mirror of
https://github.com/percona/pg_stat_monitor.git
synced 2026-02-04 14:06:20 +00:00
PG-186: Add support to monitor query execution plan.
This requires refactoring of code to add this functionality. Along with that this patch contains regression test cases.
This commit is contained in:
Ibrar Ahmed
6
regression/sql/application_name.sql
Normal file
6
regression/sql/application_name.sql
Normal file
@@ -0,0 +1,6 @@
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CREATE EXTENSION pg_stat_monitor;
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SELECT pg_stat_monitor_reset();
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SELECT 1 AS num;
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SELECT query,application_name FROM pg_stat_monitor ORDER BY query COLLATE "C";
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SELECT pg_stat_monitor_reset();
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DROP EXTENSION pg_stat_monitor;
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@@ -1,7 +1,7 @@
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CREATE EXTENSION pg_stat_monitor;
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SELECT pg_stat_monitor_reset();
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select pg_sleep(.5);
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SELECT 1;
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SELECT 1 AS num;
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SELECT query FROM pg_stat_monitor ORDER BY query COLLATE "C";
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SELECT pg_stat_monitor_reset();
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DROP EXTENSION pg_stat_monitor;
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15
regression/sql/cmd_type.sql
Normal file
15
regression/sql/cmd_type.sql
Normal file
@@ -0,0 +1,15 @@
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CREATE EXTENSION pg_stat_monitor;
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SELECT pg_stat_monitor_reset();
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CREATE TABLE t1 (a INTEGER);
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INSERT INTO t1 VALUES(1);
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SELECT a FROM t1;
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UPDATE t1 SET a = 2;
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DELETE FROM t1;
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SELECT a FROM t1 FOR UPDATE;
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TRUNCATE t1;
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DROP TABLE t1;
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SELECT query, cmd_type, cmd_type_text FROM pg_stat_monitor ORDER BY query COLLATE "C";
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SELECT pg_stat_monitor_reset();
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DROP EXTENSION pg_stat_monitor;
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35
regression/sql/counters.sql
Normal file
35
regression/sql/counters.sql
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@@ -0,0 +1,35 @@
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CREATE EXTENSION pg_stat_monitor;
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CREATE TABLE t1 (a INTEGER);
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CREATE TABLE t2 (b INTEGER);
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CREATE TABLE t3 (c INTEGER);
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CREATE TABLE t4 (d INTEGER);
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SELECT pg_stat_monitor_reset();
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SELECT a,b,c,d FROM t1, t2, t3, t4 WHERE t1.a = t2.b AND t3.c = t4.d ORDER BY a;
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SELECT a,b,c,d FROM t1, t2, t3, t4 WHERE t1.a = t2.b AND t3.c = t4.d ORDER BY a;
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SELECT a,b,c,d FROM t1, t2, t3, t4 WHERE t1.a = t2.b AND t3.c = t4.d ORDER BY a;
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SELECT a,b,c,d FROM t1, t2, t3, t4 WHERE t1.a = t2.b AND t3.c = t4.d ORDER BY a;
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SELECT query,calls FROM pg_stat_monitor ORDER BY query COLLATE "C";
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SELECT pg_stat_monitor_reset();
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SELECT pg_stat_monitor_reset();
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do $$
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declare
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n integer:= 1;
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begin
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loop
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PERFORM a,b,c,d FROM t1, t2, t3, t4 WHERE t1.a = t2.b AND t3.c = t4.d ORDER BY a;
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exit when n = 1000;
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n := n + 1;
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end loop;
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end $$;
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SELECT query,calls FROM pg_stat_monitor ORDER BY query COLLATE "C";
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SELECT pg_stat_monitor_reset();
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DROP TABLE t1;
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DROP TABLE t2;
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DROP TABLE t3;
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DROP TABLE t4;
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DROP EXTENSION pg_stat_monitor;
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37
regression/sql/database.sql
Normal file
37
regression/sql/database.sql
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@@ -0,0 +1,37 @@
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CREATE EXTENSION pg_stat_monitor;
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CREATE DATABASE db1;
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CREATE DATABASE db2;
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\c db1
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CREATE TABLE t1 (a int);
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CREATE TABLE t2 (b int);
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\c db2
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CREATE TABLE t3 (c int);
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CREATE TABLE t4 (d int);
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\c contrib_regression
