DROP SHARDING ALGORITHM

Description

The DROP SHARDING ALGORITHM syntax is used to drop sharding algorithm for specified database.

Syntax

  1. DropShardingAlgorithm ::=
  2. 'DROP' 'SHARDING' 'ALGORITHM' shardingAlgorithmName ('FROM' databaseName)?
  3. shardingAlgorithmName ::=
  4. identifier
  5. databaseName ::=
  6. identifier

Supplement

  • When databaseName is not specified, the default is the currently used DATABASE. If DATABASE is not used, No database selected will be prompted.

Example

  • Drop sharding algorithm for specified database.
  1. DROP SHARDING ALGORITHM t_order_hash_mod FROM test1;
  • Drop sharding algorithm for current database.
  1. DROP SHARDING ALGORITHM t_order_hash_mod;

Reserved word

DROP, SHARDING, ALGORITHM, FROM