feat: add QueryContext to RegionRequestHeader (#156)

2024-05-06 12:49:26 +08:00
parent f699e240f7
commit a191edaea1
4 changed files with 2733 additions and 504 deletions
@@ -113,6 +113,12 @@ extern OpenRequestDefaultTypeInternal _OpenRequest_default_instance_;
 class OpenRequest_OptionsEntry_DoNotUse;
 struct OpenRequest_OptionsEntry_DoNotUseDefaultTypeInternal;
 extern OpenRequest_OptionsEntry_DoNotUseDefaultTypeInternal _OpenRequest_OptionsEntry_DoNotUse_default_instance_;
+class QueryContext;
+struct QueryContextDefaultTypeInternal;
+extern QueryContextDefaultTypeInternal _QueryContext_default_instance_;
+class QueryContext_ExtensionsEntry_DoNotUse;
+struct QueryContext_ExtensionsEntry_DoNotUseDefaultTypeInternal;
+extern QueryContext_ExtensionsEntry_DoNotUseDefaultTypeInternal _QueryContext_ExtensionsEntry_DoNotUse_default_instance_;
 class QueryRequest;
 struct QueryRequestDefaultTypeInternal;
 extern QueryRequestDefaultTypeInternal _QueryRequest_default_instance_;
@@ -161,6 +167,8 @@ template<> ::greptime::v1::region::InsertRequest* Arena::CreateMaybeMessage<::gr
 template<> ::greptime::v1::region::InsertRequests* Arena::CreateMaybeMessage<::greptime::v1::region::InsertRequests>(Arena*);
 template<> ::greptime::v1::region::OpenRequest* Arena::CreateMaybeMessage<::greptime::v1::region::OpenRequest>(Arena*);
 template<> ::greptime::v1::region::OpenRequest_OptionsEntry_DoNotUse* Arena::CreateMaybeMessage<::greptime::v1::region::OpenRequest_OptionsEntry_DoNotUse>(Arena*);
+template<> ::greptime::v1::region::QueryContext* Arena::CreateMaybeMessage<::greptime::v1::region::QueryContext>(Arena*);
+template<> ::greptime::v1::region::QueryContext_ExtensionsEntry_DoNotUse* Arena::CreateMaybeMessage<::greptime::v1::region::QueryContext_ExtensionsEntry_DoNotUse>(Arena*);
 template<> ::greptime::v1::region::QueryRequest* Arena::CreateMaybeMessage<::greptime::v1::region::QueryRequest>(Arena*);
 template<> ::greptime::v1::region::RegionColumnDef* Arena::CreateMaybeMessage<::greptime::v1::region::RegionColumnDef>(Arena*);
 template<> ::greptime::v1::region::RegionRequest* Arena::CreateMaybeMessage<::greptime::v1::region::RegionRequest>(Arena*);
@@ -176,6 +184,245 @@ namespace region {

