TABLE_STORAGE_STATS

TABLE_STORAGE_STATS 表提供有关由存储引擎 (TiKV) 存储的表大小的信息。

USE information_schema; DESC table_storage_stats;
+--------------------+-------------+------+------+---------+-------+ | Field | Type | Null | Key | Default | Extra | +--------------------+-------------+------+------+---------+-------+ | TABLE_SCHEMA | varchar(64) | YES | | NULL | | | TABLE_NAME | varchar(64) | YES | | NULL | | | TABLE_ID | bigint(21) | YES | | NULL | | | PEER_COUNT | bigint(21) | YES | | NULL | | | REGION_COUNT | bigint(21) | YES | | NULL | | | EMPTY_REGION_COUNT | bigint(21) | YES | | NULL | | | TABLE_SIZE | bigint(64) | YES | | NULL | | | TABLE_KEYS | bigint(64) | YES | | NULL | | +--------------------+-------------+------+------+---------+-------+ 8 rows in set (0.00 sec)
CREATE TABLE test.t1 (id INT); INSERT INTO test.t1 VALUES (1); SELECT * FROM table_storage_stats WHERE table_schema = 'test' AND table_name = 't1'\G
*************************** 1. row *************************** TABLE_SCHEMA: test TABLE_NAME: t1 TABLE_ID: 56 PEER_COUNT: 1 REGION_COUNT: 1 EMPTY_REGION_COUNT: 1 TABLE_SIZE: 1 TABLE_KEYS: 0 1 row in set (0.00 sec)
下载 PDF
产品
TiDB
TiDB Dedicated
TiDB Serverless
© 2024 PingCAP. All Rights Reserved.
Privacy Policy.