diff --git a/expected/pathman_only.out b/expected/pathman_only.out index 1b9f6a6b..f44f2256 100644 --- a/expected/pathman_only.out +++ b/expected/pathman_only.out @@ -3,13 +3,31 @@ * NOTE: This test behaves differenly on PgPro * --------------------------------------------- * - * Since 12 (608b167f9f), CTEs which are scanned once are no longer an - * optimization fence, which changes practically all plans here. There is + * -------------------- + * pathman_only_1.sql + * -------------------- + * Since 608b167f9f in PostgreSQL 12, CTEs which are scanned once are no longer + * an optimization fence, which changes practically all plans here. There is * an option to forcibly make them MATERIALIZED, but we also need to run tests * on older versions, so create pathman_only_1.out instead. * - * Since 55a1954da16 and 6ef77cf46e8 (>= 13) output of EXPLAIN was changed, - * now it includes aliases for inherited tables. + * -------------------- + * pathman_only_2.sql + * -------------------- + * Since 55a1954da16 and 6ef77cf46e8 in PostgreSQL 13, output of EXPLAIN was + * changed, now it includes aliases for inherited tables. + * + * -------------------- + * pathman_only_3.sql + * -------------------- + * Since a5fc46414de in PostgreSQL 16, the order of the operands was changed, + * which affected the output of the "Prune by" in EXPLAIN. + * + * -------------------- + * pathman_only_4.sql + * -------------------- + * Since fd0398fcb09 in PostgreSQL 17, output of EXPLAIN was + * changed, now it displays SubPlan nodes and output parameters. */ \set VERBOSITY terse SET search_path = 'public'; diff --git a/expected/pathman_only_1.out b/expected/pathman_only_1.out index b92a8eaf..ce6fd127 100644 --- a/expected/pathman_only_1.out +++ b/expected/pathman_only_1.out @@ -3,13 +3,31 @@ * NOTE: This test behaves differenly on PgPro * --------------------------------------------- * - * Since 12 (608b167f9f), CTEs which are scanned once are no longer an - * optimization fence, which changes practically all plans here. There is + * -------------------- + * pathman_only_1.sql + * -------------------- + * Since 608b167f9f in PostgreSQL 12, CTEs which are scanned once are no longer + * an optimization fence, which changes practically all plans here. There is * an option to forcibly make them MATERIALIZED, but we also need to run tests * on older versions, so create pathman_only_1.out instead. * - * Since 55a1954da16 and 6ef77cf46e8 (>= 13) output of EXPLAIN was changed, - * now it includes aliases for inherited tables. + * -------------------- + * pathman_only_2.sql + * -------------------- + * Since 55a1954da16 and 6ef77cf46e8 in PostgreSQL 13, output of EXPLAIN was + * changed, now it includes aliases for inherited tables. + * + * -------------------- + * pathman_only_3.sql + * -------------------- + * Since a5fc46414de in PostgreSQL 16, the order of the operands was changed, + * which affected the output of the "Prune by" in EXPLAIN. + * + * -------------------- + * pathman_only_4.sql + * -------------------- + * Since fd0398fcb09 in PostgreSQL 17, output of EXPLAIN was + * changed, now it displays SubPlan nodes and output parameters. */ \set VERBOSITY terse SET search_path = 'public'; diff --git a/expected/pathman_only_2.out b/expected/pathman_only_2.out index c37dd5f4..6aeadb76 100644 --- a/expected/pathman_only_2.out +++ b/expected/pathman_only_2.out @@ -3,13 +3,31 @@ * NOTE: This test behaves differenly on PgPro * --------------------------------------------- * - * Since 12 (608b167f9f), CTEs which are scanned once are no longer an - * optimization fence, which changes practically all plans here. There is + * -------------------- + * pathman_only_1.sql + * -------------------- + * Since 608b167f9f in PostgreSQL 12, CTEs which are scanned once are no longer + * an optimization fence, which changes practically all plans here. There is * an option to forcibly make them MATERIALIZED, but we also need to run tests * on older versions, so create pathman_only_1.out instead. * - * Since 55a1954da16 and 6ef77cf46e8 (>= 13) output of EXPLAIN was changed, - * now it includes aliases for inherited tables. + * -------------------- + * pathman_only_2.sql + * -------------------- + * Since 55a1954da16 and 6ef77cf46e8 in PostgreSQL 13, output of EXPLAIN was + * changed, now it includes aliases for inherited tables. + * + * -------------------- + * pathman_only_3.sql + * -------------------- + * Since a5fc46414de in PostgreSQL 16, the order of the operands was changed, + * which