50 lines
1.4 KiB
MySQL
50 lines
1.4 KiB
MySQL
|
-- https://blogs.oracle.com/optimizer/post/check-sql-stale-statistics
|
||
|
|
|
||
|
|
set pagesize 100
|
||
|
|
set linesize 150
|
||
|
|
set trims off
|
||
|
|
set tab off
|
||
|
|
set verify off
|
||
|
|
column table_name format a50
|
||
|
|
column index_name format a50
|
||
|
|
column object_type format a40
|
||
|
|
column owner format a40
|
||
|
|
|
||
|
|
with plan_tables as (
|
||
|
|
select distinct object_name,object_owner, object_type
|
||
|
|
from gv$sql_plan
|
||
|
|
where object_type like 'TABLE%'
|
||
|
|
and sql_id = '&1')
|
||
|
|
select t.object_owner owner,
|
||
|
|
t.object_name table_name,
|
||
|
|
t.object_type object_type,
|
||
|
|
decode(stale_stats,'NO','OK',NULL, 'NO STATS!', 'STALE!') staleness
|
||
|
|
from dba_tab_statistics s,
|
||
|
|
plan_tables t
|
||
|
|
where s.table_name = t.object_name
|
||
|
|
and s.owner = t.object_owner
|
||
|
|
and s.partition_name is null
|
||
|
|
and s.subpartition_name is null
|
||
|
|
order by t.object_owner, t.object_name;
|
||
|
|
|
||
|
|
PROMPT ==========
|
||
|
|
PROMPT Indexes
|
||
|
|
PROMPT ==========
|
||
|
|
with plan_indexes as (
|
||
|
|
select distinct object_name,object_owner, object_type
|
||
|
|
from gv$sql_plan
|
||
|
|
where object_type like 'INDEX%'
|
||
|
|
and sql_id = '&1')
|
||
|
|
select i.object_owner owner,
|
||
|
|
i.object_name index_name,
|
||
|
|
i.object_type object_type,
|
||
|
|
decode(stale_stats,'NO','OK',NULL, 'NO STATS!', 'STALE!') staleness
|
||
|
|
from dba_ind_statistics s,
|
||
|
|
plan_indexes i
|
||
|
|
where s.index_name = i.object_name
|
||
|
|
and s.owner = i.object_owner
|
||
|
|
and s.partition_name is null
|
||
|
|
and s.subpartition_name is null
|
||
|
|
order by i.object_owner, i.object_name;
|
||
|
|
|