime.v1.UnsetTableOptions
-	41, // 37: greptime.v1.region.AlterRequest.set_index:type_name -> greptime.v1.SetIndex
-	42, // 38: greptime.v1.region.AlterRequest.unset_index:type_name -> greptime.v1.UnsetIndex
-	43, // 39: greptime.v1.region.AlterRequest.drop_defaults:type_name -> greptime.v1.DropDefaults
-	44, // 40: greptime.v1.region.AlterRequest.set_indexes:type_name -> greptime.v1.SetIndexes
-	45, // 41: greptime.v1.region.AlterRequest.unset_indexes:type_name -> greptime.v1.UnsetIndexes
-	46, // 42: greptime.v1.region.AlterRequest.set_defaults:type_name -> greptime.v1.SetDefaults
-	18, // 43: greptime.v1.region.AddColumns.add_columns:type_name -> greptime.v1.region.AddColumn
-	19, // 44: greptime.v1.region.DropColumns.drop_columns:type_name -> greptime.v1.region.DropColumn
-	25, // 45: greptime.v1.region.AddColumn.column_def:type_name -> greptime.v1.region.RegionColumnDef
-	47, // 46: greptime.v1.region.AddColumn.location:type_name -> greptime.v1.AddColumnLocation
-	21, // 47: greptime.v1.region.CompactRequest.regular:type_name -> greptime.v1.region.Regular
-	22, // 48: greptime.v1.region.CompactRequest.strict_window:type_name -> greptime.v1.region.StrictWindow
-	48, // 49: greptime.v1.region.RegionColumnDef.column_def:type_name -> greptime.v1.ColumnDef
-	49, // 50: greptime.v1.region.BulkInsertRequest.arrow_ipc:type_name -> greptime.v1.ArrowIpc
-	27, // 51: greptime.v1.region.SyncRequest.mito_manifest_info:type_name -> greptime.v1.region.MitoManifestInfo
-	28, // 52: greptime.v1.region.SyncRequest.metric_manifest_info:type_name -> greptime.v1.region.MetricManifestInfo
-	1,  // 53: greptime.v1.region.Region.Handle:input_type -> greptime.v1.region.RegionRequest
-	2,  // 54: greptime.v1.region.Region.Handle:output_type -> greptime.v1.region.RegionResponse
-	54, // [54:55] is the sub-list for method output_type
-	53, // [53:54] is the sub-list for method input_type
-	53, // [53:53] is the sub-list for extension type_name
-	53, // [53:53] is the sub-list for extension extendee
-	0,  // [0:53] is the sub-list for field type_name
+	17, // 32: greptime.v1.region.AlterRequest.add_columns:type_name -> greptime.v1.region.AddColumns
+	18, // 33: greptime.v1.region.AlterRequest.drop_columns:type_name -> greptime.v1.region.DropColumns
+	39, // 34: greptime.v1.region.AlterRequest.modify_column_types:type_name -> greptime.v1.ModifyColumnTypes
+	40, // 35: greptime.v1.region.AlterRequest.set_table_options:type_name -> greptime.v1.SetTableOptions
+	41, // 36: greptime.v1.region.AlterRequest.unset_table_options:type_name -> greptime.v1.UnsetTableOptions
+	42, // 37: greptime.v1.region.AlterRequest.set_index:type_name -> greptime.v1.SetIndex
+	43, // 38: greptime.v1.region.AlterRequest.unset_index:type_name -> greptime.v1.UnsetIndex
+	44, // 39: greptime.v1.region.AlterRequest.drop_defaults:type_name -> greptime.v1.DropDefaults
+	45, // 40: greptime.v1.region.AlterRequest.set_indexes:type_name -> greptime.v1.SetIndexes
+	46, // 41: greptime.v1.region.AlterRequest.unset_indexes:type_name -> greptime.v1.UnsetIndexes
+	47, // 42: greptime.v1.region.AlterRequest.set_defaults:type_name -> greptime.v1.SetDefaults
+	16, // 43: greptime.v1.region.AlterRequest.sync_columns:type_name -> greptime.v1.region.SyncColumns
+	26, // 44: greptime.v1.region.SyncColumns.column_defs:type_name -> greptime.v1.region.RegionColumnDef
+	19, // 45: greptime.v1.region.AddColumns.add_columns:type_name -> greptime.v1.region.AddColumn
+	20, // 46: greptime.v1.region.DropColumns.drop_columns:type_name -> greptime.v1.region.DropColumn
+	26, // 47: greptime.v1.region.AddColumn.column_def:type_name -> greptime.v1.region.RegionColumnDef
+	48, // 48: greptime.v1.region.AddColumn.location:type_name -> greptime.v1.AddColumnLocation
+	22, // 49: greptime.v1.region.CompactRequest.regular:type_name -> greptime.v1.region.Regular
+	23, // 50: greptime.v1.region.CompactRequest.strict_window:type_name -> greptime.v1.region.StrictWindow
+	49, // 51: greptime.v1.region.RegionColumnDef.column_def:type_name -> greptime.v1.ColumnDef
+	50, // 52: greptime.v1.region.BulkInsertRequest.arrow_ipc:type_name -> greptime.v1.ArrowIpc
+	28, // 53: greptime.v1.region.SyncRequest.mito_manifest_info:type_name -> greptime.v1.region.MitoManifestInfo
+	29, // 54: greptime.v1.region.SyncRequest.metric_manifest_info:type_name -> greptime.v1.region.MetricManifestInfo
+	1,  // 55: greptime.v1.region.Region.Handle:input_type -> greptime.v1.region.RegionRequest
+	2,  // 56: greptime.v1.region.Region.Handle:output_type -> greptime.v1.region.RegionResponse
+	56, // [56:57] is the sub-list for method output_type
+	55, // [55:56] is the sub-list for method input_type
+	55, // [55:55] is the sub-list for extension type_name
+	55, // [55:55] is the sub-list for extension extendee
+	0,  // [0:55] is the sub-list for field type_name
 }
 
 func init() { file_greptime_v1_region_server_proto_init() }
@@ -2898,7 +2972,7 @@ func file_greptime_v1_region_server_proto_init() {
 			}
 		}
 		file_greptime_v1_region_server_proto_msgTypes[16].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*AddColumns); i {
+			switch v := v.(*SyncColumns); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2910,7 +2984,7 @@ func file_greptime_v1_region_server_proto_init() {
 			}
 		}
 		file_greptime_v1_region_server_proto_msgTypes[17].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*DropColumns); i {
+			switch v := v.(*AddColumns); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2922,7 +2996,7 @@ func file_greptime_v1_region_server_proto_init() {
 			}
 		}
 		file_greptime_v1_region_server_proto_msgTypes[18].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*AddColumn); i {
+			switch v := v.(*DropColumns); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2934,7 +3008,7 @@ func file_greptime_v1_region_server_proto_init() {
 			}
 		}
 		file_greptime_v1_region_server_proto_msgTypes[19].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*DropColumn); i {
+			switch v := v.(*AddColumn); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2946,7 +3020,7 @@ func file_greptime_v1_region_server_proto_init() {
 			}
 		}
 		file_greptime_v1_region_server_proto_msgTypes[20].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*FlushRequest); i {
+			switch v := v.(*DropColumn); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2958,7 +3032,7 @@ func file_greptime_v1_region_server_proto_init() {
 			}
 		}
 		file_greptime_v1_region_server_proto_msgTypes[21].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Regular); i {
+			switch v := v.(*FlushRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2970,7 +3044,7 @@ func file_greptime_v1_region_server_proto_init() {
 			}
 		}
 		file_greptime_v1_region_server_proto_msgTypes[22].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*StrictWindow); i {
