title | summary |
---|---|
ANALYZE_STATUS |
Learn the `ANALYZE_STATUS` information_schema table. |
The ANALYZE_STATUS
table provides information about the running tasks that collect statistics and a limited number of history tasks.
{{< copyable "sql" >}}
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)
The STATE
column shows the execution status of a specific ANALYZE
task. Its value can be pending
, running
,finished
or failed
.
{{< copyable "sql" >}}
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