 // ===================================================================

+class QueryContext_ExtensionsEntry_DoNotUse : public ::PROTOBUF_NAMESPACE_ID::internal::MapEntry<QueryContext_ExtensionsEntry_DoNotUse, 
+    std::string, std::string,
+    ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::TYPE_STRING,
+    ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::TYPE_STRING> {
+public:
+  typedef ::PROTOBUF_NAMESPACE_ID::internal::MapEntry<QueryContext_ExtensionsEntry_DoNotUse, 
+    std::string, std::string,
+    ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::TYPE_STRING,
+    ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::TYPE_STRING> SuperType;
+  QueryContext_ExtensionsEntry_DoNotUse();
+  explicit PROTOBUF_CONSTEXPR QueryContext_ExtensionsEntry_DoNotUse(
+      ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+  explicit QueryContext_ExtensionsEntry_DoNotUse(::PROTOBUF_NAMESPACE_ID::Arena* arena);
+  void MergeFrom(const QueryContext_ExtensionsEntry_DoNotUse& other);
+  static const QueryContext_ExtensionsEntry_DoNotUse* internal_default_instance() { return reinterpret_cast<const QueryContext_ExtensionsEntry_DoNotUse*>(&_QueryContext_ExtensionsEntry_DoNotUse_default_instance_); }
+  static bool ValidateKey(std::string* s) {
+    return ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::VerifyUtf8String(s->data(), static_cast<int>(s->size()), ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::PARSE, "greptime.v1.region.QueryContext.ExtensionsEntry.key");
+ }
+  static bool ValidateValue(std::string* s) {
+    return ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::VerifyUtf8String(s->data(), static_cast<int>(s->size()), ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::PARSE, "greptime.v1.region.QueryContext.ExtensionsEntry.value");
+ }
+  using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
+  ::PROTOBUF_NAMESPACE_ID::Metadata GetMetadata() const final;
+  friend struct ::TableStruct_greptime_2fv1_2fregion_2fserver_2eproto;
+};
+
+// -------------------------------------------------------------------
+
+class QueryContext final :
+    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:greptime.v1.region.QueryContext) */ {
+ public:
+  inline QueryContext() : QueryContext(nullptr) {}
+  ~QueryContext() override;
+  explicit PROTOBUF_CONSTEXPR QueryContext(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+
+  QueryContext(const QueryContext& from);
+  QueryContext(QueryContext&& from) noexcept
+    : QueryContext() {
+    *this = ::std::move(from);
+  }
+
+  inline QueryContext& operator=(const QueryContext& from) {
+    CopyFrom(from);
+    return *this;
+  }
+  inline QueryContext& operator=(QueryContext&& 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 QueryContext& default_instance() {
+    return *internal_default_instance();
+  }
+  static inline const QueryContext* internal_default_instance() {
+    return reinterpret_cast<const QueryContext*>(
+               &_QueryContext_default_instance_);
+  }
+  static constexpr int kIndexInFileMessages =
+    1;
+
+  friend void swap(QueryContext& a, QueryContext& b) {
+    a.Swap(&b);
+  }
+  inline void Swap(QueryContext* 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(QueryContext* other) {
+    if (other == this) return;
+    GOOGLE_DCHECK(GetOwningArena() == other->GetOwningArena());
+    InternalSwap(other);
+  }
+
+  // implements Message ----------------------------------------------
+
+  QueryContext* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
+    return CreateMaybeMessage<QueryContext>(arena);
+  }
+  using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
+  void CopyFrom(const QueryContext& from);
+  using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
+  void MergeFrom( const QueryContext& from) {
+    QueryContext::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(QueryContext* other);
+
+  private:
+  friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
+  static ::PROTOBUF_NAMESPACE_ID::StringPiece FullMessageName() {
+    return "greptime.v1.region.QueryContext";
+  }
+  protected:
+  explicit QueryContext(::PROTOBUF_NAMESPACE_ID::Arena* arena,
+                       bool is_message_owned = false);
+  private:
+  static void ArenaDtor(void* object);
+  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 {
+    kExtensionsFieldNumber = 5,
+    kCurrentCatalogFieldNumber = 1,
+    kCurrentSchemaFieldNumber = 2,
+    kTimezoneFieldNumber = 4,
+  };
+  // map<string, string> extensions = 5;
+  int extensions_size() const;
+  private:
+  int _internal_extensions_size() const;
+  public:
+  void clear_extensions();
+  private:
+  const ::PROTOBUF_NAMESPACE_ID::Map< std::string, std::string >&
+      _internal_extensions() const;
+  ::PROTOBUF_NAMESPACE_ID::Map< std::string, std::string >*
+      _internal_mutable_extensions();
+  public:
+  const ::PROTOBUF_NAMESPACE_ID::Map< std::string, std::string >&
+      extensions() const;
+  ::PROTOBUF_NAMESPACE_ID::Map< std::string, std::string >*
+      mutable_extensions();
+
+  // string current_catalog = 1;
+  void clear_current_catalog();
+  const std::string& current_catalog() const;
+  template <typename ArgT0 = const std::string&, typename... ArgT>
+  void set_current_catalog(ArgT0&& arg0, ArgT... args);
+  std::string* mutable_current_catalog();
+  PROTOBUF_NODISCARD std::string* release_current_catalog();
+  void set_allocated_current_catalog(std::string* current_catalog);
+  private:
+  const std::string& _internal_current_catalog() const;
+  inline PROTOBUF_ALWAYS_INLINE void _internal_set_current_catalog(const std::string& value);
+  std::string* _internal_mutable_current_catalog();
+  public:
+
+  // string current_schema = 2;
+  void clear_current_schema();
+  const std::string& current_schema() const;
+  template <typename ArgT0 = const std::string&, typename... ArgT>
+  void set_current_schema(ArgT0&& arg0, ArgT... args);
+  std::string* mutable_current_schema();
+  PROTOBUF_NODISCARD std::string* release_current_schema();
+  void set_allocated_current_schema(std::string* current_schema);
+  private:
+  const std::string& _internal_current_schema() const;
+  inline PROTOBUF_ALWAYS_INLINE void _internal_set_current_schema(const std::string& value);
+  std::string* _internal_mutable_current_schema();
+  public:
+
+  // string timezone = 4;
+  void clear_timezone();
+  const std::string& timezone() const;
+  template <typename ArgT0 = const std::string&, typename... ArgT>
+  void set_timezone(ArgT0&& arg0, ArgT... args);
+  std::string* mutable_timezone();
+  PROTOBUF_NODISCARD std::string* release_timezone();
+  void set_allocated_timezone(std::string* timezone);
+  private:
+  const std::string& _internal_timezone() const;
+  inline PROTOBUF_ALWAYS_INLINE void _internal_set_timezone(const std::string& value);
+  std::string* _internal_mutable_timezone();
+  public:
+
+  // @@protoc_insertion_point(class_scope:greptime.v1.region.QueryContext)
+ private:
+  class _Internal;
+
+  template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
+  typedef void InternalArenaConstructable_;
+  typedef void DestructorSkippable_;
+  struct Impl_ {
+    ::PROTOBUF_NAMESPACE_ID::internal::MapField<
+        QueryContext_ExtensionsEntry_DoNotUse,
+        std::string, std::string,
+        ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::TYPE_STRING,
+        ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::TYPE_STRING> extensions_;
+    ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr current_catalog_;
+    ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr current_schema_;
+    ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr timezone_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  };
+  union { Impl_ _impl_; };
+  friend struct ::TableStruct_greptime_2fv1_2fregion_2fserver_2eproto;
+};
+// -------------------------------------------------------------------
+
 class RegionRequestHeader_TracingContextEntry_DoNotUse : public ::PROTOBUF_NAMESPACE_ID::internal::MapEntry<RegionRequestHeader_TracingContextEntry_DoNotUse, 
    std::string, std::string,
    ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::TYPE_STRING,
@@ -252,7 +499,7 @@ class RegionRequestHeader final :
               &_RegionRequestHeader_default_instance_);
  }
  static constexpr int kIndexInFileMessages =
-    1;
+    3;