+			switch v := v.(*Regular); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2982,7 +3056,7 @@ func file_greptime_v1_region_server_proto_init() {
 			}
 		}
 		file_greptime_v1_region_server_proto_msgTypes[23].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*CompactRequest); i {
+			switch v := v.(*StrictWindow); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2994,7 +3068,7 @@ func file_greptime_v1_region_server_proto_init() {
 			}
 		}
 		file_greptime_v1_region_server_proto_msgTypes[24].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TruncateRequest); i {
+			switch v := v.(*CompactRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3006,7 +3080,7 @@ func file_greptime_v1_region_server_proto_init() {
 			}
 		}
 		file_greptime_v1_region_server_proto_msgTypes[25].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*RegionColumnDef); i {
+			switch v := v.(*TruncateRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3018,7 +3092,7 @@ func file_greptime_v1_region_server_proto_init() {
 			}
 		}
 		file_greptime_v1_region_server_proto_msgTypes[26].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*BulkInsertRequest); i {
+			switch v := v.(*RegionColumnDef); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3030,7 +3104,7 @@ func file_greptime_v1_region_server_proto_init() {
 			}
 		}
 		file_greptime_v1_region_server_proto_msgTypes[27].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*MitoManifestInfo); i {
+			switch v := v.(*BulkInsertRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3042,7 +3116,7 @@ func file_greptime_v1_region_server_proto_init() {
 			}
 		}
 		file_greptime_v1_region_server_proto_msgTypes[28].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*MetricManifestInfo); i {
+			switch v := v.(*MitoManifestInfo); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3054,7 +3128,7 @@ func file_greptime_v1_region_server_proto_init() {
 			}
 		}
 		file_greptime_v1_region_server_proto_msgTypes[29].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SyncRequest); i {
+			switch v := v.(*MetricManifestInfo); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3066,6 +3140,18 @@ func file_greptime_v1_region_server_proto_init() {
 			}
 		}
 		file_greptime_v1_region_server_proto_msgTypes[30].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SyncRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_greptime_v1_region_server_proto_msgTypes[31].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*ListMetadataRequest); i {
 			case 0:
 				return &v.state
@@ -3108,15 +3194,16 @@ func file_greptime_v1_region_server_proto_init() {
 		(*AlterRequest_SetIndexes)(nil),
 		(*AlterRequest_UnsetIndexes)(nil),
 		(*AlterRequest_SetDefaults)(nil),
+		(*AlterRequest_SyncColumns)(nil),
 	}
-	file_greptime_v1_region_server_proto_msgTypes[23].OneofWrappers = []interface{}{
+	file_greptime_v1_region_server_proto_msgTypes[24].OneofWrappers = []interface{}{
 		(*CompactRequest_Regular)(nil),
 		(*CompactRequest_StrictWindow)(nil),
 	}
-	file_greptime_v1_region_server_proto_msgTypes[26].OneofWrappers = []interface{}{
+	file_greptime_v1_region_server_proto_msgTypes[27].OneofWrappers = []interface{}{
 		(*BulkInsertRequest_ArrowIpc)(nil),
 	}
-	file_greptime_v1_region_server_proto_msgTypes[29].OneofWrappers = []interface{}{
+	file_greptime_v1_region_server_proto_msgTypes[30].OneofWrappers = []interface{}{
 		(*SyncRequest_MitoManifestInfo)(nil),
 		(*SyncRequest_MetricManifestInfo)(nil),
 	}
@@ -3126,7 +3213,7 @@ func file_greptime_v1_region_server_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_greptime_v1_region_server_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   35,
+			NumMessages:   36,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
diff --git a/java/src/main/java/io/greptime/v1/region/Server.java b/java/src/main/java/io/greptime/v1/region/Server.java
index 8cafd3f..a8dd731 100644
--- a/java/src/main/java/io/greptime/v1/region/Server.java
+++ b/java/src/main/java/io/greptime/v1/region/Server.java
@@ -17477,6 +17477,21 @@ java.lang.String defaultValue);
      */
     io.greptime.v1.Ddl.SetDefaultsOrBuilder getSetDefaultsOrBuilder();
 
+    /**
+     * <code>.greptime.v1.region.SyncColumns sync_columns = 16;</code>
+     * @return Whether the syncColumns field is set.
+     */
+    boolean hasSyncColumns();
+    /**
+     * <code>.greptime.v1.region.SyncColumns sync_columns = 16;</code>
+     * @return The syncColumns.
+     */
+    io.greptime.v1.region.Server.SyncColumns getSyncColumns();
+    /**
+     * <code>.greptime.v1.region.SyncColumns sync_columns = 16;</code>
+     */
+    io.greptime.v1.region.Server.SyncColumnsOrBuilder getSyncColumnsOrBuilder();
+
     /**
      * <pre>
      * The version of the schema before applying the alteration.
@@ -17698,6 +17713,20 @@ java.lang.String defaultValue);
               kindCase_ = 15;
               break;
             }
+            case 130: {
+              io.greptime.v1.region.Server.SyncColumns.Builder subBuilder = null;
+              if (kindCase_ == 16) {
+                subBuilder = ((io.greptime.v1.region.Server.SyncColumns) kind_).toBuilder();
+              }
+              kind_ =
+                  input.readMessage(io.greptime.v1.region.Server.SyncColumns.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom((io.greptime.v1.region.Server.SyncColumns) kind_);
+                kind_ = subBuilder.buildPartial();
+              }
+              kindCase_ = 16;
+              break;
+            }
             default: {
               if (!parseUnknownField(
                   input, unknownFields, extensionRegistry, tag)) {
@@ -17748,6 +17777,7 @@ java.lang.String defaultValue);
       SET_INDEXES(13),
       UNSET_INDEXES(14),
       SET_DEFAULTS(15),
+      SYNC_COLUMNS(16),
       KIND_NOT_SET(0);
       private final int value;
       private KindCase(int value) {
@@ -17776,6 +17806,7 @@ java.lang.String defaultValue);
           case 13: return SET_INDEXES;
           case 14: return UNSET_INDEXES;
           case 15: return SET_DEFAULTS;
+          case 16: return SYNC_COLUMNS;
           case 0: return KIND_NOT_SET;
           default: return null;
         }
@@ -18167,6 +18198,37 @@ java.lang.String defaultValue);
       return io.greptime.v1.Ddl.SetDefaults.getDefaultInstance();
     }
 
+    public static final int SYNC_COLUMNS_FIELD_NUMBER = 16;
+    /**
+     * <code>.greptime.v1.region.SyncColumns sync_columns = 16;</code>
+     * @return Whether the syncColumns field is set.
+     */
+    @java.lang.Override
+    public boolean hasSyncColumns() {
+      return kindCase_ == 16;
+    }
+    /**
+     * <code>.greptime.v1.region.SyncColumns sync_columns = 16;</code>
+     * @return The syncColumns.
