feat: add promql query support (#13)

* feat: add promql query support

* feat: add go sources

* refactor: rename promql to prom_range_query

* fix: lint issue

go/greptime/v1/database.pb.go

@@ -381,6 +381,7 @@ type QueryRequest struct {
 	//
 	//	*QueryRequest_Sql
 	//	*QueryRequest_LogicalPlan
+	//	*QueryRequest_PromRangeQuery
 	Query isQueryRequest_Query `protobuf_oneof:"query"`
 }
 
@@ -437,6 +438,13 @@ func (x *QueryRequest) GetLogicalPlan() []byte {
 	return nil
 }
 
+func (x *QueryRequest) GetPromRangeQuery() *PromRangeQuery {
+	if x, ok := x.GetQuery().(*QueryRequest_PromRangeQuery); ok {
+		return x.PromRangeQuery
+	}
+	return nil
+}
+
 type isQueryRequest_Query interface {
 	isQueryRequest_Query()
 }
@@ -449,10 +457,87 @@ type QueryRequest_LogicalPlan struct {
 	LogicalPlan []byte `protobuf:"bytes,2,opt,name=logical_plan,json=logicalPlan,proto3,oneof"`
 }
 
+type QueryRequest_PromRangeQuery struct {
+	PromRangeQuery *PromRangeQuery `protobuf:"bytes,3,opt,name=prom_range_query,json=promRangeQuery,proto3,oneof"`
+}
+
 func (*QueryRequest_Sql) isQueryRequest_Query() {}
 
 func (*QueryRequest_LogicalPlan) isQueryRequest_Query() {}
 
+func (*QueryRequest_PromRangeQuery) isQueryRequest_Query() {}
+
+type PromRangeQuery struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Query string `protobuf:"bytes,1,opt,name=query,proto3" json:"query,omitempty"`
+	Start string `protobuf:"bytes,2,opt,name=start,proto3" json:"start,omitempty"`
+	End   string `protobuf:"bytes,3,opt,name=end,proto3" json:"end,omitempty"`
+	Step  string `protobuf:"bytes,4,opt,name=step,proto3" json:"step,omitempty"`
+}
+
+func (x *PromRangeQuery) Reset() {
+	*x = PromRangeQuery{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_greptime_v1_database_proto_msgTypes[6]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *PromRangeQuery) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*PromRangeQuery) ProtoMessage() {}
+
+func (x *PromRangeQuery) ProtoReflect() protoreflect.Message {
+	mi := &file_greptime_v1_database_proto_msgTypes[6]
+	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 PromRangeQuery.ProtoReflect.Descriptor instead.
+func (*PromRangeQuery) Descriptor() ([]byte, []int) {
+	return file_greptime_v1_database_proto_rawDescGZIP(), []int{6}
+}
+
+func (x *PromRangeQuery) GetQuery() string {
+	if x != nil {
+		return x.Query
+	}
+	return ""
+}
+
+func (x *PromRangeQuery) GetStart() string {
+	if x != nil {
+		return x.Start
+	}
+	return ""
+}
+
+func (x *PromRangeQuery) GetEnd() string {
+	if x != nil {
+		return x.End
+	}
+	return ""
+}
+
+func (x *PromRangeQuery) GetStep() string {
+	if x != nil {
+		return x.Step
+	}
+	return ""
+}
+
 type InsertRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -472,7 +557,7 @@ type InsertRequest struct {
 func (x *InsertRequest) Reset() {
 	*x = InsertRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_database_proto_msgTypes[6]
+		mi := &file_greptime_v1_database_proto_msgTypes[7]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -485,7 +570,7 @@ func (x *InsertRequest) String() string {
 func (*InsertRequest) ProtoMessage() {}
 
 func (x *InsertRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_database_proto_msgTypes[6]
+	mi := &file_greptime_v1_database_proto_msgTypes[7]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -498,7 +583,7 @@ func (x *InsertRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use InsertRequest.ProtoReflect.Descriptor instead.
 func (*InsertRequest) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_database_proto_rawDescGZIP(), []int{6}
+	return file_greptime_v1_database_proto_rawDescGZIP(), []int{7}
 }
 
