DROP STATS

The DROP STATS statement is used to delete the statistics of the selected table from the selected database.

Synopsis

DropStatsStmt
DROPSTATSTableName
TableName
Identifier.Identifier

Examples

CREATE TABLE t(a INT);
Query OK, 0 rows affected (0.01 sec)
SHOW STATS_META WHERE db_name='test' and table_name='t';
+---------+------------+----------------+---------------------+--------------+-----------+ | Db_name | Table_name | Partition_name | Update_time | Modify_count | Row_count | +---------+------------+----------------+---------------------+--------------+-----------+ | test | t | | 2020-05-25 20:34:33 | 0 | 0 | +---------+------------+----------------+---------------------+--------------+-----------+ 1 row in set (0.00 sec)
DROP STATS t;
Query OK, 0 rows affected (0.00 sec)
SHOW STATS_META WHERE db_name='test' and table_name='t';
Empty set (0.00 sec)

MySQL compatibility

This statement is a TiDB extension to MySQL syntax.

See also