+     */
+    @java.lang.Override
+    public io.greptime.v1.region.Server.SyncColumns getSyncColumns() {
+      if (kindCase_ == 16) {
+         return (io.greptime.v1.region.Server.SyncColumns) kind_;
+      }
+      return io.greptime.v1.region.Server.SyncColumns.getDefaultInstance();
+    }
+    /**
+     * <code>.greptime.v1.region.SyncColumns sync_columns = 16;</code>
+     */
+    @java.lang.Override
+    public io.greptime.v1.region.Server.SyncColumnsOrBuilder getSyncColumnsOrBuilder() {
+      if (kindCase_ == 16) {
+         return (io.greptime.v1.region.Server.SyncColumns) kind_;
+      }
+      return io.greptime.v1.region.Server.SyncColumns.getDefaultInstance();
+    }
+
     public static final int SCHEMA_VERSION_FIELD_NUMBER = 4;
     private long schemaVersion_;
     /**
@@ -18235,6 +18297,9 @@ java.lang.String defaultValue);
       if (kindCase_ == 15) {
         output.writeMessage(15, (io.greptime.v1.Ddl.SetDefaults) kind_);
       }
+      if (kindCase_ == 16) {
+        output.writeMessage(16, (io.greptime.v1.region.Server.SyncColumns) kind_);
+      }
       unknownFields.writeTo(output);
     }
 
@@ -18296,6 +18361,10 @@ java.lang.String defaultValue);
         size += com.google.protobuf.CodedOutputStream
           .computeMessageSize(15, (io.greptime.v1.Ddl.SetDefaults) kind_);
       }
+      if (kindCase_ == 16) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(16, (io.greptime.v1.region.Server.SyncColumns) kind_);
+      }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
       return size;
@@ -18361,6 +18430,10 @@ java.lang.String defaultValue);
           if (!getSetDefaults()
               .equals(other.getSetDefaults())) return false;
           break;
+        case 16:
+          if (!getSyncColumns()
+              .equals(other.getSyncColumns())) return false;
+          break;
         case 0:
         default:
       }
@@ -18426,6 +18499,10 @@ java.lang.String defaultValue);
           hash = (37 * hash) + SET_DEFAULTS_FIELD_NUMBER;
           hash = (53 * hash) + getSetDefaults().hashCode();
           break;
+        case 16:
+          hash = (37 * hash) + SYNC_COLUMNS_FIELD_NUMBER;
+          hash = (53 * hash) + getSyncColumns().hashCode();
+          break;
         case 0:
         default:
       }
@@ -18672,6 +18749,13 @@ java.lang.String defaultValue);
             result.kind_ = setDefaultsBuilder_.build();
           }
         }
+        if (kindCase_ == 16) {
+          if (syncColumnsBuilder_ == null) {
+            result.kind_ = kind_;
+          } else {
+            result.kind_ = syncColumnsBuilder_.build();
+          }
+        }
         result.schemaVersion_ = schemaVersion_;
         result.kindCase_ = kindCase_;
         onBuilt();
@@ -18773,6 +18857,10 @@ java.lang.String defaultValue);
             mergeSetDefaults(other.getSetDefaults());
             break;
           }
+          case SYNC_COLUMNS: {
+            mergeSyncColumns(other.getSyncColumns());
+            break;
+          }
           case KIND_NOT_SET: {
             break;
           }
@@ -20486,6 +20574,148 @@ java.lang.String defaultValue);
         return setDefaultsBuilder_;
       }
 
+      private com.google.protobuf.SingleFieldBuilderV3<
+          io.greptime.v1.region.Server.SyncColumns, io.greptime.v1.region.Server.SyncColumns.Builder, io.greptime.v1.region.Server.SyncColumnsOrBuilder> syncColumnsBuilder_;
+      /**
+       * <code>.greptime.v1.region.SyncColumns sync_columns = 16;</code>
+       * @return Whether the syncColumns field is set.
+       */
+      @java.lang.Override
+      public boolean hasSyncColumns() {
+        return kindCase_ == 16;
+      }
+      /**
+       * <code>.greptime.v1.region.SyncColumns sync_columns = 16;</code>
+       * @return The syncColumns.
+       */
+      @java.lang.Override
+      public io.greptime.v1.region.Server.SyncColumns getSyncColumns() {
+        if (syncColumnsBuilder_ == null) {
+          if (kindCase_ == 16) {
+            return (io.greptime.v1.region.Server.SyncColumns) kind_;
+          }
+          return io.greptime.v1.region.Server.SyncColumns.getDefaultInstance();
+        } else {
+          if (kindCase_ == 16) {
+            return syncColumnsBuilder_.getMessage();
+          }
+          return io.greptime.v1.region.Server.SyncColumns.getDefaultInstance();
+        }
+      }
+      /**
+       * <code>.greptime.v1.region.SyncColumns sync_columns = 16;</code>
+       */
+      public Builder setSyncColumns(io.greptime.v1.region.Server.SyncColumns value) {
+        if (syncColumnsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          kind_ = value;
+          onChanged();
+        } else {
+          syncColumnsBuilder_.setMessage(value);
+        }
+        kindCase_ = 16;
+        return this;
+      }
+      /**
+       * <code>.greptime.v1.region.SyncColumns sync_columns = 16;</code>
+       */
+      public Builder setSyncColumns(
+          io.greptime.v1.region.Server.SyncColumns.Builder builderForValue) {
+        if (syncColumnsBuilder_ == null) {
+          kind_ = builderForValue.build();
+          onChanged();
+        } else {
+          syncColumnsBuilder_.setMessage(builderForValue.build());
+        }
+        kindCase_ = 16;
+        return this;
+      }
+      /**
+       * <code>.greptime.v1.region.SyncColumns sync_columns = 16;</code>
+       */
+      public Builder mergeSyncColumns(io.greptime.v1.region.Server.SyncColumns value) {
+        if (syncColumnsBuilder_ == null) {
+          if (kindCase_ == 16 &&
+              kind_ != io.greptime.v1.region.Server.SyncColumns.getDefaultInstance()) {
+            kind_ = io.greptime.v1.region.Server.SyncColumns.newBuilder((io.greptime.v1.region.Server.SyncColumns) kind_)
+                .mergeFrom(value).buildPartial();
+          } else {
+            kind_ = value;
+          }
+          onChanged();
+        } else {
+          if (kindCase_ == 16) {
+            syncColumnsBuilder_.mergeFrom(value);
+          } else {
+            syncColumnsBuilder_.setMessage(value);
+          }
+        }
+        kindCase_ = 16;
+        return this;
+      }
+      /**
+       * <code>.greptime.v1.region.SyncColumns sync_columns = 16;</code>
+       */
+      public Builder clearSyncColumns() {
+        if (syncColumnsBuilder_ == null) {
+          if (kindCase_ == 16) {
+            kindCase_ = 0;
+            kind_ = null;
+            onChanged();
+          }
+        } else {
+          if (kindCase_ == 16) {
+            kindCase_ = 0;
+            kind_ = null;
+          }
+          syncColumnsBuilder_.clear();
+        }
+        return this;
+      }
+      /**
+       * <code>.greptime.v1.region.SyncColumns sync_columns = 16;</code>
+       */
+      public io.greptime.v1.region.Server.SyncColumns.Builder getSyncColumnsBuilder() {
+        return getSyncColumnsFieldBuilder().getBuilder();
+      }
+      /**
+       * <code>.greptime.v1.region.SyncColumns sync_columns = 16;</code>
+       */
+      @java.lang.Override
+      public io.greptime.v1.region.Server.SyncColumnsOrBuilder getSyncColumnsOrBuilder() {
+        if ((kindCase_ == 16) && (syncColumnsBuilder_ != null)) {
