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ANALYZE_STATUS

The ANALYZE_STATUS table provides information about the running tasks that collect statistics and a limited number of history tasks.

USE information_schema; DESC analyze_status;
+----------------+---------------------+------+------+---------+-------+ | Field | Type | Null | Key | Default | Extra | +----------------+---------------------+------+------+---------+-------+ | TABLE_SCHEMA | varchar(64) | YES | | NULL | | | TABLE_NAME | varchar(64) | YES | | NULL | | | PARTITION_NAME | varchar(64) | YES | | NULL | | | JOB_INFO | varchar(64) | YES | | NULL | | | PROCESSED_ROWS | bigint(20) unsigned | YES | | NULL | | | START_TIME | datetime | YES | | NULL | | | STATE | varchar(64) | YES | | NULL | | +----------------+---------------------+------+------+---------+-------+ 7 rows in set (0.00 sec)
SELECT * FROM `ANALYZE_STATUS`;
+--------------+------------+----------------+-------------------+----------------+---------------------+----------+ | TABLE_SCHEMA | TABLE_NAME | PARTITION_NAME | JOB_INFO | PROCESSED_ROWS | START_TIME | STATE | +--------------+------------+----------------+-------------------+----------------+---------------------+----------+ | test | t | | analyze index idx | 2 | 2019-06-21 19:51:14 | finished | | test | t | | analyze columns | 2 | 2019-06-21 19:51:14 | finished | | test | t1 | p0 | analyze columns | 0 | 2019-06-21 19:51:15 | finished | | test | t1 | p3 | analyze columns | 0 | 2019-06-21 19:51:15 | finished | | test | t1 | p1 | analyze columns | 0 | 2019-06-21 19:51:15 | finished | | test | t1 | p2 | analyze columns | 1 | 2019-06-21 19:51:15 | finished | +--------------+------------+----------------+-------------------+----------------+---------------------+----------+ 6 rows in set

Fields in the ANALYZE_STATUS table are described as follows:

  • TABLE_SCHEMA: The name of the database to which the table belongs.
  • TABLE_NAME: The name of the table.
  • PARTITION_NAME: The name of the partitioned table.
  • JOB_INFO: The information of the ANALYZE task.
  • PROCESSED_ROWS: The number of rows that have been processed.
  • START_TIME: The start time of the ANALYZE task.
  • STATE: The execution status of the ANALYZE task. Its value can be pending, running,finished or failed.

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