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SHOW STATS_META

You can use SHOW STATS_META to view how many rows are in a table and how many rows are changed in that table. When using this statement, you can filter the needed information by the ShowLikeOrWhere clause.

Currently, the SHOW STATS_META statement outputs 6 columns:

Syntax elementDescription
db_nameDatabase name
table_nameTable name
partition_namePartition name
update_timeLast updated time
modify_countThe number of rows modified
row_countThe total row count

Synopsis

ShowStmt

ShowStmt

ShowTargetFiltertable

ShowTargetFilterable

ShowLikeOrWhereOpt

ShowLikeOrWhereOpt

Examples

show stats_meta;
+---------+------------+----------------+---------------------+--------------+-----------+ | Db_name | Table_name | Partition_name | Update_time | Modify_count | Row_count | +---------+------------+----------------+---------------------+--------------+-----------+ | test | t0 | | 2020-05-15 16:58:00 | 0 | 0 | | test | t1 | | 2020-05-15 16:58:04 | 0 | 0 | | test | t2 | | 2020-05-15 16:58:11 | 0 | 0 | | test | s | | 2020-05-22 19:46:43 | 0 | 0 | | test | t | | 2020-05-25 12:04:21 | 0 | 0 | +---------+------------+----------------+---------------------+--------------+-----------+ 5 rows in set (0.00 sec)
show stats_meta where table_name = 't2';
+---------+------------+----------------+---------------------+--------------+-----------+ | Db_name | Table_name | Partition_name | Update_time | Modify_count | Row_count | +---------+------------+----------------+---------------------+--------------+-----------+ | test | t2 | | 2020-05-15 16:58:11 | 0 | 0 | +---------+------------+----------------+---------------------+--------------+-----------+ 1 row in set (0.00 sec)

MySQL compatibility

This statement is a TiDB extension to MySQL syntax.

See also

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