diff --git a/contrib/pg_stat_statements/expected/select.out b/contrib/pg_stat_statements/expected/select.out index 75c896f3885..a069119c790 100644 --- a/contrib/pg_stat_statements/expected/select.out +++ b/contrib/pg_stat_statements/expected/select.out @@ -459,6 +459,102 @@ SELECT COUNT(*) FROM pg_stat_statements WHERE query LIKE '%FETCH FIRST%'; 2 (1 row) +-- GROUP BY, HAVING, GROUPING +SELECT COUNT(*) FROM (VALUES (1::INT, 2::INT)) AS t(a, b) GROUP BY a; + count +------- + 1 +(1 row) + +SELECT COUNT(*) FROM (VALUES (1::INT, 2::INT)) AS t(a, b) GROUP BY b; + count +------- + 1 +(1 row) + +SELECT COUNT(*) FROM (VALUES (1::INT, 2::INT)) AS t(a, b) GROUP BY a, b; + count +------- + 1 +(1 row) + +SELECT COUNT(*) FROM (VALUES (1::INT, 2::INT)) AS t(a, b) GROUP BY b, a; + count +------- + 1 +(1 row) + +SELECT COUNT(*) FROM (VALUES (1::INT, 2::INT)) AS t(a, b) GROUP BY GROUPING SETS(a, ()); + count +------- + 1 + 1 +(2 rows) + +SELECT COUNT(*) FROM (VALUES (1::INT, 2::INT)) AS t(a, b) GROUP BY GROUPING SETS(b, ()); + count +------- + 1 + 1 +(2 rows) + +SELECT COUNT(*) FROM (VALUES (1::INT, 2::INT)) AS t(a, b) GROUP BY a HAVING a = 1; + count +------- + 1 +(1 row) + +SELECT COUNT(*) FROM (VALUES (1::INT, 2::INT)) AS t(a, b) GROUP BY a HAVING a = 2; + count +------- +(0 rows) + +SELECT COUNT(*) FROM (VALUES (1::INT, 2::INT)) AS t(a, b) GROUP BY b HAVING b = 1; + count +------- +(0 rows) + +SELECT GROUPING(a) FROM (VALUES (1::INT, 2::INT)) AS t(a, b) GROUP BY a; + grouping +---------- + 0 +(1 row) + +SELECT GROUPING(b) FROM (VALUES (1::INT, 2::INT)) AS t(a, b) GROUP BY b; + grouping +---------- + 0 +(1 row) + +SELECT GROUPING(b) FROM (VALUES (1::INT, 2::INT)) AS t(a, b) GROUP BY a, b; + grouping +---------- + 0 +(1 row) + +SELECT GROUPING(b) FROM (VALUES (1::INT, 2::INT)) AS t(a, b) GROUP BY b, a; + grouping +---------- + 0 +(1 row) + +SELECT calls, query FROM pg_stat_statements WHERE query LIKE '%GROUP BY%' ORDER BY query COLLATE "C"; + calls | query +-------+------------------------------------------------------------------------------------------- + 1 | SELECT COUNT(*) FROM (VALUES ($1::INT, $2::INT)) AS t(a, b) GROUP BY GROUPING SETS(a, ()) + 1 | SELECT COUNT(*) FROM (VALUES ($1::INT, $2::INT)) AS t(a, b) GROUP BY GROUPING SETS(b, ()) + 1 | SELECT COUNT(*) FROM (VALUES ($1::INT, $2::INT)) AS t(a, b) GROUP BY a + 2 | SELECT COUNT(*) FROM (VALUES ($1::INT, $2::INT)) AS t(a, b) GROUP BY a HAVING a = $3 + 1 | SELECT COUNT(*) FROM (VALUES ($1::INT, $2::INT)) AS t(a, b) GROUP BY a, b + 1 | SELECT COUNT(*) FROM (VALUES ($1::INT, $2::INT)) AS t(a, b) GROUP BY b + 1 | SELECT COUNT(*) FROM (VALUES ($1::INT, $2::INT)) AS t(a, b) GROUP BY b HAVING b = $3 + 1 | SELECT COUNT(*) FROM (VALUES ($1::INT, $2::INT)) AS t(a, b) GROUP BY b, a + 1 | SELECT GROUPING(a) FROM (VALUES ($1::INT, $2::INT)) AS t(a, b) GROUP BY a + 1 | SELECT GROUPING(b) FROM (VALUES ($1::INT, $2::INT)) AS t(a, b) GROUP BY a, b + 1 | SELECT GROUPING(b) FROM (VALUES ($1::INT, $2::INT)) AS t(a, b) GROUP BY b + 1 | SELECT GROUPING(b) FROM (VALUES ($1::INT, $2::INT)) AS t(a, b) GROUP BY b, a +(12 rows) + -- GROUP BY [DISTINCT] SELECT a, b, c FROM (VALUES (1, 2, 3), (4, NULL, 6), (7, 8, 9)) AS t (a, b, c) @@ -548,7 +644,7 @@ SELECT ( SELECT COUNT(*) FROM pg_stat_statements WHERE query LIKE '%SELECT GROUPING%'; count ------- - 2 + 6 (1 row) SELECT pg_stat_statements_reset() IS NOT NULL AS t; diff --git a/contrib/pg_stat_statements/sql/select.sql b/contrib/pg_stat_statements/sql/select.sql index 11662cde08c..a10d618c034 100644 --- a/contrib/pg_stat_statements/sql/select.sql +++ b/contrib/pg_stat_statements/sql/select.sql @@ -158,6 +158,22 @@ FETCH FIRST 2 ROW ONLY; SELECT COUNT(*) FROM pg_stat_statements WHERE query LIKE '%FETCH FIRST%'; +-- GROUP BY, HAVING, GROUPING +SELECT COUNT(*) FROM (VALUES (1::INT, 2::INT)) AS t(a, b) GROUP BY a; +SELECT COUNT(*) FROM (VALUES (1::INT, 2::INT)) AS t(a, b) GROUP BY b; +SELECT COUNT(*) FROM (VALUES (1::INT, 2::INT)) AS t(a, b) GROUP BY a, b; +SELECT COUNT(*) FROM (VALUES (1::INT, 2::INT)) AS t(a, b) GROUP BY b, a; +SELECT COUNT(*) FROM (VALUES (1::INT, 2::INT)) AS t(a, b) GROUP BY GROUPING SETS(a, ()); +SELECT COUNT(*) FROM (VALUES (1::INT, 2::INT)) AS t(a, b) GROUP BY GROUPING SETS(b, ()); +SELECT COUNT(*) FROM (VALUES (1::INT, 2::INT)) AS t(a, b) GROUP BY a HAVING a = 1; +SELECT COUNT(*) FROM (VALUES (1::INT, 2::INT)) AS t(a, b) GROUP BY a HAVING a = 2; +SELECT COUNT(*) FROM (VALUES (1::INT, 2::INT)) AS t(a, b) GROUP BY b HAVING b = 1; +SELECT GROUPING(a) FROM (VALUES (1::INT, 2::INT)) AS t(a, b) GROUP BY a; +SELECT GROUPING(b) FROM (VALUES (1::INT, 2::INT)) AS t(a, b) GROUP BY b; +SELECT GROUPING(b) FROM (VALUES (1::INT, 2::INT)) AS t(a, b) GROUP BY a, b; +SELECT GROUPING(b) FROM (VALUES (1::INT, 2::INT)) AS t(a, b) GROUP BY b, a; +SELECT calls, query FROM pg_stat_statements WHERE query LIKE '%GROUP BY%' ORDER BY query COLLATE "C"; + -- GROUP BY [DISTINCT] SELECT a, b, c FROM (VALUES (1, 2, 3), (4, NULL, 6), (7, 8, 9)) AS t (a, b, c) diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h index aac4bfc70d9..646d6ced763 100644 --- a/src/include/nodes/parsenodes.h +++ b/src/include/nodes/parsenodes.h @@ -1294,7 +1294,7 @@ typedef struct RangeTblEntry * Fields valid for a GROUP RTE (else NIL): */ /* list of grouping expressions */ - List *groupexprs pg_node_attr(query_jumble_ignore); + List *groupexprs; /* * Fields valid in all RTEs: