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--
-- Cursors
--
-- These tests require track_utility to be enabled.
SET pg_stat_statements.track_utility = TRUE;
SELECT pg_stat_statements_reset();
pg_stat_statements_reset
--------------------------
(1 row)
-- DECLARE
-- SELECT is normalized.
DECLARE cursor_stats_1 CURSOR WITH HOLD FOR SELECT 1;
CLOSE cursor_stats_1;
DECLARE cursor_stats_1 CURSOR WITH HOLD FOR SELECT 2;
CLOSE cursor_stats_1;
SELECT calls, rows, query FROM pg_stat_statements ORDER BY query COLLATE "C";
calls | rows | query
-------+------+-------------------------------------------------------
2 | 0 | CLOSE cursor_stats_1
2 | 0 | DECLARE cursor_stats_1 CURSOR WITH HOLD FOR SELECT $1
1 | 1 | SELECT pg_stat_statements_reset()
(3 rows)
SELECT pg_stat_statements_reset();
pg_stat_statements_reset
--------------------------
(1 row)
-- FETCH
BEGIN;
DECLARE cursor_stats_1 CURSOR WITH HOLD FOR SELECT 2;
DECLARE cursor_stats_2 CURSOR WITH HOLD FOR SELECT 3;
FETCH 1 IN cursor_stats_1;
?column?
----------
2
(1 row)
FETCH 1 IN cursor_stats_2;
?column?
----------
3
(1 row)
CLOSE cursor_stats_1;
CLOSE cursor_stats_2;
COMMIT;
SELECT calls, rows, query FROM pg_stat_statements ORDER BY query COLLATE "C";
calls | rows | query
-------+------+-------------------------------------------------------
1 | 0 | BEGIN
1 | 0 | CLOSE cursor_stats_1
1 | 0 | CLOSE cursor_stats_2
1 | 0 | COMMIT
1 | 0 | DECLARE cursor_stats_1 CURSOR WITH HOLD FOR SELECT $1
1 | 0 | DECLARE cursor_stats_2 CURSOR WITH HOLD FOR SELECT $1
1 | 1 | FETCH 1 IN cursor_stats_1
1 | 1 | FETCH 1 IN cursor_stats_2
1 | 1 | SELECT pg_stat_statements_reset()
(9 rows)
SELECT pg_stat_statements_reset();
pg_stat_statements_reset
--------------------------
(1 row)
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