 func (x *InsertRequest) GetTableName() string {
@@ -540,7 +625,7 @@ type AffectedRows struct {
 func (x *AffectedRows) Reset() {
 	*x = AffectedRows{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_database_proto_msgTypes[7]
+		mi := &file_greptime_v1_database_proto_msgTypes[8]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -553,7 +638,7 @@ func (x *AffectedRows) String() string {
 func (*AffectedRows) ProtoMessage() {}
 
 func (x *AffectedRows) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_database_proto_msgTypes[7]
+	mi := &file_greptime_v1_database_proto_msgTypes[8]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -566,7 +651,7 @@ func (x *AffectedRows) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AffectedRows.ProtoReflect.Descriptor instead.
 func (*AffectedRows) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_database_proto_rawDescGZIP(), []int{7}
+	return file_greptime_v1_database_proto_rawDescGZIP(), []int{8}
 }
 
 func (x *AffectedRows) GetValue() uint32 {
@@ -587,7 +672,7 @@ type FlightMetadata struct {
 func (x *FlightMetadata) Reset() {
 	*x = FlightMetadata{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_database_proto_msgTypes[8]
+		mi := &file_greptime_v1_database_proto_msgTypes[9]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -600,7 +685,7 @@ func (x *FlightMetadata) String() string {
 func (*FlightMetadata) ProtoMessage() {}
 
 func (x *FlightMetadata) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_database_proto_msgTypes[8]
+	mi := &file_greptime_v1_database_proto_msgTypes[9]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -613,7 +698,7 @@ func (x *FlightMetadata) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use FlightMetadata.ProtoReflect.Descriptor instead.
 func (*FlightMetadata) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_database_proto_rawDescGZIP(), []int{8}
+	return file_greptime_v1_database_proto_rawDescGZIP(), []int{9}
 }
 
 func (x *FlightMetadata) GetAffectedRows() *AffectedRows {
@@ -667,36 +752,46 @@ var file_greptime_v1_database_proto_rawDesc = []byte{
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 }
 
 var (
@@ -711,7 +806,7 @@ func file_greptime_v1_database_proto_rawDescGZIP() []byte {
 	return file_greptime_v1_database_proto_rawDescData
 }
 
