Column | Type | Null | Default | Comments |
---|---|---|---|---|
database_name | varchar(64) | No | ||
table_name | varchar(64) | No | ||
index_name | varchar(64) | No | ||
last_update | timestamp | No | CURRENT_TIMESTAMP | |
stat_name | varchar(64) | No | ||
stat_value | bigint(20) | No | ||
sample_size | bigint(20) | Yes | NULL | |
stat_description | varchar(1024) | No |
Keyname | Type | Unique | Packed | Column | Cardinality | Collation | Null | Comment |
---|---|---|---|---|---|---|---|---|
PRIMARY | BTREE | Yes | No | database_name | 12 | A | No | |
table_name | 12 | A | No | |||||
index_name | 12 | A | No | |||||
stat_name | 12 | A | No |