52 lines
1.9 KiB
Plaintext
52 lines
1.9 KiB
Plaintext
CREATE EXTENSION pg_stat_monitor;
|
|
SELECT pg_stat_monitor_reset();
|
|
pg_stat_monitor_reset
|
|
-----------------------
|
|
|
|
(1 row)
|
|
|
|
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 add2(1,2);
|
|
add2
|
|
------
|
|
3
|
|
(1 row)
|
|
|
|
SELECT query, top_query FROM pg_stat_monitor ORDER BY query COLLATE "C";
|
|
query | top_query
|
|
--------------------------------------------------------------------------+--------------------
|
|
(select $1 + $2) | SELECT add2($1,$2)
|
|
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 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
|
|
-----------------------
|
|
|
|
(1 row)
|
|
|
|
DROP EXTENSION pg_stat_monitor;
|