+          return syncColumnsBuilder_.getMessageOrBuilder();
+        } else {
+          if (kindCase_ == 16) {
+            return (io.greptime.v1.region.Server.SyncColumns) kind_;
+          }
+          return io.greptime.v1.region.Server.SyncColumns.getDefaultInstance();
+        }
+      }
+      /**
+       * <code>.greptime.v1.region.SyncColumns sync_columns = 16;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          io.greptime.v1.region.Server.SyncColumns, io.greptime.v1.region.Server.SyncColumns.Builder, io.greptime.v1.region.Server.SyncColumnsOrBuilder> 
+          getSyncColumnsFieldBuilder() {
+        if (syncColumnsBuilder_ == null) {
+          if (!(kindCase_ == 16)) {
+            kind_ = io.greptime.v1.region.Server.SyncColumns.getDefaultInstance();
+          }
+          syncColumnsBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              io.greptime.v1.region.Server.SyncColumns, io.greptime.v1.region.Server.SyncColumns.Builder, io.greptime.v1.region.Server.SyncColumnsOrBuilder>(
+                  (io.greptime.v1.region.Server.SyncColumns) kind_,
+                  getParentForChildren(),
+                  isClean());
+          kind_ = null;
+        }
+        kindCase_ = 16;
+        onChanged();;
+        return syncColumnsBuilder_;
+      }
+
       private long schemaVersion_ ;
       /**
        * <pre>
@@ -20581,6 +20811,801 @@ java.lang.String defaultValue);
 
   }
 
+  public interface SyncColumnsOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:greptime.v1.region.SyncColumns)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>repeated .greptime.v1.region.RegionColumnDef column_defs = 1;</code>
+     */
+    java.util.List<io.greptime.v1.region.Server.RegionColumnDef> 
+        getColumnDefsList();
+    /**
+     * <code>repeated .greptime.v1.region.RegionColumnDef column_defs = 1;</code>
+     */
+    io.greptime.v1.region.Server.RegionColumnDef getColumnDefs(int index);
+    /**
+     * <code>repeated .greptime.v1.region.RegionColumnDef column_defs = 1;</code>
+     */
+    int getColumnDefsCount();
+    /**
+     * <code>repeated .greptime.v1.region.RegionColumnDef column_defs = 1;</code>
+     */
+    java.util.List<? extends io.greptime.v1.region.Server.RegionColumnDefOrBuilder> 
+        getColumnDefsOrBuilderList();
+    /**
+     * <code>repeated .greptime.v1.region.RegionColumnDef column_defs = 1;</code>
+     */
+    io.greptime.v1.region.Server.RegionColumnDefOrBuilder getColumnDefsOrBuilder(
+        int index);
+  }
+  /**
+   * Protobuf type {@code greptime.v1.region.SyncColumns}
+   */
+  public static final class SyncColumns extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:greptime.v1.region.SyncColumns)
+      SyncColumnsOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use SyncColumns.newBuilder() to construct.
+    private SyncColumns(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private SyncColumns() {
+      columnDefs_ = java.util.Collections.emptyList();
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new SyncColumns();
+    }
+
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private SyncColumns(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      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: {
+              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
+                columnDefs_ = new java.util.ArrayList<io.greptime.v1.region.Server.RegionColumnDef>();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              columnDefs_.add(
+                  input.readMessage(io.greptime.v1.region.Server.RegionColumnDef.parser(), extensionRegistry));
+              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 {
+        if (((mutable_bitField0_ & 0x00000001) != 0)) {
+          columnDefs_ = java.util.Collections.unmodifiableList(columnDefs_);
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return io.greptime.v1.region.Server.internal_static_greptime_v1_region_SyncColumns_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return io.greptime.v1.region.Server.internal_static_greptime_v1_region_SyncColumns_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              io.greptime.v1.region.Server.SyncColumns.class, io.greptime.v1.region.Server.SyncColumns.Builder.class);
+    }
+
+    public static final int COLUMN_DEFS_FIELD_NUMBER = 1;
+    private java.util.List<io.greptime.v1.region.Server.RegionColumnDef> columnDefs_;
+    /**
+     * <code>repeated .greptime.v1.region.RegionColumnDef column_defs = 1;</code>
+     */
+    @java.lang.Override
+    public java.util.List<io.greptime.v1.region.Server.RegionColumnDef> getColumnDefsList() {
+      return columnDefs_;
+    }
+    /**
+     * <code>repeated .greptime.v1.region.RegionColumnDef column_defs = 1;</code>
+     */
+    @java.lang.Override
+    public java.util.List<? extends io.greptime.v1.region.Server.RegionColumnDefOrBuilder> 
+        getColumnDefsOrBuilderList() {
+      return columnDefs_;
+    }
+    /**
+     * <code>repeated .greptime.v1.region.RegionColumnDef column_defs = 1;</code>
+     */
+    @java.lang.Override
+    public int getColumnDefsCount() {
+      return columnDefs_.size();
+    }
+    /**
+     * <code>repeated .greptime.v1.region.RegionColumnDef column_defs = 1;</code>
+     */
+    @java.lang.Override
+    public io.greptime.v1.region.Server.RegionColumnDef getColumnDefs(int index) {
+      return columnDefs_.get(index);
+    }
+    /**
+     * <code>repeated .greptime.v1.region.RegionColumnDef column_defs = 1;</code>
+     */
+    @java.lang.Override
+    public io.greptime.v1.region.Server.RegionColumnDefOrBuilder getColumnDefsOrBuilder(
+        int index) {
+      return columnDefs_.get(index);
+    }
+
+    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 {
+      for (int i = 0; i < columnDefs_.size(); i++) {
+        output.writeMessage(1, columnDefs_.get(i));
+      }
+      unknownFields.writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      for (int i = 0; i < columnDefs_.size(); i++) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, columnDefs_.get(i));
+      }
+      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.region.Server.SyncColumns)) {
+        return super.equals(obj);
+      }
+      io.greptime.v1.region.Server.SyncColumns other = (io.greptime.v1.region.Server.SyncColumns) obj;
+
+      if (!getColumnDefsList()
+          .equals(other.getColumnDefsList())) 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();
+      if (getColumnDefsCount() > 0) {
+        hash = (37 * hash) + COLUMN_DEFS_FIELD_NUMBER;
+        hash = (53 * hash) + getColumnDefsList().hashCode();
+      }
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static io.greptime.v1.region.Server.SyncColumns parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static io.greptime.v1.region.Server.SyncColumns 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.region.Server.SyncColumns parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static io.greptime.v1.region.Server.SyncColumns 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.region.Server.SyncColumns parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static io.greptime.v1.region.Server.SyncColumns parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static io.greptime.v1.region.Server.SyncColumns parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static io.greptime.v1.region.Server.SyncColumns 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.region.Server.SyncColumns parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static io.greptime.v1.region.Server.SyncColumns 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.region.Server.SyncColumns parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static io.greptime.v1.region.Server.SyncColumns 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.region.Server.SyncColumns 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.region.SyncColumns}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:greptime.v1.region.SyncColumns)
+        io.greptime.v1.region.Server.SyncColumnsOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return io.greptime.v1.region.Server.internal_static_greptime_v1_region_SyncColumns_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return io.greptime.v1.region.Server.internal_static_greptime_v1_region_SyncColumns_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                io.greptime.v1.region.Server.SyncColumns.class, io.greptime.v1.region.Server.SyncColumns.Builder.class);
+      }
+
+      // Construct using io.greptime.v1.region.Server.SyncColumns.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+          getColumnDefsFieldBuilder();
+        }
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        if (columnDefsBuilder_ == null) {
+          columnDefs_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+        } else {
+          columnDefsBuilder_.clear();
+        }
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return io.greptime.v1.region.Server.internal_static_greptime_v1_region_SyncColumns_descriptor;
+      }
+
+      @java.lang.Override
+      public io.greptime.v1.region.Server.SyncColumns getDefaultInstanceForType() {
+        return io.greptime.v1.region.Server.SyncColumns.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public io.greptime.v1.region.Server.SyncColumns build() {
+        io.greptime.v1.region.Server.SyncColumns result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public io.greptime.v1.region.Server.SyncColumns buildPartial() {
+        io.greptime.v1.region.Server.SyncColumns result = new io.greptime.v1.region.Server.SyncColumns(this);
+        int from_bitField0_ = bitField0_;
+        if (columnDefsBuilder_ == null) {
+          if (((bitField0_ & 0x00000001) != 0)) {
+            columnDefs_ = java.util.Collections.unmodifiableList(columnDefs_);
+            bitField0_ = (bitField0_ & ~0x00000001);
+          }
+          result.columnDefs_ = columnDefs_;
+        } else {
+          result.columnDefs_ = columnDefsBuilder_.build();
+        }
+        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.region.Server.SyncColumns) {
+          return mergeFrom((io.greptime.v1.region.Server.SyncColumns)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(io.greptime.v1.region.Server.SyncColumns other) {
+        if (other == io.greptime.v1.region.Server.SyncColumns.getDefaultInstance()) return this;
+        if (columnDefsBuilder_ == null) {
+          if (!other.columnDefs_.isEmpty()) {
+            if (columnDefs_.isEmpty()) {
+              columnDefs_ = other.columnDefs_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+            } else {
+              ensureColumnDefsIsMutable();
+              columnDefs_.addAll(other.columnDefs_);
+            }
+            onChanged();
+          }
+        } else {
+          if (!other.columnDefs_.isEmpty()) {
+            if (columnDefsBuilder_.isEmpty()) {
+              columnDefsBuilder_.dispose();
+              columnDefsBuilder_ = null;
+              columnDefs_ = other.columnDefs_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+              columnDefsBuilder_ = 
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                   getColumnDefsFieldBuilder() : null;
+            } else {
+              columnDefsBuilder_.addAllMessages(other.columnDefs_);
+            }
+          }
+        }
+        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.region.Server.SyncColumns parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (io.greptime.v1.region.Server.SyncColumns) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      private java.util.List<io.greptime.v1.region.Server.RegionColumnDef> columnDefs_ =
+        java.util.Collections.emptyList();
+      private void ensureColumnDefsIsMutable() {
+        if (!((bitField0_ & 0x00000001) != 0)) {
+          columnDefs_ = new java.util.ArrayList<io.greptime.v1.region.Server.RegionColumnDef>(columnDefs_);
+          bitField0_ |= 0x00000001;
+         }
+      }
+
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          io.greptime.v1.region.Server.RegionColumnDef, io.greptime.v1.region.Server.RegionColumnDef.Builder, io.greptime.v1.region.Server.RegionColumnDefOrBuilder> columnDefsBuilder_;
+
+      /**
+       * <code>repeated .greptime.v1.region.RegionColumnDef column_defs = 1;</code>
+       */
+      public java.util.List<io.greptime.v1.region.Server.RegionColumnDef> getColumnDefsList() {
+        if (columnDefsBuilder_ == null) {
+          return java.util.Collections.unmodifiableList(columnDefs_);
+        } else {
+          return columnDefsBuilder_.getMessageList();
+        }
+      }
+      /**
+       * <code>repeated .greptime.v1.region.RegionColumnDef column_defs = 1;</code>
+       */
+      public int getColumnDefsCount() {
+        if (columnDefsBuilder_ == null) {
+          return columnDefs_.size();
+        } else {
+          return columnDefsBuilder_.getCount();
+        }
+      }
+      /**
+       * <code>repeated .greptime.v1.region.RegionColumnDef column_defs = 1;</code>
+       */
+      public io.greptime.v1.region.Server.RegionColumnDef getColumnDefs(int index) {
+        if (columnDefsBuilder_ == null) {
+          return columnDefs_.get(index);
+        } else {
+          return columnDefsBuilder_.getMessage(index);
+        }
+      }
+      /**
+       * <code>repeated .greptime.v1.region.RegionColumnDef column_defs = 1;</code>
+       */
+      public Builder setColumnDefs(
+          int index, io.greptime.v1.region.Server.RegionColumnDef value) {
+        if (columnDefsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureColumnDefsIsMutable();
+          columnDefs_.set(index, value);
+          onChanged();
+        } else {
+          columnDefsBuilder_.setMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .greptime.v1.region.RegionColumnDef column_defs = 1;</code>
+       */
+      public Builder setColumnDefs(
+          int index, io.greptime.v1.region.Server.RegionColumnDef.Builder builderForValue) {
+        if (columnDefsBuilder_ == null) {
+          ensureColumnDefsIsMutable();
+          columnDefs_.set(index, builderForValue.build());
+          onChanged();
+        } else {