  friend void swap(RegionRequestHeader& a, RegionRequestHeader& b) {
    a.Swap(&b);
@@ -330,7 +577,7 @@ class RegionRequestHeader final :
  enum : int {
    kTracingContextFieldNumber = 5,
    kDbnameFieldNumber = 3,
-    kTimezoneFieldNumber = 4,
+    kQueryContextFieldNumber = 6,
  };
  // map<string, string> tracing_context = 5;
  int tracing_context_size() const;
@@ -363,19 +610,23 @@ class RegionRequestHeader final :
  std::string* _internal_mutable_dbname();
  public:

-  // string timezone = 4;
-  void clear_timezone();
-  const std::string& timezone() const;
-  template <typename ArgT0 = const std::string&, typename... ArgT>
-  void set_timezone(ArgT0&& arg0, ArgT... args);
-  std::string* mutable_timezone();
-  PROTOBUF_NODISCARD std::string* release_timezone();
-  void set_allocated_timezone(std::string* timezone);
+  // .greptime.v1.region.QueryContext query_context = 6;
+  bool has_query_context() const;
  private:
-  const std::string& _internal_timezone() const;
-  inline PROTOBUF_ALWAYS_INLINE void _internal_set_timezone(const std::string& value);
-  std::string* _internal_mutable_timezone();
+  bool _internal_has_query_context() const;
  public:
+  void clear_query_context();
+  const ::greptime::v1::region::QueryContext& query_context() const;
+  PROTOBUF_NODISCARD ::greptime::v1::region::QueryContext* release_query_context();
+  ::greptime::v1::region::QueryContext* mutable_query_context();
+  void set_allocated_query_context(::greptime::v1::region::QueryContext* query_context);
+  private:
+  const ::greptime::v1::region::QueryContext& _internal_query_context() const;
+  ::greptime::v1::region::QueryContext* _internal_mutable_query_context();
+  public:
+  void unsafe_arena_set_allocated_query_context(
+      ::greptime::v1::region::QueryContext* query_context);
+  ::greptime::v1::region::QueryContext* unsafe_arena_release_query_context();

