mirror of
https://github.com/percona/pg_stat_monitor.git
synced 2026-02-04 14:06:20 +00:00
37 lines
1.1 KiB
SQL
37 lines
1.1 KiB
SQL
CREATE EXTENSION pg_stat_monitor;
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Set pg_stat_monitor.pgsm_track='all';
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SELECT pg_stat_monitor_reset();
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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, sum(calls) as calls FROM pg_stat_monitor GROUP BY query ORDER BY query COLLATE "C";
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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, sum(calls) as calls FROM pg_stat_monitor GROUP BY query ORDER BY query COLLATE "C";
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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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