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SELECT pg_stat_monitor_reset();
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\c db1
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SELECT * FROM t1,t2 WHERE t1.a = t2.b;
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\c db2
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SELECT * FROM t3,t4 WHERE t3.c = t4.d;
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\c contrib_regression
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SELECT datname, query FROM pg_stat_monitor ORDER BY query COLLATE "C";
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SELECT pg_stat_monitor_reset();
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\c db1
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DROP TABLE t1;
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DROP TABLE t2;
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\c db2
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DROP TABLE t3;
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DROP TABLE t4;
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\c contrib_regression
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DROP DATABASE db1;
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DROP DATABASE db2;
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DROP EXTENSION pg_stat_monitor;
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14
regression/sql/error.sql
Normal file
14
regression/sql/error.sql
Normal file
@@ -0,0 +1,14 @@
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CREATE EXTENSION pg_stat_monitor;
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SELECT pg_stat_monitor_reset();
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SELECT 1/0; -- divide by zero
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SELECT * FROM unknown; -- unknown table
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ELECET * FROM unknown; -- syntax error
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do $$
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BEGIN
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RAISE WARNING 'warning message';
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END $$;
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SELECT query, elevel,sqlcode, message FROM pg_stat_monitor ORDER BY query COLLATE "C";
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SELECT pg_stat_monitor_reset();
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DROP EXTENSION pg_stat_monitor;
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28
regression/sql/histogram.sql
Normal file
28
regression/sql/histogram.sql
Normal file
@@ -0,0 +1,28 @@
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CREATE EXTENSION pg_stat_monitor;
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CREATE TABLE t1(a int);
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SELECT pg_stat_monitor_reset();
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INSERT INTO t1 VALUES(generate_series(1,10));
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ANALYZE t1;
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SELECT count(*) FROM t1;
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INSERT INTO t1 VALUES(generate_series(1,10000));
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ANALYZE t1;
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SELECT count(*) FROM t1;;
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INSERT INTO t1 VALUES(generate_series(1,1000000));
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ANALYZE t1;
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SELECT count(*) FROM t1;
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INSERT INTO t1 VALUES(generate_series(1,10000000));
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ANALYZE t1;
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SELECT count(*) FROM t1;
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SELECT query, calls, min_time, max_time, resp_calls FROM pg_stat_monitor ORDER BY query COLLATE "C";
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SELECT * FROM histogram(0, 'F44CD1B4B33A47AF') AS a(range TEXT, freq INT, bar TEXT);
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DROP TABLE t1;
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SELECT pg_stat_monitor_reset();
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DROP EXTENSION pg_stat_monitor;
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@@ -1,198 +0,0 @@
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CREATE EXTENSION pg_stat_monitor;
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--
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-- simple and compound statements
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--
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SET pg_stat_monitor.track_utility = FALSE;
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SELECT pg_stat_monitor_reset();
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SELECT 1 AS "int";
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SELECT 'hello'
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-- multiline
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AS "text";
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SELECT 'world' AS "text";
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-- transaction
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BEGIN;
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SELECT 1 AS "int";
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SELECT 'hello' AS "text";
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COMMIT;
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-- compound transaction
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BEGIN \;
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SELECT 2.0 AS "float" \;
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SELECT 'world' AS "text" \;
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COMMIT;
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-- compound with empty statements and spurious leading spacing
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\;\; SELECT 3 + 3 \;\;\; SELECT ' ' || ' !' \;\; SELECT 1 + 4 \;;
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-- non ;-terminated statements
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SELECT 1 + 1 + 1 AS "add" \gset
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SELECT :add + 1 + 1 AS "add" \;
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SELECT :add + 1 + 1 AS "add" \gset
