// Copyright 2023 CeresDB Project Authors. Licensed under Apache-2.0.

syntax = "proto3";
package wal_on_mq;

message TableMetaData {
  uint64 table_id = 1;
  uint64 next_sequence_num = 2;
  uint64 latest_marked_deleted = 3;
  int64 current_high_watermark = 4;
  oneof safe_delete_offset {
    int64 offset = 5;
  }
}

// Meta value used in wal's message queue implementation.
// The shard's all tables' meta data are stored in it.
message RegionMetaSnapshot {
  repeated TableMetaData entries = 2;
}