  // @@protoc_insertion_point(class_scope:greptime.v1.region.RegionRequestHeader)
 private:
@@ -391,7 +642,7 @@ class RegionRequestHeader final :
        ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::TYPE_STRING,
        ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::TYPE_STRING> tracing_context_;
    ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr dbname_;
-    ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr timezone_;
+    ::greptime::v1::region::QueryContext* query_context_;
    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
  };
  union { Impl_ _impl_; };
@@ -464,7 +715,7 @@ class RegionRequest final :
               &_RegionRequest_default_instance_);
  }
  static constexpr int kIndexInFileMessages =
-    2;
+    4;

  friend void swap(RegionRequest& a, RegionRequest& b) {
    a.Swap(&b);
@@ -931,7 +1182,7 @@ class RegionResponse final :
               &_RegionResponse_default_instance_);
  }
  static constexpr int kIndexInFileMessages =
-    4;
+    6;

  friend void swap(RegionResponse& a, RegionResponse& b) {
    a.Swap(&b);
@@ -1125,7 +1376,7 @@ class InsertRequests final :
               &_InsertRequests_default_instance_);
  }
  static constexpr int kIndexInFileMessages =
-    5;
+    7;

  friend void swap(InsertRequests& a, InsertRequests& b) {
    a.Swap(&b);
@@ -1282,7 +1533,7 @@ class DeleteRequests final :
               &_DeleteRequests_default_instance_);
  }
  static constexpr int kIndexInFileMessages =
-    6;
+    8;

  friend void swap(DeleteRequests& a, DeleteRequests& b) {
    a.Swap(&b);
@@ -1439,7 +1690,7 @@ class InsertRequest final :
               &_InsertRequest_default_instance_);
  }
  static constexpr int kIndexInFileMessages =
-    7;
+    9;

  friend void swap(InsertRequest& a, InsertRequest& b) {
    a.Swap(&b);
@@ -1607,7 +1858,7 @@ class DeleteRequest final :
               &_DeleteRequest_default_instance_);
  }
  static constexpr int kIndexInFileMessages =
-    8;
+    10;

  friend void swap(DeleteRequest& a, DeleteRequest& b) {
    a.Swap(&b);
@@ -1775,7 +2026,7 @@ class QueryRequest final :
               &_QueryRequest_default_instance_);
  }
  static constexpr int kIndexInFileMessages =
-    9;
+    11;

  friend void swap(QueryRequest& a, QueryRequest& b) {
    a.Swap(&b);
@@ -1959,7 +2210,7 @@ class CreateRequests final :
               &_CreateRequests_default_instance_);
  }
  static constexpr int kIndexInFileMessages =
-    10;
+    12;

  friend void swap(CreateRequests& a, CreateRequests& b) {
    a.Swap(&b);
@@ -2144,7 +2395,7 @@ class CreateRequest final :
               &_CreateRequest_default_instance_);
  }
  static constexpr int kIndexInFileMessages =
-    12;
+    14;

  friend void swap(CreateRequest& a, CreateRequest& b) {
    a.Swap(&b);
@@ -2395,7 +2646,7 @@ class DropRequests final :
               &_DropRequests_default_instance_);
  }
  static constexpr int kIndexInFileMessages =
-    13;
+    15;

  friend void swap(DropRequests& a, DropRequests& b) {
    a.Swap(&b);
@@ -2552,7 +2803,7 @@ class DropRequest final :
               &_DropRequest_default_instance_);
  }
  static constexpr int kIndexInFileMessages =
-    14;
+    16;

  friend void swap(DropRequest& a, DropRequest& b) {
    a.Swap(&b);
@@ -2728,7 +2979,7 @@ class OpenRequest final :
               &_OpenRequest_default_instance_);
  }
  static constexpr int kIndexInFileMessages =
-    16;
+    18;

  friend void swap(OpenRequest& a, OpenRequest& b) {
    a.Swap(&b);
@@ -2934,7 +3185,7 @@ class CloseRequest final :
               &_CloseRequest_default_instance_);
  }
  static constexpr int kIndexInFileMessages =
-    17;
+    19;

  friend void swap(CloseRequest& a, CloseRequest& b) {
    a.Swap(&b);
@@ -3082,7 +3333,7 @@ class AlterRequests final :
               &_AlterRequests_default_instance_);
  }
  static constexpr int kIndexInFileMessages =
-    18;
+    20;

  friend void swap(AlterRequests& a, AlterRequests& b) {
    a.Swap(&b);
@@ -3246,7 +3497,7 @@ class AlterRequest final :
               &_AlterRequest_default_instance_);
  }
  static constexpr int kIndexInFileMessages =
-    19;
+    21;

  friend void swap(AlterRequest& a, AlterRequest& b) {
    a.Swap(&b);
@@ -3479,7 +3730,7 @@ class AddColumns final :
               &_AddColumns_default_instance_);
  }
  static constexpr int kIndexInFileMessages =
-    20;
+    22;