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-- set operator
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SELECT 1 AS i UNION SELECT 2 ORDER BY i;
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-- ? operator
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select '{"a":1, "b":2}'::jsonb ? 'b';
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-- cte
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WITH t(f) AS (
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VALUES (1.0), (2.0)
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)
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SELECT f FROM t ORDER BY f;
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-- prepared statement with parameter
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PREPARE pgss_test (int) AS SELECT $1, 'test' LIMIT 1;
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EXECUTE pgss_test(1);
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DEALLOCATE pgss_test;
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SELECT query, calls, rows FROM pg_stat_monitor ORDER BY query COLLATE "C";
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--
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-- CRUD: INSERT SELECT UPDATE DELETE on test table
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--
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SELECT pg_stat_monitor_reset();
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-- utility "create table" should not be shown
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CREATE TEMP TABLE test (a int, b char(20));
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INSERT INTO test VALUES(generate_series(1, 10), 'aaa');
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UPDATE test SET b = 'bbb' WHERE a > 7;
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DELETE FROM test WHERE a > 9;
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-- explicit transaction
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BEGIN;
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UPDATE test SET b = '111' WHERE a = 1 ;
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COMMIT;
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BEGIN \;
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UPDATE test SET b = '222' WHERE a = 2 \;
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COMMIT ;
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UPDATE test SET b = '333' WHERE a = 3 \;
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UPDATE test SET b = '444' WHERE a = 4 ;
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BEGIN \;
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UPDATE test SET b = '555' WHERE a = 5 \;
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UPDATE test SET b = '666' WHERE a = 6 \;
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COMMIT ;
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-- many INSERT values
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INSERT INTO test (a, b) VALUES (1, 'a'), (2, 'b'), (3, 'c');
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-- SELECT with constants
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SELECT * FROM test WHERE a > 5 ORDER BY a ;
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SELECT *
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FROM test
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WHERE a > 9
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ORDER BY a ;
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-- SELECT without constants
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SELECT * FROM test ORDER BY a;
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-- SELECT with IN clause
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SELECT * FROM test WHERE a IN (1, 2, 3, 4, 5);
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SELECT query, calls, rows FROM pg_stat_monitor ORDER BY query COLLATE "C";
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--
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-- pg_stat_monitor.track = none
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--
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SET pg_stat_monitor.track = 'none';
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SELECT pg_stat_monitor_reset();
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SELECT 1 AS "one";
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SELECT 1 + 1 AS "two";
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SELECT query, calls, rows FROM pg_stat_monitor ORDER BY query COLLATE "C";
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--
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-- pg_stat_monitor.track = top
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--
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SET pg_stat_monitor.track = 'top';
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SELECT pg_stat_monitor_reset();
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DO LANGUAGE plpgsql $$
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BEGIN
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-- this is a SELECT
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PERFORM 'hello world'::TEXT;
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END;
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$$;
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-- PL/pgSQL function
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CREATE FUNCTION PLUS_TWO(i INTEGER) RETURNS INTEGER AS $$
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DECLARE
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r INTEGER;
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BEGIN
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SELECT (i + 1 + 1.0)::INTEGER INTO r;
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RETURN r;
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END; $$ LANGUAGE plpgsql;
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SELECT PLUS_TWO(3);
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SELECT PLUS_TWO(7);
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-- SQL function --- use LIMIT to keep it from being inlined
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CREATE FUNCTION PLUS_ONE(i INTEGER) RETURNS INTEGER AS
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$$ SELECT (i + 1.0)::INTEGER LIMIT 1 $$ LANGUAGE SQL;
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SELECT PLUS_ONE(8);
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SELECT PLUS_ONE(10);
