PG-186: Add support to monitor query execution plan.

This commit is contained in:
Ibrar Ahmed
2021-03-17 18:56:39 +05:00
parent aa0ca050d5
commit e0fc683810
18 changed files with 499 additions and 533 deletions

View File

@@ -37,15 +37,14 @@ SELECT * FROM foo1, foo2, foo3, foo4;
(0 rows)
SELECT query, relations from pg_stat_monitor ORDER BY query;
query | relations
--------------------------------------------------------------+---------------------------------------------------
SELECT * FROM foo1, foo2, foo3, foo4; | {public.foo1,public.foo2,public.foo3,public.foo4}
SELECT * FROM foo1, foo2, foo3; | {public.foo1,public.foo2,public.foo3}
SELECT * FROM foo1, foo2; | {public.foo1,public.foo2}
SELECT * FROM foo1; | {public.foo1}
SELECT pg_stat_monitor_reset(); |
SELECT query, relations from pg_stat_monitor ORDER BY query; |
(6 rows)
query | relations
---------------------------------------+---------------------------------------------------
SELECT * FROM foo1, foo2, foo3, foo4; | {public.foo1,public.foo2,public.foo3,public.foo4}
SELECT * FROM foo1, foo2, foo3; | {public.foo1,public.foo2,public.foo3}
SELECT * FROM foo1, foo2; | {public.foo1,public.foo2}
SELECT * FROM foo1; | {public.foo1}
SELECT pg_stat_monitor_reset(); |
(5 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
@@ -89,15 +88,14 @@ SELECT * FROM sch1.foo1, sch2.foo2, sch3.foo3, sch4.foo4;
(0 rows)
SELECT query, relations from pg_stat_monitor ORDER BY query;
query | relations
--------------------------------------------------------------+-------------------------------------------
SELECT * FROM sch1.foo1, sch2.foo2, sch3.foo3, sch4.foo4; | {sch1.foo1,sch2.foo2,sch3.foo3,sch4.foo4}
SELECT * FROM sch1.foo1, sch2.foo2, sch3.foo3; | {sch1.foo1,sch2.foo2,sch3.foo3}
SELECT * FROM sch1.foo1, sch2.foo2; | {sch1.foo1,sch2.foo2}
SELECT * FROM sch1.foo1; | {sch1.foo1}
SELECT pg_stat_monitor_reset(); |
SELECT query, relations from pg_stat_monitor ORDER BY query; |
(6 rows)
query | relations
-----------------------------------------------------------+-------------------------------------------
SELECT * FROM sch1.foo1, sch2.foo2, sch3.foo3, sch4.foo4; | {sch1.foo1,sch2.foo2,sch3.foo3,sch4.foo4}
SELECT * FROM sch1.foo1, sch2.foo2, sch3.foo3; | {sch1.foo1,sch2.foo2,sch3.foo3}
SELECT * FROM sch1.foo1, sch2.foo2; | {sch1.foo1,sch2.foo2}
SELECT * FROM sch1.foo1; | {sch1.foo1}
SELECT pg_stat_monitor_reset(); |
(5 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
@@ -122,13 +120,12 @@ SELECT * FROM sch1.foo1, sch2.foo2, foo1, foo2;
(0 rows)
SELECT query, relations from pg_stat_monitor ORDER BY query;
query | relations
--------------------------------------------------------------+-----------------------------------------------
SELECT * FROM sch1.foo1, foo1; | {sch1.foo1,public.foo1}
SELECT * FROM sch1.foo1, sch2.foo2, foo1, foo2; | {sch1.foo1,sch2.foo2,public.foo1,public.foo2}
SELECT pg_stat_monitor_reset(); |
SELECT query, relations from pg_stat_monitor ORDER BY query; |
(4 rows)
query | relations
-------------------------------------------------+-----------------------------------------------
SELECT * FROM sch1.foo1, foo1; | {sch1.foo1,public.foo1}
SELECT * FROM sch1.foo1, sch2.foo2, foo1, foo2; | {sch1.foo1,sch2.foo2,public.foo1,public.foo2}
SELECT pg_stat_monitor_reset(); |
(3 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
@@ -168,15 +165,14 @@ SELECT * FROM v1,v2,v3,v4;
(0 rows)
SELECT query, relations from pg_stat_monitor ORDER BY query;
query | relations
--------------------------------------------------------------+-----------------------------------------------------------------------------------------------
SELECT * FROM v1,v2,v3,v4; | {public.v1*,public.foo1,public.v2*,public.foo2,public.v3*,public.foo3,public.v4*,public.foo4}
SELECT * FROM v1,v2,v3; | {public.v1*,public.foo1,public.v2*,public.foo2,public.v3*,public.foo3}
SELECT * FROM v1,v2; | {public.v1*,public.foo1,public.v2*,public.foo2}
SELECT * FROM v1; | {public.v1*,public.foo1}
SELECT pg_stat_monitor_reset(); |
SELECT query, relations from pg_stat_monitor ORDER BY query; |
(6 rows)
query | relations
---------------------------------+-----------------------------------------------------------------------------------------------
SELECT * FROM v1,v2,v3,v4; | {public.v1*,public.foo1,public.v2*,public.foo2,public.v3*,public.foo3,public.v4*,public.foo4}
SELECT * FROM v1,v2,v3; | {public.v1*,public.foo1,public.v2*,public.foo2,public.v3*,public.foo3}
SELECT * FROM v1,v2; | {public.v1*,public.foo1,public.v2*,public.foo2}
SELECT * FROM v1; | {public.v1*,public.foo1}
SELECT pg_stat_monitor_reset(); |
(5 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset