-- Tests with extended query protocol
SET pg_stat_statements.track_utility = FALSE;
-- This test checks that an execute message sets a query ID.
SELECT query_id IS NOT NULL AS query_id_set
  FROM pg_stat_activity WHERE pid = pg_backend_pid() \bind \g
 query_id_set 
--------------
 t
(1 row)

-- Various parameter numbering patterns
SELECT pg_stat_statements_reset() IS NOT NULL AS t;
 t 
---
 t
(1 row)

-- Unique query IDs with parameter numbers switched.
SELECT WHERE ($1::int, 7) IN ((8, $2::int), ($3::int, 9)) \bind '1' '2' '3' \g
--
(0 rows)

SELECT WHERE ($2::int, 10) IN ((11, $3::int), ($1::int, 12)) \bind '1' '2' '3' \g
--
(0 rows)

SELECT WHERE $1::int IN ($2::int, $3::int) \bind '1' '2' '3' \g
--
(0 rows)

SELECT WHERE $2::int IN ($3::int, $1::int) \bind '1' '2' '3' \g
--
(0 rows)

SELECT WHERE $3::int IN ($1::int, $2::int) \bind '1' '2' '3' \g
--
(0 rows)

-- Two groups of two queries with the same query ID.
SELECT WHERE '1'::int IN ($1::int, '2'::int) \bind '1' \g
--
(1 row)

SELECT WHERE '4'::int IN ($1::int, '5'::int) \bind '2' \g
--
(0 rows)

SELECT WHERE $2::int IN ($1::int, '1'::int) \bind '1' '2' \g
--
(0 rows)

SELECT WHERE $2::int IN ($1::int, '2'::int) \bind '3' '4' \g
--
(0 rows)

SELECT query, calls FROM pg_stat_statements ORDER BY query COLLATE "C";
                            query                             | calls 
--------------------------------------------------------------+-------
 SELECT WHERE $1::int IN ($2::int, $3::int)                   |     1
 SELECT WHERE $2::int IN ($1::int, $3::int)                   |     2
 SELECT WHERE $2::int IN ($1::int, $3::int)                   |     2
 SELECT WHERE $2::int IN ($3::int, $1::int)                   |     1
 SELECT WHERE $3::int IN ($1::int, $2::int)                   |     1
 SELECT WHERE ($1::int, $4) IN (($5, $2::int), ($3::int, $6)) |     1
 SELECT WHERE ($2::int, $4) IN (($5, $3::int), ($1::int, $6)) |     1
 SELECT pg_stat_statements_reset() IS NOT NULL AS t           |     1
(8 rows)