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SELECT query, calls, rows FROM pg_stat_monitor ORDER BY query COLLATE "C";
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--
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-- pg_stat_monitor.track = all
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--
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SET pg_stat_monitor.track = 'all';
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SELECT pg_stat_monitor_reset();
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-- we drop and recreate the functions to avoid any caching funnies
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DROP FUNCTION PLUS_ONE(INTEGER);
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DROP FUNCTION PLUS_TWO(INTEGER);
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-- PL/pgSQL function
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CREATE FUNCTION PLUS_TWO(i INTEGER) RETURNS INTEGER AS $$
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DECLARE
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r INTEGER;
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BEGIN
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SELECT (i + 1 + 1.0)::INTEGER INTO r;
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RETURN r;
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END; $$ LANGUAGE plpgsql;
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SELECT PLUS_TWO(-1);
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SELECT PLUS_TWO(2);
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-- SQL function --- use LIMIT to keep it from being inlined
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CREATE FUNCTION PLUS_ONE(i INTEGER) RETURNS INTEGER AS
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$$ SELECT (i + 1.0)::INTEGER LIMIT 1 $$ LANGUAGE SQL;
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SELECT PLUS_ONE(3);
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SELECT PLUS_ONE(1);
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SELECT query, calls, rows FROM pg_stat_monitor ORDER BY query COLLATE "C";
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--
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-- utility commands
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--
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SET pg_stat_monitor.track_utility = TRUE;
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SELECT pg_stat_monitor_reset();
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SELECT 1;
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CREATE INDEX test_b ON test(b);
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DROP TABLE test \;
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DROP TABLE IF EXISTS test \;
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DROP FUNCTION PLUS_ONE(INTEGER);
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DROP TABLE IF EXISTS test \;
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DROP TABLE IF EXISTS test \;
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DROP FUNCTION IF EXISTS PLUS_ONE(INTEGER);
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DROP FUNCTION PLUS_TWO(INTEGER);
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SELECT query, calls, rows FROM pg_stat_monitor ORDER BY query COLLATE "C";
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DROP EXTENSION pg_stat_monitor;
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@@ -1,15 +1,79 @@
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CREATE EXTENSION pg_stat_monitor;
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SELECT pg_stat_monitor_reset();
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CREATE TABLE foo1(a int);
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CREATE TABLE foo2(a int);
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CREATE TABLE foo3(a int);
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CREATE TABLE foo4(a int);
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CREATE TABLE foo2(b int);
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CREATE TABLE foo3(c int);
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CREATE TABLE foo4(d int);
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-- test the simple table names
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SELECT pg_stat_monitor_reset();
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SELECT * FROM foo1;
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SELECT * FROM foo1, foo2;
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SELECT * FROM foo1, foo2, foo3;
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SELECT * FROM foo1, foo2, foo3, foo4;
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SELECT query, relations from pg_stat_monitor ORDER BY query;
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SELECT pg_stat_monitor_reset();
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-- test the schema qualified table
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CREATE schema sch1;
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CREATE schema sch2;
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CREATE schema sch3;
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CREATE schema sch4;
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CREATE TABLE sch1.foo1(a int);
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CREATE TABLE sch2.foo2(b int);
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CREATE TABLE sch3.foo3(c int);
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CREATE TABLE sch4.foo4(d int);
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SELECT pg_stat_monitor_reset();
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SELECT * FROM sch1.foo1;
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SELECT * FROM sch1.foo1, sch2.foo2;
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SELECT * FROM sch1.foo1, sch2.foo2, sch3.foo3;
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SELECT * FROM sch1.foo1, sch2.foo2, sch3.foo3, sch4.foo4;
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SELECT query, relations from pg_stat_monitor ORDER BY query;
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SELECT pg_stat_monitor_reset();
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SELECT pg_stat_monitor_reset();
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SELECT * FROM sch1.foo1, foo1;
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SELECT * FROM sch1.foo1, sch2.foo2, foo1, foo2;