+          columnDefsBuilder_.setMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .greptime.v1.region.RegionColumnDef column_defs = 1;</code>
+       */
+      public Builder addColumnDefs(io.greptime.v1.region.Server.RegionColumnDef value) {
+        if (columnDefsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureColumnDefsIsMutable();
+          columnDefs_.add(value);
+          onChanged();
+        } else {
+          columnDefsBuilder_.addMessage(value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .greptime.v1.region.RegionColumnDef column_defs = 1;</code>
+       */
+      public Builder addColumnDefs(
+          int index, io.greptime.v1.region.Server.RegionColumnDef value) {
+        if (columnDefsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureColumnDefsIsMutable();
+          columnDefs_.add(index, value);
+          onChanged();
+        } else {
+          columnDefsBuilder_.addMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .greptime.v1.region.RegionColumnDef column_defs = 1;</code>
+       */
+      public Builder addColumnDefs(
+          io.greptime.v1.region.Server.RegionColumnDef.Builder builderForValue) {
+        if (columnDefsBuilder_ == null) {
+          ensureColumnDefsIsMutable();
+          columnDefs_.add(builderForValue.build());
+          onChanged();
+        } else {
+          columnDefsBuilder_.addMessage(builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .greptime.v1.region.RegionColumnDef column_defs = 1;</code>
+       */
+      public Builder addColumnDefs(
+          int index, io.greptime.v1.region.Server.RegionColumnDef.Builder builderForValue) {
+        if (columnDefsBuilder_ == null) {
+          ensureColumnDefsIsMutable();
+          columnDefs_.add(index, builderForValue.build());
+          onChanged();
+        } else {
+          columnDefsBuilder_.addMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .greptime.v1.region.RegionColumnDef column_defs = 1;</code>
+       */
+      public Builder addAllColumnDefs(
+          java.lang.Iterable<? extends io.greptime.v1.region.Server.RegionColumnDef> values) {
+        if (columnDefsBuilder_ == null) {
+          ensureColumnDefsIsMutable();
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, columnDefs_);
+          onChanged();
+        } else {
+          columnDefsBuilder_.addAllMessages(values);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .greptime.v1.region.RegionColumnDef column_defs = 1;</code>
+       */
+      public Builder clearColumnDefs() {
+        if (columnDefsBuilder_ == null) {
+          columnDefs_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+          onChanged();
+        } else {
+          columnDefsBuilder_.clear();
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .greptime.v1.region.RegionColumnDef column_defs = 1;</code>
+       */
+      public Builder removeColumnDefs(int index) {
+        if (columnDefsBuilder_ == null) {
+          ensureColumnDefsIsMutable();
+          columnDefs_.remove(index);
+          onChanged();
+        } else {
+          columnDefsBuilder_.remove(index);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .greptime.v1.region.RegionColumnDef column_defs = 1;</code>
+       */
+      public io.greptime.v1.region.Server.RegionColumnDef.Builder getColumnDefsBuilder(
+          int index) {
+        return getColumnDefsFieldBuilder().getBuilder(index);
+      }
+      /**
+       * <code>repeated .greptime.v1.region.RegionColumnDef column_defs = 1;</code>
+       */
+      public io.greptime.v1.region.Server.RegionColumnDefOrBuilder getColumnDefsOrBuilder(
+          int index) {
+        if (columnDefsBuilder_ == null) {
+          return columnDefs_.get(index);  } else {
+          return columnDefsBuilder_.getMessageOrBuilder(index);
+        }
+      }
+      /**
+       * <code>repeated .greptime.v1.region.RegionColumnDef column_defs = 1;</code>
+       */
+      public java.util.List<? extends io.greptime.v1.region.Server.RegionColumnDefOrBuilder> 
+           getColumnDefsOrBuilderList() {
+        if (columnDefsBuilder_ != null) {
+          return columnDefsBuilder_.getMessageOrBuilderList();
+        } else {
+          return java.util.Collections.unmodifiableList(columnDefs_);
+        }
+      }
+      /**
+       * <code>repeated .greptime.v1.region.RegionColumnDef column_defs = 1;</code>
+       */
+      public io.greptime.v1.region.Server.RegionColumnDef.Builder addColumnDefsBuilder() {
+        return getColumnDefsFieldBuilder().addBuilder(
+            io.greptime.v1.region.Server.RegionColumnDef.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .greptime.v1.region.RegionColumnDef column_defs = 1;</code>
+       */
+      public io.greptime.v1.region.Server.RegionColumnDef.Builder addColumnDefsBuilder(
+          int index) {
+        return getColumnDefsFieldBuilder().addBuilder(
+            index, io.greptime.v1.region.Server.RegionColumnDef.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .greptime.v1.region.RegionColumnDef column_defs = 1;</code>
+       */
+      public java.util.List<io.greptime.v1.region.Server.RegionColumnDef.Builder> 
+           getColumnDefsBuilderList() {
+        return getColumnDefsFieldBuilder().getBuilderList();
+      }
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          io.greptime.v1.region.Server.RegionColumnDef, io.greptime.v1.region.Server.RegionColumnDef.Builder, io.greptime.v1.region.Server.RegionColumnDefOrBuilder> 
+          getColumnDefsFieldBuilder() {
+        if (columnDefsBuilder_ == null) {
+          columnDefsBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+              io.greptime.v1.region.Server.RegionColumnDef, io.greptime.v1.region.Server.RegionColumnDef.Builder, io.greptime.v1.region.Server.RegionColumnDefOrBuilder>(
+                  columnDefs_,
+                  ((bitField0_ & 0x00000001) != 0),
+                  getParentForChildren(),
+                  isClean());
+          columnDefs_ = null;
+        }
+        return columnDefsBuilder_;
+      }
+      @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.region.SyncColumns)
+    }
+
+    // @@protoc_insertion_point(class_scope:greptime.v1.region.SyncColumns)
+    private static final io.greptime.v1.region.Server.SyncColumns DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new io.greptime.v1.region.Server.SyncColumns();
+    }
+
+    public static io.greptime.v1.region.Server.SyncColumns getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<SyncColumns>
+        PARSER = new com.google.protobuf.AbstractParser<SyncColumns>() {
+      @java.lang.Override
+      public SyncColumns parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new SyncColumns(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<SyncColumns> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<SyncColumns> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public io.greptime.v1.region.Server.SyncColumns getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
   public interface AddColumnsOrBuilder extends
       // @@protoc_insertion_point(interface_extends:greptime.v1.region.AddColumns)
       com.google.protobuf.MessageOrBuilder {
@@ -30829,6 +31854,11 @@ java.lang.String defaultValue);
