DROP SHARDING ALGORITHM

Description

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

Syntax

DropShardingAlgorithm ::=
  'DROP' 'SHARDING' 'ALGORITHM' shardingAlgorithmName ('FROM' databaseName)?
shardingAlgorithmName ::=
  identifier
databaseName ::=
  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.

DROP SHARDING ALGORITHM t_order_hash_mod FROM test1;

• Drop sharding algorithm for current database.

DROP SHARDING ALGORITHM t_order_hash_mod;

Reserved word

DROP, SHARDING, ALGORITHM, FROM

Related links

• Reserved word