Weny Xu
6cee3db98a
* feat: add `write_hint` to `Mutation` * feat: introduce `PrimaryKeyEncoding` and `WriteHint`
59 lines
1.5 KiB
Protocol Buffer
59 lines
1.5 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 go_package = "github.com/GreptimeTeam/greptime-proto/go/greptime/v1";
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import "greptime/v1/row.proto";
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// Type of operation to rows.
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enum OpType {
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// Delete rows.
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DELETE = 0;
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// Put rows.
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PUT = 1;
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}
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// Encoding of primary key.
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enum PrimaryKeyEncoding {
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DENSE = 0;
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SPARSE = 1;
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}
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// Write hint of the mutation.
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message WriteHint {
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PrimaryKeyEncoding primary_key_encoding = 1;
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}
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// Mutation contains updates to a set of rows.
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message Mutation {
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// Type of this mutation.
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OpType op_type = 1;
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// Start WAL sequence of this mutation.
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uint64 sequence = 2;
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// Row updates to write to the WAL.
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Rows rows = 3;
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// Write hint of the mutation.
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WriteHint write_hint = 4;
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}
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// A WAL entry contains a list of mutations for a region to write.
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message WalEntry {
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// List of mutations for a region.
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repeated Mutation mutations = 1;
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}
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