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feat: 数据库表操作显示表size&其他小优化

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This commit is contained in:
meilin.huang
2023-11-02 12:46:21 +08:00
parent 3155380f16
commit 37026f3269
26 changed files with 163 additions and 213 deletions
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45
server/internal/db/dbm/metasql/pgsql_meta.sql
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@@ -1,33 +1,22 @@
--PGSQL_TABLE_MA 表信息元数据
SELECT
obj_description (c.oid) AS "tableComment",
c.relname AS "tableName"
FROM
pg_class c
JOIN pg_namespace n ON c.relnamespace = n.oid
WHERE
n.nspname = (
select
current_schema ()
)
AND c.reltype > 0
---------------------------------------
--PGSQL_TABLE_INFO 表详细信息
SELECT
obj_description (c.oid) AS "tableComment",
c.relname AS "tableName",
pg_table_size ('"' || n.nspname || '"."' || c.relname || '"') as "dataLength",
pg_indexes_size ('"' || n.nspname || '"."' || c.relname || '"') as "indexLength",
c.reltuples as "tableRows"
FROM
pg_class c
JOIN pg_namespace n ON c.relnamespace = n.oid
WHERE
n.nspname = (
select
current_schema ()
select
c.relname as "tableName",
obj_description (c.oid) as "tableComment",
pg_table_size ('"' || n.nspname || '"."' || c.relname || '"') as "dataLength",
pg_indexes_size ('"' || n.nspname || '"."' || c.relname || '"') as "indexLength",
psut.n_live_tup as "tableRows"
from
pg_class c
join pg_namespace n on
c.relnamespace = n.oid
join pg_stat_user_tables psut on
psut.relid = c."oid"
where
n.nspname = (
select
current_schema ()
)
AND c.reltype > 0
and c.reltype > 0
---------------------------------------
--PGSQL_INDEX_INFO 表索引信息
SELECT