--
-- Utility commands
--
-- 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)

SELECT 1;
 ?column? 
----------
        1
(1 row)

CREATE TEMP TABLE stats_util_tab (a int, b char(20));
CREATE INDEX test_b ON stats_util_tab(b);
DROP TABLE stats_util_tab \;
DROP TABLE IF EXISTS stats_util_tab;
NOTICE:  table "stats_util_tab" does not exist, skipping
-- This DROP query uses two different strings, still they count as one entry.
DROP TABLE IF EXISTS stats_util_tab \;
Drop Table If Exists stats_util_tab;
NOTICE:  table "stats_util_tab" does not exist, skipping
NOTICE:  table "stats_util_tab" does not exist, skipping
SELECT calls, rows, query FROM pg_stat_statements ORDER BY query COLLATE "C";
 calls | rows |                        query                         
-------+------+------------------------------------------------------
     1 |    0 | CREATE INDEX test_b ON stats_util_tab(b)
     1 |    0 | CREATE TEMP TABLE stats_util_tab (a int, b char(20))
     3 |    0 | DROP TABLE IF EXISTS stats_util_tab
     1 |    0 | DROP TABLE stats_util_tab
     1 |    1 | SELECT $1
     1 |    1 | SELECT pg_stat_statements_reset()
(6 rows)

SELECT pg_stat_statements_reset();
 pg_stat_statements_reset 
--------------------------
 
(1 row)

--
-- Track the total number of rows retrieved or affected by the utility
-- commands of COPY, FETCH, CREATE TABLE AS, CREATE MATERIALIZED VIEW,
-- REFRESH MATERIALIZED VIEW and SELECT INTO
--
CREATE TABLE pgss_ctas AS SELECT a, 'ctas' b FROM generate_series(1, 10) a;
SELECT generate_series(1, 10) c INTO pgss_select_into;
COPY pgss_ctas (a, b) FROM STDIN;
CREATE MATERIALIZED VIEW pgss_matv AS SELECT * FROM pgss_ctas;
REFRESH MATERIALIZED VIEW pgss_matv;
BEGIN;
DECLARE pgss_cursor CURSOR FOR SELECT * FROM pgss_matv;
FETCH NEXT pgss_cursor;
 a |  b   
---+------
 1 | ctas
(1 row)

FETCH FORWARD 5 pgss_cursor;
 a |  b   
---+------
 2 | ctas
 3 | ctas
 4 | ctas
 5 | ctas
 6 | ctas
(5 rows)

FETCH FORWARD ALL pgss_cursor;
 a  |  b   
----+------
  7 | ctas
  8 | ctas
  9 | ctas
 10 | ctas
 11 | copy
 12 | copy
 13 | copy
(7 rows)

COMMIT;
SELECT calls, rows, query FROM pg_stat_statements ORDER BY query COLLATE "C";
 calls | rows |                                   query                                    
-------+------+----------------------------------------------------------------------------
     1 |    0 | BEGIN
     1 |    0 | COMMIT
     1 |    3 | COPY pgss_ctas (a, b) FROM STDIN
     1 |   13 | CREATE MATERIALIZED VIEW pgss_matv AS SELECT * FROM pgss_ctas
     1 |   10 | CREATE TABLE pgss_ctas AS SELECT a, 'ctas' b FROM generate_series(1, 10) a
     1 |    0 | DECLARE pgss_cursor CURSOR FOR SELECT * FROM pgss_matv
     1 |    5 | FETCH FORWARD 5 pgss_cursor
     1 |    7 | FETCH FORWARD ALL pgss_cursor
     1 |    1 | FETCH NEXT pgss_cursor
     1 |   13 | REFRESH MATERIALIZED VIEW pgss_matv
     1 |   10 | SELECT generate_series(1, 10) c INTO pgss_select_into
     1 |    1 | SELECT pg_stat_statements_reset()
(12 rows)

DROP MATERIALIZED VIEW pgss_matv;
DROP TABLE pgss_ctas;
DROP TABLE pgss_select_into;
SELECT pg_stat_statements_reset();
 pg_stat_statements_reset 
--------------------------
 
(1 row)

-- SET statements.
-- These use two different strings, still they count as one entry.
SET work_mem = '1MB';
Set work_mem = '1MB';
SET work_mem = '2MB';
RESET work_mem;
SET enable_seqscan = off;
SET enable_seqscan = on;
RESET enable_seqscan;
SELECT calls, rows, query FROM pg_stat_statements ORDER BY query COLLATE "C";
 calls | rows |               query               
-------+------+-----------------------------------
     1 |    0 | RESET enable_seqscan
     1 |    0 | RESET work_mem
     1 |    1 | SELECT pg_stat_statements_reset()
     1 |    0 | SET enable_seqscan = off
     1 |    0 | SET enable_seqscan = on
     2 |    0 | SET work_mem = '1MB'
     1 |    0 | SET work_mem = '2MB'
(7 rows)