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PG-188: Added a new column to monitor the query state.

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This commit is contained in:
Ibrar Ahmed
2021-03-21 00:04:39 +05:00
parent 73fbc7f017
commit f8ed33a92a
15 changed files with 153 additions and 125 deletions
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11
regression/expected/application_name.out
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@@ -12,11 +12,12 @@ SELECT 1 AS num;
(1 row)
SELECT query,application_name FROM pg_stat_monitor ORDER BY query COLLATE "C";
query | application_name
---------------------------------+-----------------------------
SELECT $1 AS num | pg_regress/application_name
SELECT pg_stat_monitor_reset(); | pg_regress/application_name
(2 rows)
query | application_name
--------------------------------------------------------------------------------+-----------------------------
SELECT $1 AS num | pg_regress/application_name
SELECT pg_stat_monitor_reset(); | pg_regress/application_name
SELECT query,application_name FROM pg_stat_monitor ORDER BY query COLLATE "C"; | pg_regress/application_name
(3 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset

7
regression/expected/basic.out
View File

@@ -12,11 +12,12 @@ SELECT 1 AS num;
(1 row)
SELECT query FROM pg_stat_monitor ORDER BY query COLLATE "C";
query
---------------------------------
query
---------------------------------------------------------------
SELECT $1 AS num
SELECT pg_stat_monitor_reset();
(2 rows)
SELECT query FROM pg_stat_monitor ORDER BY query COLLATE "C";
(3 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset

27
regression/expected/cmd_type.out
View File

@@ -24,19 +24,20 @@ SELECT b FROM t2 FOR UPDATE;
TRUNCATE t1;
DROP TABLE t1;
SELECT query, cmd_type, cmd_type_text FROM pg_stat_monitor ORDER BY query COLLATE "C";
query | cmd_type | cmd_type_text
---------------------------------+----------+---------------
CREATE TABLE t1 (a INTEGER); | 0 |
CREATE TABLE t2 (b INTEGER); | 0 |
DELETE FROM t1; | 4 | DELETE
DROP TABLE t1; | 0 |
INSERT INTO t1 VALUES($1) | 3 | INSERT
SELECT a FROM t1; | 1 | SELECT
SELECT b FROM t2 FOR UPDATE; | 1 | SELECT
SELECT pg_stat_monitor_reset(); | 1 | SELECT
TRUNCATE t1; | 0 |
UPDATE t1 SET a = $1 | 2 | UPDATE
(10 rows)
query | cmd_type | cmd_type_text
-----------------------------------------------------------------------------------------+----------+---------------
CREATE TABLE t1 (a INTEGER); | 0 |
CREATE TABLE t2 (b INTEGER); | 0 |
DELETE FROM t1; | 4 | DELETE
DROP TABLE t1; | 0 |
INSERT INTO t1 VALUES($1) | 3 | INSERT
SELECT a FROM t1; | 1 | SELECT
SELECT b FROM t2 FOR UPDATE; | 1 | SELECT
SELECT pg_stat_monitor_reset(); | 1 | SELECT
SELECT query, cmd_type, cmd_type_text FROM pg_stat_monitor ORDER BY query COLLATE "C"; | 1 | SELECT
TRUNCATE t1; | 0 |
UPDATE t1 SET a = $1 | 2 | UPDATE
(11 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset

6
regression/expected/counters.out
View File

@@ -40,7 +40,8 @@ SELECT query,calls FROM pg_stat_monitor ORDER BY query COLLATE "C";
----------------------------------------------------------------------------------+-------
SELECT a,b,c,d FROM t1, t2, t3, t4 WHERE t1.a = t2.b AND t3.c = t4.d ORDER BY a; | 4
SELECT pg_stat_monitor_reset(); | 1
(2 rows)
SELECT query,calls FROM pg_stat_monitor ORDER BY query COLLATE "C"; | 1
(3 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
@@ -69,6 +70,7 @@ SELECT query,calls FROM pg_stat_monitor ORDER BY query COLLATE "C";
---------------------------------------------------------------------------------------------------+-------
SELECT a,b,c,d FROM t1, t2, t3, t4 WHERE t1.a = t2.b AND t3.c = t4.d ORDER BY a; | 1000
SELECT pg_stat_monitor_reset(); | 1
SELECT query,calls FROM pg_stat_monitor ORDER BY query COLLATE "C"; | 1
do $$ +| 1
declare +|
n integer:= 1; +|
@@ -79,7 +81,7 @@ SELECT query,calls FROM pg_stat_monitor ORDER BY query COLLATE "C";
n := n + 1; +|
end loop; +|
end $$; |
(3 rows)
(4 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset

7
regression/expected/database.out
View File

@@ -28,12 +28,13 @@ SELECT * FROM t3,t4 WHERE t3.c = t4.d;
\c contrib_regression
SELECT datname, query FROM pg_stat_monitor ORDER BY query COLLATE "C";
datname | query
--------------------+----------------------------------------
datname | query
--------------------+------------------------------------------------------------------------
db1 | SELECT * FROM t1,t2 WHERE t1.a = t2.b;
db2 | SELECT * FROM t3,t4 WHERE t3.c = t4.d;
contrib_regression | SELECT datname, query FROM pg_stat_monitor ORDER BY query COLLATE "C";
contrib_regression | SELECT pg_stat_monitor_reset();
(3 rows)
(4 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset

25
regression/expected/error.out
View File

@@ -20,18 +20,19 @@ BEGIN
RAISE WARNING 'warning message';
END $$;
WARNING: warning message
SELECT query, elevel,sqlcode, message FROM pg_stat_monitor ORDER BY query COLLATE "C";
query | elevel | sqlcode | message
----------------------------------+--------+---------+-----------------------------------
ELECET * FROM unknown; | 20 | 42601 | syntax error at or near "ELECET"
SELECT * FROM unknown; | 20 | 42P01 | relation "unknown" does not exist
SELECT 1/0; | 20 | 22012 | division by zero
SELECT pg_stat_monitor_reset(); | 0 | |
do $$ +| 19 | 01000 | warning message
BEGIN +| | |
RAISE WARNING 'warning message';+| | |
END $$; | | |
(5 rows)
SELECT query, elevel, sqlcode, message FROM pg_stat_monitor ORDER BY query COLLATE "C";
query | elevel | sqlcode | message
-----------------------------------------------------------------------------------------+--------+---------+-----------------------------------
ELECET * FROM unknown; | 20 | 42601 | syntax error at or near "ELECET"
SELECT * FROM unknown; | 20 | 42P01 | relation "unknown" does not exist
SELECT 1/0; | 20 | 22012 | division by zero
SELECT pg_stat_monitor_reset(); | 0 | |
SELECT query, elevel, sqlcode, message FROM pg_stat_monitor ORDER BY query COLLATE "C"; | 0 | |
do $$ +| 19 | 01000 | warning message
BEGIN +| | |
RAISE WARNING 'warning message'; +| | |
END $$; | | |
(6 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset

64
regression/expected/relations.out
View File

@@ -37,14 +37,15 @@ 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(); |
(5 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(); |
SELECT query, relations from pg_stat_monitor ORDER BY query; | {public.pg_stat_monitor*,pg_catalog.pg_database}
(6 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
@@ -88,14 +89,15 @@ 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(); |
(5 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(); |
SELECT query, relations from pg_stat_monitor ORDER BY query; | {public.pg_stat_monitor*,pg_catalog.pg_database}
(6 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
@@ -120,12 +122,13 @@ 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(); |
(3 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(); |
SELECT query, relations from pg_stat_monitor ORDER BY query; | {public.pg_stat_monitor*,pg_catalog.pg_database}
(4 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
@@ -165,14 +168,15 @@ 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(); |
(5 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(); |
SELECT query, relations from pg_stat_monitor ORDER BY query; | {public.pg_stat_monitor*,pg_catalog.pg_database}
(6 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset

19
regression/expected/rows.out
View File

@@ -8540,15 +8540,16 @@ SELECt * FROM t2 WHERE b % 2 = 0;
5000
(2500 rows)
SELECT query, rows FROM pg_stat_monitor ORDER BY query COLLATE "C";
query | rows
-------------------------------------+------
SELECT * FROM t1 LIMIT $1 | 10
SELECT * FROM t1; | 1000
SELECT b FROM t2 FOR UPDATE; | 5000
SELECT pg_stat_monitor_reset(); | 1
SELECt * FROM t2 WHERE b % $1 = $2 | 2500
(5 rows)
SELECT query, rows_retrieved FROM pg_stat_monitor ORDER BY query COLLATE "C";
query | rows_retrieved
-------------------------------------------------------------------------------+----------------
SELECT * FROM t1 LIMIT $1 | 10
SELECT * FROM t1; | 1000
SELECT b FROM t2 FOR UPDATE; | 5000
SELECT pg_stat_monitor_reset(); | 1
SELECT query, rows_retrieved FROM pg_stat_monitor ORDER BY query COLLATE "C"; | 0
SELECt * FROM t2 WHERE b % $1 = $2 | 2500
(6 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset

35
regression/expected/top_query.out
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@@ -23,23 +23,24 @@ SELECT add2(1,2);
(1 row)
SELECT query, top_query FROM pg_stat_monitor ORDER BY query COLLATE "C";
query | top_query
-------------------------------------------------------------+--------------------
CREATE OR REPLACE FUNCTION add(int, int) RETURNS INTEGER AS+|
$$ +|
BEGIN +|
return (select $1 + $2); +|
END; $$ language plpgsql; |
CREATE OR REPLACE function add2(int, int) RETURNS int as +|
$$ +|
BEGIN +|
return add($1,$2); +|
END; +|
$$ language plpgsql; |
SELECT (select $1 + $2) | SELECT add2($1,$2)
SELECT add2($1,$2) |
SELECT pg_stat_monitor_reset(); |
(5 rows)
query | top_query
--------------------------------------------------------------------------+--------------------
CREATE OR REPLACE FUNCTION add(int, int) RETURNS INTEGER AS +|
$$ +|
BEGIN +|
return (select $1 + $2); +|
END; $$ language plpgsql; |
CREATE OR REPLACE function add2(int, int) RETURNS int as +|
$$ +|
BEGIN +|
return add($1,$2); +|
END; +|
$$ language plpgsql; |
SELECT (select $1 + $2) | SELECT add2($1,$2)
SELECT add2($1,$2) |
SELECT pg_stat_monitor_reset(); |
SELECT query, top_query FROM pg_stat_monitor ORDER BY query COLLATE "C"; |
(6 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset

2
regression/sql/error.sql
View File

@@ -9,6 +9,6 @@ BEGIN
RAISE WARNING 'warning message';
END $$;
SELECT query, elevel,sqlcode, message FROM pg_stat_monitor ORDER BY query COLLATE "C";
SELECT query, elevel, sqlcode, message FROM pg_stat_monitor ORDER BY query COLLATE "C";
SELECT pg_stat_monitor_reset();
DROP EXTENSION pg_stat_monitor;

2
regression/sql/rows.sql
View File

@@ -12,7 +12,7 @@ SELECT * FROM t2;
SELECT * FROM t1 LIMIT 10;
SELECt * FROM t2 WHERE b % 2 = 0;
SELECT query, rows FROM pg_stat_monitor ORDER BY query COLLATE "C";
SELECT query, rows_retrieved FROM pg_stat_monitor ORDER BY query COLLATE "C";
SELECT pg_stat_monitor_reset();
DROP TABLE t1;