  friend void swap(AddColumns& a, AddColumns& b) {
    a.Swap(&b);
@@ -3636,7 +3887,7 @@ class DropColumns final :
               &_DropColumns_default_instance_);
  }
  static constexpr int kIndexInFileMessages =
-    21;
+    23;

  friend void swap(DropColumns& a, DropColumns& b) {
    a.Swap(&b);
@@ -3793,7 +4044,7 @@ class AddColumn final :
               &_AddColumn_default_instance_);
  }
  static constexpr int kIndexInFileMessages =
-    22;
+    24;

  friend void swap(AddColumn& a, AddColumn& b) {
    a.Swap(&b);
@@ -3970,7 +4221,7 @@ class DropColumn final :
               &_DropColumn_default_instance_);
  }
  static constexpr int kIndexInFileMessages =
-    23;
+    25;

  friend void swap(DropColumn& a, DropColumn& b) {
    a.Swap(&b);
@@ -4123,7 +4374,7 @@ class FlushRequest final :
               &_FlushRequest_default_instance_);
  }
  static constexpr int kIndexInFileMessages =
-    24;
+    26;

  friend void swap(FlushRequest& a, FlushRequest& b) {
    a.Swap(&b);
@@ -4271,7 +4522,7 @@ class CompactRequest final :
               &_CompactRequest_default_instance_);
  }
  static constexpr int kIndexInFileMessages =
-    25;
+    27;

  friend void swap(CompactRequest& a, CompactRequest& b) {
    a.Swap(&b);
@@ -4419,7 +4670,7 @@ class TruncateRequest final :
               &_TruncateRequest_default_instance_);
  }
  static constexpr int kIndexInFileMessages =
-    26;
+    28;

  friend void swap(TruncateRequest& a, TruncateRequest& b) {
    a.Swap(&b);
@@ -4567,7 +4818,7 @@ class RegionColumnDef final :
               &_RegionColumnDef_default_instance_);
  }
  static constexpr int kIndexInFileMessages =
-    27;
+    29;

  friend void swap(RegionColumnDef& a, RegionColumnDef& b) {
    a.Swap(&b);
@@ -4696,6 +4947,191 @@ class RegionColumnDef final :
 #endif  // __GNUC__
 // -------------------------------------------------------------------