   private static final 
     com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internal_static_greptime_v1_region_AlterRequest_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_greptime_v1_region_SyncColumns_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_greptime_v1_region_SyncColumns_fieldAccessorTable;
   private static final com.google.protobuf.Descriptors.Descriptor
     internal_static_greptime_v1_region_AddColumns_descriptor;
   private static final 
@@ -30979,7 +32009,7 @@ java.lang.String defaultValue);
       "(\t\022\r\n\005value\030\002 \001(\t:\0028\001\"!\n\014CloseRequest\022\021\n" +
       "\tregion_id\030\001 \001(\004\"C\n\rAlterRequests\0222\n\010req" +
       "uests\030\001 \003(\0132 .greptime.v1.region.AlterRe" +
-      "quest\"\220\005\n\014AlterRequest\022\021\n\tregion_id\030\001 \001(" +
+      "quest\"\311\005\n\014AlterRequest\022\021\n\tregion_id\030\001 \001(" +
       "\004\0225\n\013add_columns\030\002 \001(\0132\036.greptime.v1.reg" +
       "ion.AddColumnsH\000\0227\n\014drop_columns\030\003 \001(\0132\037" +
       ".greptime.v1.region.DropColumnsH\000\022=\n\023mod" +
@@ -30994,41 +32024,44 @@ java.lang.String defaultValue);
       "H\000\022.\n\013set_indexes\030\r \001(\0132\027.greptime.v1.Se" +
       "tIndexesH\000\0222\n\runset_indexes\030\016 \001(\0132\031.grep" +
       "time.v1.UnsetIndexesH\000\0220\n\014set_defaults\030\017" +
-      " \001(\0132\030.greptime.v1.SetDefaultsH\000\022\026\n\016sche" +
-      "ma_version\030\004 \001(\004B\006\n\004kind\"@\n\nAddColumns\0222" +
-      "\n\013add_columns\030\001 \003(\0132\035.greptime.v1.region" +
-      ".AddColumn\"C\n\013DropColumns\0224\n\014drop_column" +
-      "s\030\001 \003(\0132\036.greptime.v1.region.DropColumn\"" +
-      "v\n\tAddColumn\0227\n\ncolumn_def\030\001 \001(\0132#.grept" +
-      "ime.v1.region.RegionColumnDef\0220\n\010locatio" +
-      "n\030\003 \001(\0132\036.greptime.v1.AddColumnLocation\"" +
-      "\032\n\nDropColumn\022\014\n\004name\030\001 \001(\t\"!\n\014FlushRequ" +
-      "est\022\021\n\tregion_id\030\001 \001(\004\"\t\n\007Regular\"&\n\014Str" +
-      "ictWindow\022\026\n\016window_seconds\030\001 \001(\003\"\231\001\n\016Co" +
-      "mpactRequest\022\021\n\tregion_id\030\001 \001(\004\022.\n\007regul" +
-      "ar\030\002 \001(\0132\033.greptime.v1.region.RegularH\000\022" +
-      "9\n\rstrict_window\030\003 \001(\0132 .greptime.v1.reg" +
-      "ion.StrictWindowH\000B\t\n\007options\"$\n\017Truncat" +
-      "eRequest\022\021\n\tregion_id\030\001 \001(\004\"P\n\017RegionCol" +
-      "umnDef\022*\n\ncolumn_def\030\001 \001(\0132\026.greptime.v1" +
-      ".ColumnDef\022\021\n\tcolumn_id\030\002 \001(\r\"Z\n\021BulkIns" +
-      "ertRequest\022\021\n\tregion_id\030\001 \001(\004\022*\n\tarrow_i" +
-      "pc\030\002 \001(\0132\025.greptime.v1.ArrowIpcH\000B\006\n\004bod" +
-      "y\"1\n\020MitoManifestInfo\022\035\n\025data_manifest_v" +
-      "ersion\030\001 \001(\004\"V\n\022MetricManifestInfo\022\035\n\025da" +
-      "ta_manifest_version\030\001 \001(\004\022!\n\031metadata_ma" +
-      "nifest_version\030\002 \001(\004\"\275\001\n\013SyncRequest\022\021\n\t" +
-      "region_id\030\001 \001(\004\022B\n\022mito_manifest_info\030\002 " +
-      "\001(\0132$.greptime.v1.region.MitoManifestInf" +
-      "oH\000\022F\n\024metric_manifest_info\030\003 \001(\0132&.grep" +
-      "time.v1.region.MetricManifestInfoH\000B\017\n\rm" +
-      "anifest_info\")\n\023ListMetadataRequest\022\022\n\nr" +
-      "egion_ids\030\001 \003(\0042Y\n\006Region\022O\n\006Handle\022!.gr" +
-      "eptime.v1.region.RegionRequest\032\".greptim" +
-      "e.v1.region.RegionResponseB]\n\025io.greptim" +
-      "e.v1.regionB\006ServerZ<github.com/Greptime" +
-      "Team/greptime-proto/go/greptime/v1/regio" +
-      "nb\006proto3"
+      " \001(\0132\030.greptime.v1.SetDefaultsH\000\0227\n\014sync" +
+      "_columns\030\020 \001(\0132\037.greptime.v1.region.Sync" +
+      "ColumnsH\000\022\026\n\016schema_version\030\004 \001(\004B\006\n\004kin" +
+      "d\"G\n\013SyncColumns\0228\n\013column_defs\030\001 \003(\0132#." +
+      "greptime.v1.region.RegionColumnDef\"@\n\nAd" +
+      "dColumns\0222\n\013add_columns\030\001 \003(\0132\035.greptime" +
+      ".v1.region.AddColumn\"C\n\013DropColumns\0224\n\014d" +
+      "rop_columns\030\001 \003(\0132\036.greptime.v1.region.D" +
+      "ropColumn\"v\n\tAddColumn\0227\n\ncolumn_def\030\001 \001" +
+      "(\0132#.greptime.v1.region.RegionColumnDef\022" +
+      "0\n\010location\030\003 \001(\0132\036.greptime.v1.AddColum" +
+      "nLocation\"\032\n\nDropColumn\022\014\n\004name\030\001 \001(\t\"!\n" +
+      "\014FlushRequest\022\021\n\tregion_id\030\001 \001(\004\"\t\n\007Regu" +
+      "lar\"&\n\014StrictWindow\022\026\n\016window_seconds\030\001 " +
+      "\001(\003\"\231\001\n\016CompactRequest\022\021\n\tregion_id\030\001 \001(" +
+      "\004\022.\n\007regular\030\002 \001(\0132\033.greptime.v1.region." +
+      "RegularH\000\0229\n\rstrict_window\030\003 \001(\0132 .grept" +
+      "ime.v1.region.StrictWindowH\000B\t\n\007options\"" +
+      "$\n\017TruncateRequest\022\021\n\tregion_id\030\001 \001(\004\"P\n" +
+      "\017RegionColumnDef\022*\n\ncolumn_def\030\001 \001(\0132\026.g" +
+      "reptime.v1.ColumnDef\022\021\n\tcolumn_id\030\002 \001(\r\"" +
+      "Z\n\021BulkInsertRequest\022\021\n\tregion_id\030\001 \001(\004\022" +
+      "*\n\tarrow_ipc\030\002 \001(\0132\025.greptime.v1.ArrowIp" +
+      "cH\000B\006\n\004body\"1\n\020MitoManifestInfo\022\035\n\025data_" +
+      "manifest_version\030\001 \001(\004\"V\n\022MetricManifest" +
+      "Info\022\035\n\025data_manifest_version\030\001 \001(\004\022!\n\031m" +
+      "etadata_manifest_version\030\002 \001(\004\"\275\001\n\013SyncR" +
+      "equest\022\021\n\tregion_id\030\001 \001(\004\022B\n\022mito_manife" +
+      "st_info\030\002 \001(\0132$.greptime.v1.region.MitoM" +
+      "anifestInfoH\000\022F\n\024metric_manifest_info\030\003 " +
+      "\001(\0132&.greptime.v1.region.MetricManifestI" +
+      "nfoH\000B\017\n\rmanifest_info\")\n\023ListMetadataRe" +
+      "quest\022\022\n\nregion_ids\030\001 \003(\0042Y\n\006Region\022O\n\006H" +
+      "andle\022!.greptime.v1.region.RegionRequest" +
+      "\032\".greptime.v1.region.RegionResponseB]\n\025" +
+      "io.greptime.v1.regionB\006ServerZ<github.co" +
+      "m/GreptimeTeam/greptime-proto/go/greptim" +
+      "e/v1/regionb\006proto3"
     };
     descriptor = com.google.protobuf.Descriptors.FileDescriptor
       .internalBuildGeneratedFileFrom(descriptorData,
@@ -31156,93 +32189,99 @@ java.lang.String defaultValue);
     internal_static_greptime_v1_region_AlterRequest_fieldAccessorTable = new
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_greptime_v1_region_AlterRequest_descriptor,
-        new java.lang.String[] { "RegionId", "AddColumns", "DropColumns", "ModifyColumnTypes", "SetTableOptions", "UnsetTableOptions", "SetIndex", "UnsetIndex", "DropDefaults", "SetIndexes", "UnsetIndexes", "SetDefaults", "SchemaVersion", "Kind", });
-    internal_static_greptime_v1_region_AddColumns_descriptor =