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SELECT query, relations from pg_stat_monitor ORDER BY query;
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SELECT pg_stat_monitor_reset();
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-- test the view
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CREATE VIEW v1 AS SELECT * from foo1;
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CREATE VIEW v2 AS SELECT * from foo1,foo2;
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CREATE VIEW v3 AS SELECT * from foo1,foo2,foo3;
|
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CREATE VIEW v4 AS SELECT * from foo1,foo2,foo3,foo4;
|
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|
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SELECT pg_stat_monitor_reset();
|
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SELECT * FROM v1;
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SELECT * FROM v1,v2;
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SELECT * FROM v1,v2,v3;
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SELECT * FROM v1,v2,v3,v4;
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SELECT query, relations from pg_stat_monitor ORDER BY query;
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SELECT pg_stat_monitor_reset();
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|
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DROP VIEW v1;
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DROP VIEW v2;
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DROP VIEW v3;
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DROP VIEW v4;
|
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DROP TABLE foo1;
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DROP TABLE foo2;
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DROP TABLE foo3;
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DROP TABLE foo4;
|
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|
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DROP TABLE sch1.foo1;
|
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DROP TABLE sch2.foo2;
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DROP TABLE sch3.foo3;
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DROP TABLE sch4.foo4;
|
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|
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DROP SCHEMA sch1;
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DROP SCHEMA sch2;
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DROP SCHEMA sch3;
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DROP SCHEMA sch4;
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|
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|
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DROP EXTENSION pg_stat_monitor;
|
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|
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19
regression/sql/rows.sql
Normal file
19
regression/sql/rows.sql
Normal file
@@ -0,0 +1,19 @@
|
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CREATE EXTENSION pg_stat_monitor;
|
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|
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CREATE TABLE t1(a int);
|
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CREATE TABLE t2(b int);
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INSERT INTO t1 VALUES(generate_series(1,1000));
|
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INSERT INTO t2 VALUES(generate_series(1,5000));
|
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|
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SELECT pg_stat_monitor_reset();
|
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SELECT * FROM t1;
|
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SELECT * FROM t2;
|
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|
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SELECT * FROM t1 LIMIT 10;
|
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SELECt * FROM t2 WHERE b % 2 = 0;
|
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|
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SELECT query, rows FROM pg_stat_monitor ORDER BY query COLLATE "C";
|
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SELECT pg_stat_monitor_reset();
|
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|
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DROP TABLE t1;
|
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DROP EXTENSION pg_stat_monitor;
|
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19
regression/sql/top_query.sql
Normal file
19
regression/sql/top_query.sql
Normal file
@@ -0,0 +1,19 @@
|
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CREATE EXTENSION pg_stat_monitor;
|
||||
SELECT pg_stat_monitor_reset();
|
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CREATE OR REPLACE FUNCTION add(int, int) RETURNS INTEGER AS
|
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$$
|
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BEGIN
|
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return (select $1 + $2);
|
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END; $$ language plpgsql;
|
||||
|
||||
CREATE OR REPLACE function add2(int, int) RETURNS int as
|
||||
$$
|
||||
BEGIN
|
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return add($1,$2);
|
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END;
|
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$$ language plpgsql;
|
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|
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SELECT add2(1,2);
|
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SELECT query, top_query FROM pg_stat_monitor ORDER BY query COLLATE "C";
|
||||
SELECT pg_stat_monitor_reset();
|
||||
DROP EXTENSION pg_stat_monitor;
|
||||
31
regression/sql/user.sql
Normal file
31
regression/sql/user.sql
Normal file
@@ -0,0 +1,31 @@
|
||||
DROP USER IF EXISTS su;
|
||||
CREATE USER su WITH SUPERUSER;
|
||||
|
||||
SET ROLE su;
|
||||
CREATE EXTENSION pg_stat_monitor;
|
||||
|
||||
CREATE USER u1;
|
||||
CREATE USER u2;
|
||||
|
||||
SET ROLE su;
|
||||
|
||||
SELECT pg_stat_monitor_reset();
|
||||
SET ROLE u1;
|
||||
CREATE TABLE t1 (a int);
|
||||
SELECT * FROM t1;
|
||||
|
||||
SET ROLE u2;
|
||||
CREATE TABLE t2 (a int);
|
||||
SELECT * FROM t2;
|
||||
|
||||
SET ROLE su;
|
||||
SELECT userid, query FROM pg_stat_monitor ORDER BY query COLLATE "C";
|
||||
SELECT pg_stat_monitor_reset();
|
||||
|
||||
DROP TABLE t1;
|
||||
DROP TABLE t2;
|
||||
|
||||
DROP USER u1;
|
||||
DROP USER u2;
|
||||
|
||||
DROP EXTENSION pg_stat_monitor;
|
||||
Reference in New Issue
Block a user