TIFLASH_REPLICA
y
TIFLASH_REPLICA
表提供了有关可用的 TiFlash 副本的信息。
USE information_schema;
DESC tiflash_replica;
+-----------------+-------------+------+------+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+-----------------+-------------+------+------+---------+-------+
| TABLE_SCHEMA | varchar(64) | YES | | NULL | |
| TABLE_NAME | varchar(64) | YES | | NULL | |
| TABLE_ID | bigint(21) | YES | | NULL | |
| REPLICA_COUNT | bigint(64) | YES | | NULL | |
| LOCATION_LABELS | varchar(64) | YES | | NULL | |
| AVAILABLE | tinyint(1) | YES | | NULL | |
| PROGRESS | double | YES | | NULL | |
+-----------------+-------------+------+------+---------+-------+
7 rows in set (0.01 sec)
TIFLASH_REPLICA更新于 8/5/2020, 3:56:23 AM: refactor/improve clarity: change system-table to information-schema (#4109)