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

// Types for sys catalog
syntax = "proto3";
package sys_catalog;

// Catalog entry
message CatalogEntry {
  // Name of catalog
  string catalog_name = 1;
  // Created time: ms
  int64 created_time = 2;
}

// Schema entry
message SchemaEntry {
  // Name of catalog
  string catalog_name = 1;
  // Name of schema
  string schema_name = 2;
  // Id of the schema
  uint32 schema_id = 3;
  // Created time: ms
  int64 created_time = 4;
}

// State of the table
enum TableState {
  STABLE = 0;
  DROPPING = 1;
  DROPPED = 2;
}

// Table entry
message TableEntry {
  // Name of catalog
  string catalog_name = 1;
  // Name of schema
  string schema_name = 2;
  // Schema id
  uint32 schema_id = 3;
  // Table id
  uint64 table_id = 4;
  // Table name
  string table_name = 5;
  // Table engine type
  string engine = 6;
  // The state of the table.
  TableState state = 7;
  // Created time: ms
  int64 created_time = 8;
  // Modified time: ms
  int64 modified_time = 9;
}