-var file_greptime_v1_database_proto_msgTypes = make([]protoimpl.MessageInfo, 9)
+var file_greptime_v1_database_proto_msgTypes = make([]protoimpl.MessageInfo, 10)
 var file_greptime_v1_database_proto_goTypes = []interface{}{
 	(*RequestHeader)(nil),   // 0: greptime.v1.RequestHeader
 	(*AuthHeader)(nil),      // 1: greptime.v1.AuthHeader
@@ -719,27 +814,29 @@ var file_greptime_v1_database_proto_goTypes = []interface{}{
 	(*Token)(nil),           // 3: greptime.v1.Token
 	(*GreptimeRequest)(nil), // 4: greptime.v1.GreptimeRequest
 	(*QueryRequest)(nil),    // 5: greptime.v1.QueryRequest
-	(*InsertRequest)(nil),   // 6: greptime.v1.InsertRequest
+	(*PromRangeQuery)(nil),  // 6: greptime.v1.PromRangeQuery
-	(*AffectedRows)(nil),    // 7: greptime.v1.AffectedRows
+	(*InsertRequest)(nil),   // 7: greptime.v1.InsertRequest
-	(*FlightMetadata)(nil),  // 8: greptime.v1.FlightMetadata
+	(*AffectedRows)(nil),    // 8: greptime.v1.AffectedRows
-	(*DdlRequest)(nil),      // 9: greptime.v1.DdlRequest
+	(*FlightMetadata)(nil),  // 9: greptime.v1.FlightMetadata
-	(*Column)(nil),          // 10: greptime.v1.Column
+	(*DdlRequest)(nil),      // 10: greptime.v1.DdlRequest
+	(*Column)(nil),          // 11: greptime.v1.Column
 }
 var file_greptime_v1_database_proto_depIdxs = []int32{
 	1,  // 0: greptime.v1.RequestHeader.authorization:type_name -> greptime.v1.AuthHeader
 	2,  // 1: greptime.v1.AuthHeader.basic:type_name -> greptime.v1.Basic
 	3,  // 2: greptime.v1.AuthHeader.token:type_name -> greptime.v1.Token
 	0,  // 3: greptime.v1.GreptimeRequest.header:type_name -> greptime.v1.RequestHeader
-	6,  // 4: greptime.v1.GreptimeRequest.insert:type_name -> greptime.v1.InsertRequest
+	7,  // 4: greptime.v1.GreptimeRequest.insert:type_name -> greptime.v1.InsertRequest
 	5,  // 5: greptime.v1.GreptimeRequest.query:type_name -> greptime.v1.QueryRequest
-	9,  // 6: greptime.v1.GreptimeRequest.ddl:type_name -> greptime.v1.DdlRequest
+	10, // 6: greptime.v1.GreptimeRequest.ddl:type_name -> greptime.v1.DdlRequest
-	10, // 7: greptime.v1.InsertRequest.columns:type_name -> greptime.v1.Column
+	6,  // 7: greptime.v1.QueryRequest.prom_range_query:type_name -> greptime.v1.PromRangeQuery
-	7,  // 8: greptime.v1.FlightMetadata.affected_rows:type_name -> greptime.v1.AffectedRows
+	11, // 8: greptime.v1.InsertRequest.columns:type_name -> greptime.v1.Column
-	9,  // [9:9] is the sub-list for method output_type
+	8,  // 9: greptime.v1.FlightMetadata.affected_rows:type_name -> greptime.v1.AffectedRows
-	9,  // [9:9] is the sub-list for method input_type
+	10, // [10:10] is the sub-list for method output_type
-	9,  // [9:9] is the sub-list for extension type_name
+	10, // [10:10] is the sub-list for method input_type
-	9,  // [9:9] is the sub-list for extension extendee
+	10, // [10:10] is the sub-list for extension type_name
-	0,  // [0:9] is the sub-list for field type_name
+	10, // [10:10] is the sub-list for extension extendee
+	0,  // [0:10] is the sub-list for field type_name
 }
 
 func init() { file_greptime_v1_database_proto_init() }
@@ -823,7 +920,7 @@ func file_greptime_v1_database_proto_init() {
 			}
 		}
 		file_greptime_v1_database_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*InsertRequest); i {
+			switch v := v.(*PromRangeQuery); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -835,7 +932,7 @@ func file_greptime_v1_database_proto_init() {
 			}
 		}
 		file_greptime_v1_database_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*AffectedRows); i {
+			switch v := v.(*InsertRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -847,6 +944,18 @@ func file_greptime_v1_database_proto_init() {
 			}
 		}
 		file_greptime_v1_database_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*AffectedRows); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_greptime_v1_database_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*FlightMetadata); i {
 			case 0:
 				return &v.state
@@ -871,6 +980,7 @@ func file_greptime_v1_database_proto_init() {
 	file_greptime_v1_database_proto_msgTypes[5].OneofWrappers = []interface{}{
 		(*QueryRequest_Sql)(nil),
 		(*QueryRequest_LogicalPlan)(nil),
+		(*QueryRequest_PromRangeQuery)(nil),
 	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
@@ -878,7 +988,7 @@ func file_greptime_v1_database_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_greptime_v1_database_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   9,
+			NumMessages:   10,
 			NumExtensions: 0,
 			NumServices:   0,
 		},

proto/greptime/v1/database.proto

@@ -47,9 +47,17 @@ message QueryRequest {
   oneof query {
     string sql = 1;
     bytes logical_plan = 2;
+    PromRangeQuery prom_range_query = 3;
   }
 }
 
+message PromRangeQuery {
+  string query = 1;
+  string start = 2;
+  string end = 3;
+  string step = 4;
+}
+
 message InsertRequest {
   string table_name = 1;
 

src/v1/meta.rs

@@ -45,7 +45,7 @@ impl PeerDict {
     }
 }
 
-#[allow(clippy::derive_hash_xor_eq)]
+#[allow(clippy::derived_hash_with_manual_eq)]
 impl Hash for Peer {
     fn hash<H: Hasher>(&self, state: &mut H) {
         self.id.hash(state);