+// QueryContext
+
+// string current_catalog = 1;
+inline void QueryContext::clear_current_catalog() {
+  _impl_.current_catalog_.ClearToEmpty();
+}
+inline const std::string& QueryContext::current_catalog() const {
+  // @@protoc_insertion_point(field_get:greptime.v1.region.QueryContext.current_catalog)
+  return _internal_current_catalog();
+}
+template <typename ArgT0, typename... ArgT>
+inline PROTOBUF_ALWAYS_INLINE
+void QueryContext::set_current_catalog(ArgT0&& arg0, ArgT... args) {
+ 
+ _impl_.current_catalog_.Set(static_cast<ArgT0 &&>(arg0), args..., GetArenaForAllocation());
+  // @@protoc_insertion_point(field_set:greptime.v1.region.QueryContext.current_catalog)
+}
+inline std::string* QueryContext::mutable_current_catalog() {
+  std::string* _s = _internal_mutable_current_catalog();
+  // @@protoc_insertion_point(field_mutable:greptime.v1.region.QueryContext.current_catalog)
+  return _s;
+}
+inline const std::string& QueryContext::_internal_current_catalog() const {
+  return _impl_.current_catalog_.Get();
+}
+inline void QueryContext::_internal_set_current_catalog(const std::string& value) {
+  
+  _impl_.current_catalog_.Set(value, GetArenaForAllocation());
+}
+inline std::string* QueryContext::_internal_mutable_current_catalog() {
+  
+  return _impl_.current_catalog_.Mutable(GetArenaForAllocation());
+}
+inline std::string* QueryContext::release_current_catalog() {
+  // @@protoc_insertion_point(field_release:greptime.v1.region.QueryContext.current_catalog)
+  return _impl_.current_catalog_.Release();
+}
+inline void QueryContext::set_allocated_current_catalog(std::string* current_catalog) {
+  if (current_catalog != nullptr) {
+    
+  } else {
+    
+  }
+  _impl_.current_catalog_.SetAllocated(current_catalog, GetArenaForAllocation());
+#ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  if (_impl_.current_catalog_.IsDefault()) {
+    _impl_.current_catalog_.Set("", GetArenaForAllocation());
+  }
+#endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  // @@protoc_insertion_point(field_set_allocated:greptime.v1.region.QueryContext.current_catalog)
+}
+
+// string current_schema = 2;
+inline void QueryContext::clear_current_schema() {
+  _impl_.current_schema_.ClearToEmpty();
+}
+inline const std::string& QueryContext::current_schema() const {
+  // @@protoc_insertion_point(field_get:greptime.v1.region.QueryContext.current_schema)
+  return _internal_current_schema();
+}
+template <typename ArgT0, typename... ArgT>
+inline PROTOBUF_ALWAYS_INLINE
+void QueryContext::set_current_schema(ArgT0&& arg0, ArgT... args) {
+ 
+ _impl_.current_schema_.Set(static_cast<ArgT0 &&>(arg0), args..., GetArenaForAllocation());
+  // @@protoc_insertion_point(field_set:greptime.v1.region.QueryContext.current_schema)
+}
+inline std::string* QueryContext::mutable_current_schema() {
+  std::string* _s = _internal_mutable_current_schema();
+  // @@protoc_insertion_point(field_mutable:greptime.v1.region.QueryContext.current_schema)
+  return _s;
+}
+inline const std::string& QueryContext::_internal_current_schema() const {
+  return _impl_.current_schema_.Get();
+}
+inline void QueryContext::_internal_set_current_schema(const std::string& value) {
+  
+  _impl_.current_schema_.Set(value, GetArenaForAllocation());
+}
+inline std::string* QueryContext::_internal_mutable_current_schema() {
+  
+  return _impl_.current_schema_.Mutable(GetArenaForAllocation());
+}
+inline std::string* QueryContext::release_current_schema() {
+  // @@protoc_insertion_point(field_release:greptime.v1.region.QueryContext.current_schema)
+  return _impl_.current_schema_.Release();
+}
+inline void QueryContext::set_allocated_current_schema(std::string* current_schema) {
+  if (current_schema != nullptr) {
+    
+  } else {
+    
+  }
+  _impl_.current_schema_.SetAllocated(current_schema, GetArenaForAllocation());
+#ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  if (_impl_.current_schema_.IsDefault()) {
+    _impl_.current_schema_.Set("", GetArenaForAllocation());
+  }
+#endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  // @@protoc_insertion_point(field_set_allocated:greptime.v1.region.QueryContext.current_schema)
+}
+
+// string timezone = 4;
+inline void QueryContext::clear_timezone() {
+  _impl_.timezone_.ClearToEmpty();
+}
+inline const std::string& QueryContext::timezone() const {
+  // @@protoc_insertion_point(field_get:greptime.v1.region.QueryContext.timezone)
+  return _internal_timezone();
+}
+template <typename ArgT0, typename... ArgT>
+inline PROTOBUF_ALWAYS_INLINE
+void QueryContext::set_timezone(ArgT0&& arg0, ArgT... args) {
+ 
+ _impl_.timezone_.Set(static_cast<ArgT0 &&>(arg0), args..., GetArenaForAllocation());
+  // @@protoc_insertion_point(field_set:greptime.v1.region.QueryContext.timezone)
+}
+inline std::string* QueryContext::mutable_timezone() {
+  std::string* _s = _internal_mutable_timezone();
+  // @@protoc_insertion_point(field_mutable:greptime.v1.region.QueryContext.timezone)
+  return _s;
+}
+inline const std::string& QueryContext::_internal_timezone() const {
+  return _impl_.timezone_.Get();
+}
+inline void QueryContext::_internal_set_timezone(const std::string& value) {
+  
+  _impl_.timezone_.Set(value, GetArenaForAllocation());
+}
+inline std::string* QueryContext::_internal_mutable_timezone() {
+  
+  return _impl_.timezone_.Mutable(GetArenaForAllocation());
+}
+inline std::string* QueryContext::release_timezone() {
+  // @@protoc_insertion_point(field_release:greptime.v1.region.QueryContext.timezone)
+  return _impl_.timezone_.Release();
+}
+inline void QueryContext::set_allocated_timezone(std::string* timezone) {
+  if (timezone != nullptr) {
+    
+  } else {
+    
+  }
+  _impl_.timezone_.SetAllocated(timezone, GetArenaForAllocation());
+#ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  if (_impl_.timezone_.IsDefault()) {
+    _impl_.timezone_.Set("", GetArenaForAllocation());
+  }
+#endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  // @@protoc_insertion_point(field_set_allocated:greptime.v1.region.QueryContext.timezone)
+}
+
+// map<string, string> extensions = 5;
+inline int QueryContext::_internal_extensions_size() const {
+  return _impl_.extensions_.size();
+}
+inline int QueryContext::extensions_size() const {
+  return _internal_extensions_size();
+}
+inline void QueryContext::clear_extensions() {
+  _impl_.extensions_.Clear();
+}
+inline const ::PROTOBUF_NAMESPACE_ID::Map< std::string, std::string >&
+QueryContext::_internal_extensions() const {
+  return _impl_.extensions_.GetMap();
+}
+inline const ::PROTOBUF_NAMESPACE_ID::Map< std::string, std::string >&
+QueryContext::extensions() const {
+  // @@protoc_insertion_point(field_map:greptime.v1.region.QueryContext.extensions)
+  return _internal_extensions();
+}
+inline ::PROTOBUF_NAMESPACE_ID::Map< std::string, std::string >*
+QueryContext::_internal_mutable_extensions() {
+  return _impl_.extensions_.MutableMap();
+}
+inline ::PROTOBUF_NAMESPACE_ID::Map< std::string, std::string >*
+QueryContext::mutable_extensions() {
+  // @@protoc_insertion_point(field_mutable_map:greptime.v1.region.QueryContext.extensions)
+  return _internal_mutable_extensions();
+}
+
+// -------------------------------------------------------------------
+
+// -------------------------------------------------------------------
+
 // RegionRequestHeader

