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https://github.com/percona/pg_stat_monitor.git
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066162c3f6
This requires refactoring of code to add this functionality. Along with that this patch contains regression test cases.
29 lines
710 B
SQL
29 lines
710 B
SQL
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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