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DROP STATS

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

Synopsis

DropStatsStmt:

DropTableStmt

TableName:

TableName

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