zyy17
123 lines
3.0 KiB
Protocol Buffer
123 lines
3.0 KiB
Protocol Buffer
// Copyright 2023 Greptime Team
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
syntax = "proto3";
|
|
|
|
package greptime.v1.region;
|
|
|
|
option java_package = "io.greptime.v1.region";
|
|
option java_outer_classname = "Server";
|
|
option go_package = "github.com/GreptimeTeam/greptime-proto/go/greptime/v1/region";
|
|
|
|
import "greptime/v1/common.proto";
|
|
import "greptime/v1/row.proto";
|
|
|
|
service Region { rpc Handle(RegionRequest) returns (RegionResponse); }
|
|
|
|
message RegionRequestHeader {
|
|
// TraceID of request
|
|
uint64 trace_id = 1;
|
|
// SpanID of request
|
|
uint64 span_id = 2;
|
|
}
|
|
|
|
message RegionRequest {
|
|
RegionRequestHeader header = 1;
|
|
// query request is handled in flight services.
|
|
oneof body {
|
|
InsertRequests inserts = 3;
|
|
DeleteRequests deletes = 4;
|
|
CreateRequest create = 5;
|
|
DropRequest drop = 6;
|
|
OpenRequest open = 7;
|
|
CloseRequest close = 8;
|
|
AlterRequest alter = 9;
|
|
FlushRequest flush = 10;
|
|
CompactRequest compact = 11;
|
|
}
|
|
}
|
|
|
|
message RegionResponse {
|
|
ResponseHeader header = 1;
|
|
uint64 affected_rows = 2;
|
|
}
|
|
|
|
message InsertRequests { repeated InsertRequest requests = 1; }
|
|
|
|
message DeleteRequests { repeated DeleteRequest requests = 1; }
|
|
|
|
message InsertRequest {
|
|
uint64 region_id = 1;
|
|
Rows rows = 2;
|
|
}
|
|
|
|
message DeleteRequest {
|
|
uint64 region_id = 1;
|
|
Rows rows = 2;
|
|
}
|
|
|
|
message QueryRequest {
|
|
uint64 region_id = 1;
|
|
// substrait plan to query
|
|
bytes plan = 2;
|
|
}
|
|
|
|
message CreateRequest {
|
|
uint64 region_id = 1;
|
|
// Region engine name
|
|
string engine = 2;
|
|
// Columns in this region.
|
|
repeated ColumnDef column_defs = 3;
|
|
// Id of columns in the primary key.
|
|
repeated uint32 primary_key = 4;
|
|
// Create region if not exists.
|
|
bool create_if_not_exists = 5;
|
|
// Directory for region's data home. Usually is composed by catalog and table
|
|
// id
|
|
string region_dir = 6;
|
|
// Options of the created region.
|
|
map<string, string> options = 7;
|
|
// TODO: add partition def
|
|
}
|
|
|
|
message DropRequest { uint64 region_id = 1; }
|
|
|
|
message OpenRequest {
|
|
uint64 region_id = 1;
|
|
// Region engine name
|
|
string engine = 2;
|
|
// Data directory of the region.
|
|
string region_dir = 3;
|
|
// Options of the opened region.
|
|
map<string, string> options = 4;
|
|
}
|
|
|
|
message CloseRequest { uint64 region_id = 1; }
|
|
|
|
// TODO: implement alter request
|
|
message AlterRequest { uint64 region_id = 1; }
|
|
|
|
message FlushRequest { uint64 region_id = 1; }
|
|
|
|
message CompactRequest { uint64 region_id = 1; }
|
|
|
|
message ColumnDef {
|
|
string name = 1;
|
|
uint32 column_id = 2;
|
|
ColumnDataType datatype = 3;
|
|
bool is_nullable = 4;
|
|
bytes default_constraint = 5;
|
|
SemanticType semantic_type = 6;
|
|
}
|