rds 检查pg占用库大小
作者:
HaoDongZ | 来源:发表于
2023-07-27 14:51 被阅读0次
检查每个库占用空间大小
SELECT
datname AS database_name,
pg_size_pretty(pg_database_size(datname)) AS total_size
FROM
pg_database
ORDER BY
pg_database_size(datname) DESC;
查询库中表占用空间大小
SELECT
table_name,
pg_size_pretty(pg_total_relation_size('"' || table_schema || '"."' || table_name || '"')) AS total_size
FROM
information_schema.tables
WHERE
table_schema = 'public' -- 如果表位于公共模式中,可以替换为实际的模式名称
ORDER BY
pg_total_relation_size('"' || table_schema || '"."' || table_name || '"') DESC;
本文标题:rds 检查pg占用库大小
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