JeremyHi
104 lines
2.3 KiB
Protocol Buffer
104 lines
2.3 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 = "Common";
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option go_package = "github.com/GreptimeTeam/greptime-proto/go/greptime/v1";
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message RequestHeader {
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// The `catalog` that is selected to be used in this request.
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string catalog = 1;
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// The `schema` that is selected to be used in this request.
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string schema = 2;
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// The `authorization` header, much like http's authorization header.
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AuthHeader authorization = 3;
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// The `dbname` for the request
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string dbname = 4;
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// TraceID of request
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optional uint64 trace_id = 5;
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// SpanID of request
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optional uint64 span_id = 6;
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}
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message ResponseHeader {
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Status status = 1;
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}
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message Status {
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// Corresponding to the `StatusCode` definition of GreptimeDB
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uint32 status_code = 1;
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string err_msg = 2;
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}
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message AuthHeader {
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oneof auth_scheme {
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Basic basic = 1;
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Token token = 2;
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}
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}
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message Basic {
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string username = 1;
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string password = 2;
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}
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message Token { string token = 1; }
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message AffectedRows { uint32 value = 1; }
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message FlightMetadata { AffectedRows affected_rows = 1; }
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enum SemanticType {
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TAG = 0;
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FIELD = 1;
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TIMESTAMP = 2;
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}
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message ColumnDef {
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string name = 1;
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ColumnDataType datatype = 2;
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bool is_nullable = 3;
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bytes default_constraint = 4;
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}
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enum ColumnDataType {
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BOOLEAN = 0;
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INT8 = 1;
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INT16 = 2;
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INT32 = 3;
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INT64 = 4;
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UINT8 = 5;
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UINT16 = 6;
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UINT32 = 7;
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UINT64 = 8;
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FLOAT32 = 9;
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FLOAT64 = 10;
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BINARY = 11;
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STRING = 12;
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DATE = 13;
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DATETIME = 14;
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TIMESTAMP_SECOND = 15;
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TIMESTAMP_MILLISECOND = 16;
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TIMESTAMP_MICROSECOND = 17;
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TIMESTAMP_NANOSECOND = 18;
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TIME_SECOND = 19;
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TIME_MILLISECOND = 20;
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TIME_MICROSECOND = 21;
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TIME_NANOSECOND = 22;
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}
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