Ruihang Xia
86 lines
2.2 KiB
Protocol Buffer
86 lines
2.2 KiB
Protocol Buffer
// Copyright 2023 Greptime Team
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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syntax = "proto3";
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package greptime.v1;
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option java_package = "io.greptime.v1";
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option java_outer_classname = "Database";
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option go_package = "github.com/GreptimeTeam/greptime-proto/go/greptime/v1";
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import "greptime/v1/ddl.proto";
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import "greptime/v1/column.proto";
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import "greptime/v1/prom.proto";
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import "greptime/v1/common.proto";
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service GreptimeDatabase {
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rpc Handle(GreptimeRequest) returns (GreptimeResponse);
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rpc HandleRequests(stream GreptimeRequest) returns (GreptimeResponse);
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}
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message GreptimeRequest {
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RequestHeader header = 1;
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oneof request {
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InsertRequest insert = 2;
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QueryRequest query = 3;
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DdlRequest ddl = 4;
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DeleteRequest delete = 5;
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}
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}
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message GreptimeResponse {
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ResponseHeader header = 1;
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oneof response { AffectedRows affected_rows = 2; }
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}
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message QueryRequest {
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oneof query {
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string sql = 1;
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bytes logical_plan = 2;
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PromRangeQuery prom_range_query = 3;
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}
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}
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message InsertRequest {
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string table_name = 1;
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// Data is represented here.
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repeated Column columns = 3;
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// The row_count of all columns, which include null and non-null values.
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//
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// Note: the row_count of all columns in a InsertRequest must be same.
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uint32 row_count = 4;
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// The region number of current insert request.
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uint32 region_number = 5;
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}
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message DeleteRequest {
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// The table name to delete from. Catalog name and schema name are in the
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// `RequestHeader`.
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string table_name = 1;
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// The region number of current delete request.
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uint32 region_number = 2;
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// The data to delete, indexed by key columns.
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repeated Column key_columns = 3;
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// The row count of all columns above.
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uint32 row_count = 4;
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}
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