+        new java.lang.String[] { "RegionId", "AddColumns", "DropColumns", "ModifyColumnTypes", "SetTableOptions", "UnsetTableOptions", "SetIndex", "UnsetIndex", "DropDefaults", "SetIndexes", "UnsetIndexes", "SetDefaults", "SyncColumns", "SchemaVersion", "Kind", });
+    internal_static_greptime_v1_region_SyncColumns_descriptor =
       getDescriptor().getMessageTypes().get(16);
+    internal_static_greptime_v1_region_SyncColumns_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_greptime_v1_region_SyncColumns_descriptor,
+        new java.lang.String[] { "ColumnDefs", });
+    internal_static_greptime_v1_region_AddColumns_descriptor =
+      getDescriptor().getMessageTypes().get(17);
     internal_static_greptime_v1_region_AddColumns_fieldAccessorTable = new
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_greptime_v1_region_AddColumns_descriptor,
         new java.lang.String[] { "AddColumns", });
     internal_static_greptime_v1_region_DropColumns_descriptor =
-      getDescriptor().getMessageTypes().get(17);
+      getDescriptor().getMessageTypes().get(18);
     internal_static_greptime_v1_region_DropColumns_fieldAccessorTable = new
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_greptime_v1_region_DropColumns_descriptor,
         new java.lang.String[] { "DropColumns", });
     internal_static_greptime_v1_region_AddColumn_descriptor =
-      getDescriptor().getMessageTypes().get(18);
+      getDescriptor().getMessageTypes().get(19);
     internal_static_greptime_v1_region_AddColumn_fieldAccessorTable = new
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_greptime_v1_region_AddColumn_descriptor,
         new java.lang.String[] { "ColumnDef", "Location", });
     internal_static_greptime_v1_region_DropColumn_descriptor =
-      getDescriptor().getMessageTypes().get(19);
+      getDescriptor().getMessageTypes().get(20);
     internal_static_greptime_v1_region_DropColumn_fieldAccessorTable = new
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_greptime_v1_region_DropColumn_descriptor,
         new java.lang.String[] { "Name", });
     internal_static_greptime_v1_region_FlushRequest_descriptor =
-      getDescriptor().getMessageTypes().get(20);
+      getDescriptor().getMessageTypes().get(21);
     internal_static_greptime_v1_region_FlushRequest_fieldAccessorTable = new
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_greptime_v1_region_FlushRequest_descriptor,
         new java.lang.String[] { "RegionId", });
     internal_static_greptime_v1_region_Regular_descriptor =
-      getDescriptor().getMessageTypes().get(21);
+      getDescriptor().getMessageTypes().get(22);
     internal_static_greptime_v1_region_Regular_fieldAccessorTable = new
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_greptime_v1_region_Regular_descriptor,
         new java.lang.String[] { });
     internal_static_greptime_v1_region_StrictWindow_descriptor =
-      getDescriptor().getMessageTypes().get(22);
+      getDescriptor().getMessageTypes().get(23);
     internal_static_greptime_v1_region_StrictWindow_fieldAccessorTable = new
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_greptime_v1_region_StrictWindow_descriptor,
         new java.lang.String[] { "WindowSeconds", });
     internal_static_greptime_v1_region_CompactRequest_descriptor =
-      getDescriptor().getMessageTypes().get(23);
+      getDescriptor().getMessageTypes().get(24);
     internal_static_greptime_v1_region_CompactRequest_fieldAccessorTable = new
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_greptime_v1_region_CompactRequest_descriptor,
         new java.lang.String[] { "RegionId", "Regular", "StrictWindow", "Options", });
     internal_static_greptime_v1_region_TruncateRequest_descriptor =
-      getDescriptor().getMessageTypes().get(24);
+      getDescriptor().getMessageTypes().get(25);
     internal_static_greptime_v1_region_TruncateRequest_fieldAccessorTable = new
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_greptime_v1_region_TruncateRequest_descriptor,
         new java.lang.String[] { "RegionId", });
     internal_static_greptime_v1_region_RegionColumnDef_descriptor =
-      getDescriptor().getMessageTypes().get(25);
+      getDescriptor().getMessageTypes().get(26);
     internal_static_greptime_v1_region_RegionColumnDef_fieldAccessorTable = new
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_greptime_v1_region_RegionColumnDef_descriptor,
         new java.lang.String[] { "ColumnDef", "ColumnId", });
     internal_static_greptime_v1_region_BulkInsertRequest_descriptor =
-      getDescriptor().getMessageTypes().get(26);
+      getDescriptor().getMessageTypes().get(27);
     internal_static_greptime_v1_region_BulkInsertRequest_fieldAccessorTable = new
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_greptime_v1_region_BulkInsertRequest_descriptor,
         new java.lang.String[] { "RegionId", "ArrowIpc", "Body", });
     internal_static_greptime_v1_region_MitoManifestInfo_descriptor =
-      getDescriptor().getMessageTypes().get(27);
+      getDescriptor().getMessageTypes().get(28);
     internal_static_greptime_v1_region_MitoManifestInfo_fieldAccessorTable = new
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_greptime_v1_region_MitoManifestInfo_descriptor,
         new java.lang.String[] { "DataManifestVersion", });
     internal_static_greptime_v1_region_MetricManifestInfo_descriptor =
-      getDescriptor().getMessageTypes().get(28);
+      getDescriptor().getMessageTypes().get(29);
     internal_static_greptime_v1_region_MetricManifestInfo_fieldAccessorTable = new
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_greptime_v1_region_MetricManifestInfo_descriptor,
         new java.lang.String[] { "DataManifestVersion", "MetadataManifestVersion", });
     internal_static_greptime_v1_region_SyncRequest_descriptor =
-      getDescriptor().getMessageTypes().get(29);
+      getDescriptor().getMessageTypes().get(30);
     internal_static_greptime_v1_region_SyncRequest_fieldAccessorTable = new
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_greptime_v1_region_SyncRequest_descriptor,
         new java.lang.String[] { "RegionId", "MitoManifestInfo", "MetricManifestInfo", "ManifestInfo", });
     internal_static_greptime_v1_region_ListMetadataRequest_descriptor =
-      getDescriptor().getMessageTypes().get(30);
+      getDescriptor().getMessageTypes().get(31);
     internal_static_greptime_v1_region_ListMetadataRequest_fieldAccessorTable = new
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_greptime_v1_region_ListMetadataRequest_descriptor,
diff --git a/proto/greptime/v1/region/server.proto b/proto/greptime/v1/region/server.proto
index 491c911..031ff02 100644
--- a/proto/greptime/v1/region/server.proto
+++ b/proto/greptime/v1/region/server.proto
@@ -166,11 +166,16 @@ message AlterRequest {
     SetIndexes set_indexes = 13;
     UnsetIndexes unset_indexes = 14;
     SetDefaults set_defaults = 15;
+    SyncColumns sync_columns = 16;
   }
   // The version of the schema before applying the alteration.
   uint64 schema_version = 4;
 }
 
+message SyncColumns {
+  repeated RegionColumnDef column_defs = 1;
+}
+
 message AddColumns {
   repeated AddColumn add_columns = 1;
 }