mirror of
https://git.postgresql.org/git/postgresql.git
synced 2024-08-24 01:47:19 +02:00
While the set of covered functionality is fairly small, the added tests still are useful to get some basic buildfarm testing of pg_stat_statements itself, but also to exercise the lwlock tranch code on the buildfarm. Author: Amit Kapila, slightly editorialized by me Reviewed-By: Ashutosh Sharma, Andres Freund Discussion: <CAA4eK1JOjkdXYtHxh=2aDK4VgDtN-LNGKY_YqX0N=YEvuzQVWg@mail.gmail.com>
22 lines
789 B
Plaintext
22 lines
789 B
Plaintext
CREATE EXTENSION pg_stat_statements;
|
|
CREATE TABLE test (a int, b char(20));
|
|
-- test the basic functionality of pg_stat_statements
|
|
SELECT pg_stat_statements_reset();
|
|
pg_stat_statements_reset
|
|
--------------------------
|
|
|
|
(1 row)
|
|
|
|
INSERT INTO test VALUES(generate_series(1, 10), 'aaa');
|
|
UPDATE test SET b = 'bbb' WHERE a > 5;
|
|
SELECT query, calls, rows from pg_stat_statements ORDER BY rows;
|
|
query | calls | rows
|
|
----------------------------------------------------+-------+------
|
|
SELECT pg_stat_statements_reset(); | 1 | 1
|
|
UPDATE test SET b = ? WHERE a > ?; | 1 | 5
|
|
INSERT INTO test VALUES(generate_series(?, ?), ?); | 1 | 10
|
|
(3 rows)
|
|
|
|
DROP TABLE test;
|
|
DROP EXTENSION pg_stat_statements;
|