 // map<string, string> tracing_context = 5;
@@ -4777,54 +5213,94 @@ inline void RegionRequestHeader::set_allocated_dbname(std::string* dbname) {
  // @@protoc_insertion_point(field_set_allocated:greptime.v1.region.RegionRequestHeader.dbname)
 }

-// string timezone = 4;
-inline void RegionRequestHeader::clear_timezone() {
-  _impl_.timezone_.ClearToEmpty();
+// .greptime.v1.region.QueryContext query_context = 6;
+inline bool RegionRequestHeader::_internal_has_query_context() const {
+  return this != internal_default_instance() && _impl_.query_context_ != nullptr;
 }
-inline const std::string& RegionRequestHeader::timezone() const {
-  // @@protoc_insertion_point(field_get:greptime.v1.region.RegionRequestHeader.timezone)
-  return _internal_timezone();
+inline bool RegionRequestHeader::has_query_context() const {
+  return _internal_has_query_context();
 }
-template <typename ArgT0, typename... ArgT>
-inline PROTOBUF_ALWAYS_INLINE
-void RegionRequestHeader::set_timezone(ArgT0&& arg0, ArgT... args) {
- 
- _impl_.timezone_.Set(static_cast<ArgT0 &&>(arg0), args..., GetArenaForAllocation());
-  // @@protoc_insertion_point(field_set:greptime.v1.region.RegionRequestHeader.timezone)
+inline void RegionRequestHeader::clear_query_context() {
+  if (GetArenaForAllocation() == nullptr && _impl_.query_context_ != nullptr) {
+    delete _impl_.query_context_;
  }
-inline std::string* RegionRequestHeader::mutable_timezone() {
-  std::string* _s = _internal_mutable_timezone();
-  // @@protoc_insertion_point(field_mutable:greptime.v1.region.RegionRequestHeader.timezone)
-  return _s;
+  _impl_.query_context_ = nullptr;
 }
-inline const std::string& RegionRequestHeader::_internal_timezone() const {
-  return _impl_.timezone_.Get();
+inline const ::greptime::v1::region::QueryContext& RegionRequestHeader::_internal_query_context() const {
+  const ::greptime::v1::region::QueryContext* p = _impl_.query_context_;
+  return p != nullptr ? *p : reinterpret_cast<const ::greptime::v1::region::QueryContext&>(
+      ::greptime::v1::region::_QueryContext_default_instance_);
 }
-inline void RegionRequestHeader::_internal_set_timezone(const std::string& value) {
-  
-  _impl_.timezone_.Set(value, GetArenaForAllocation());
+inline const ::greptime::v1::region::QueryContext& RegionRequestHeader::query_context() const {
+  // @@protoc_insertion_point(field_get:greptime.v1.region.RegionRequestHeader.query_context)
+  return _internal_query_context();
 }
-inline std::string* RegionRequestHeader::_internal_mutable_timezone() {
-  
-  return _impl_.timezone_.Mutable(GetArenaForAllocation());
+inline void RegionRequestHeader::unsafe_arena_set_allocated_query_context(
+    ::greptime::v1::region::QueryContext* query_context) {
+  if (GetArenaForAllocation() == nullptr) {
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.query_context_);
  }
-inline std::string* RegionRequestHeader::release_timezone() {
-  // @@protoc_insertion_point(field_release:greptime.v1.region.RegionRequestHeader.timezone)
-  return _impl_.timezone_.Release();
-}
-inline void RegionRequestHeader::set_allocated_timezone(std::string* timezone) {
-  if (timezone != nullptr) {
+  _impl_.query_context_ = query_context;
+  if (query_context) {
    
  } else {
    
  }
-  _impl_.timezone_.SetAllocated(timezone, GetArenaForAllocation());
-#ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  if (_impl_.timezone_.IsDefault()) {
-    _impl_.timezone_.Set("", GetArenaForAllocation());
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:greptime.v1.region.RegionRequestHeader.query_context)
 }
-#endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  // @@protoc_insertion_point(field_set_allocated:greptime.v1.region.RegionRequestHeader.timezone)
+inline ::greptime::v1::region::QueryContext* RegionRequestHeader::release_query_context() {
+  
+  ::greptime::v1::region::QueryContext* temp = _impl_.query_context_;
+  _impl_.query_context_ = nullptr;
+#ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
+  auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
+  temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
+  if (GetArenaForAllocation() == nullptr) { delete old; }
+#else  // PROTOBUF_FORCE_COPY_IN_RELEASE
+  if (GetArenaForAllocation() != nullptr) {
+    temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
+  }
+#endif  // !PROTOBUF_FORCE_COPY_IN_RELEASE
+  return temp;
+}
+inline ::greptime::v1::region::QueryContext* RegionRequestHeader::unsafe_arena_release_query_context() {
+  // @@protoc_insertion_point(field_release:greptime.v1.region.RegionRequestHeader.query_context)
+  
+  ::greptime::v1::region::QueryContext* temp = _impl_.query_context_;
+  _impl_.query_context_ = nullptr;
+  return temp;
+}
+inline ::greptime::v1::region::QueryContext* RegionRequestHeader::_internal_mutable_query_context() {
+  
+  if (_impl_.query_context_ == nullptr) {
+    auto* p = CreateMaybeMessage<::greptime::v1::region::QueryContext>(GetArenaForAllocation());
+    _impl_.query_context_ = p;
+  }
+  return _impl_.query_context_;
+}
+inline ::greptime::v1::region::QueryContext* RegionRequestHeader::mutable_query_context() {
+  ::greptime::v1::region::QueryContext* _msg = _internal_mutable_query_context();
+  // @@protoc_insertion_point(field_mutable:greptime.v1.region.RegionRequestHeader.query_context)
+  return _msg;
+}
+inline void RegionRequestHeader::set_allocated_query_context(::greptime::v1::region::QueryContext* query_context) {
+  ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
+  if (message_arena == nullptr) {
+    delete _impl_.query_context_;
+  }
+  if (query_context) {
+    ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(query_context);
+    if (message_arena != submessage_arena) {
+      query_context = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
+          message_arena, query_context, submessage_arena);
+    }
+    
+  } else {
+    
+  }
+  _impl_.query_context_ = query_context;
+  // @@protoc_insertion_point(field_set_allocated:greptime.v1.region.RegionRequestHeader.query_context)
 }

 // -------------------------------------------------------------------
@@ -7905,6 +8381,10 @@ inline void RegionColumnDef::set_column_id(uint32_t value) {

 // -------------------------------------------------------------------

+// -------------------------------------------------------------------
+
+// -------------------------------------------------------------------
+

 // @@protoc_insertion_point(namespace_scope)

@@ -26,14 +26,21 @@ import "greptime/v1/ddl.proto";

 service Region { rpc Handle(RegionRequest) returns (RegionResponse); }

+message QueryContext {
+  string current_catalog = 1;
+  string current_schema = 2;
+  string timezone = 4;
+  map<string, string> extensions = 5;
+}
+
 message RegionRequestHeader {
  // Encoded trace_id & span_id, follow the w3c Trace Context
  // https://www.w3.org/TR/trace-context/#header-name
  map<string, string> tracing_context = 5;
  // DB Name of request, tracking only
  string dbname = 3;
-  // The `timezone` for the request
-  string timezone = 4;
+  // The contextual information of the query
+  QueryContext query_context = 6;
 }

 message RegionRequest {