affected the output of the "Prune by" in EXPLAIN. + * + * -------------------- + * pathman_only_4.sql + * -------------------- + * Since fd0398fcb09 in PostgreSQL 17, output of EXPLAIN was + * changed, now it displays SubPlan nodes and output parameters. */ \set VERBOSITY terse SET search_path = 'public'; diff --git a/expected/pathman_only_3.out b/expected/pathman_only_3.out index 2f2fcc75..1999309d 100644 --- a/expected/pathman_only_3.out +++ b/expected/pathman_only_3.out @@ -3,13 +3,31 @@ * NOTE: This test behaves differenly on PgPro * --------------------------------------------- * - * Since 12 (608b167f9f), CTEs which are scanned once are no longer an - * optimization fence, which changes practically all plans here. There is + * -------------------- + * pathman_only_1.sql + * -------------------- + * Since 608b167f9f in PostgreSQL 12, CTEs which are scanned once are no longer + * an optimization fence, which changes practically all plans here. There is * an option to forcibly make them MATERIALIZED, but we also need to run tests * on older versions, so create pathman_only_1.out instead. * - * Since 55a1954da16 and 6ef77cf46e8 (>= 13) output of EXPLAIN was changed, - * now it includes aliases for inherited tables. + * -------------------- + * pathman_only_2.sql + * -------------------- + * Since 55a1954da16 and 6ef77cf46e8 in PostgreSQL 13, output of EXPLAIN was + * changed, now it includes aliases for inherited tables. + * + * -------------------- + * pathman_only_3.sql + * -------------------- + * Since a5fc46414de in PostgreSQL 16, the order of the operands was changed, + * which affected the output of the "Prune by" in EXPLAIN. + * + * -------------------- + * pathman_only_4.sql + * -------------------- + * Since fd0398fcb09 in PostgreSQL 17, output of EXPLAIN was + * changed, now it displays SubPlan nodes and output parameters. */ \set VERBOSITY terse SET search_path = 'public'; diff --git a/expected/pathman_only_4.out b/expected/pathman_only_4.out new file mode 100644 index 00000000..fbcc397c --- /dev/null +++ b/expected/pathman_only_4.out @@ -0,0 +1,299 @@ +/* + * --------------------------------------------- + * NOTE: This test behaves differenly on PgPro + * --------------------------------------------- + * + * -------------------- + * pathman_only_1.sql + * -------------------- + * Since 608b167f9f in PostgreSQL 12, CTEs which are scanned once are no longer + * an optimization fence, which changes practically all plans here. There is + * an option to forcibly make them MATERIALIZED, but we also need to run tests + * on older versions, so create pathman_only_1.out instead. + * + * -------------------- + * pathman_only_2.sql + * -------------------- + * Since 55a1954da16 and 6ef77cf46e8 in PostgreSQL 13, output of EXPLAIN was + * changed, now it includes aliases for inherited tables. + * + * -------------------- + * pathman_only_3.sql + * -------------------- + * Since a5fc46414de in PostgreSQL 16, the order of the operands was changed, + * which affected the output of the "Prune by" in EXPLAIN. + * + * -------------------- + * pathman_only_4.sql + * -------------------- + * Since fd0398fcb09 in PostgreSQL 17, output of EXPLAIN was + * changed, now it displays SubPlan nodes and output parameters. + */ +\set VERBOSITY terse +SET search_path = 'public'; +CREATE EXTENSION pg_pathman; +CREATE SCHEMA test_only; +/* Test special case: ONLY statement with not-ONLY for partitioned table */ +CREATE TABLE test_only.from_only_test(val INT NOT NULL); +INSERT INTO test_only.from_only_test SELECT generate_series(1, 20); +SELECT create_range_partitions('test_only.from_only_test', 'val', 1, 2); + create_range_partitions +------------------------- + 10 +(1 row) + +VACUUM ANALYZE; +/* should be OK */ +EXPLAIN (COSTS OFF) +SELECT * FROM ONLY test_only.from_only_test +UNION SELECT * FROM test_only.from_only_test; + QUERY PLAN +------------------------------------------------------------------- + HashAggregate + Group Key: from_only_test.val + -> Append + -> Seq Scan on from_only_test + -> Append + -> Seq Scan on from_only_test_1 from_only_test_2 + -> Seq Scan on from_only_test_2 from_only_test_3 + -> Seq Scan on from_only_test_3 from_only_test_4 + -> Seq Scan on from_only_test_4 from_only_test_5 + -> Seq Scan on from_only_test_5 from_only_test_6 + -> Seq Scan on from_only_test_6 from_only_test_7 + -> Seq Scan on from_only_test_7 from_only_test_8 + -> Seq Scan on from_only_test_8 from_only_test_9 + -> Seq Scan on from_only_test_9 from_only_test_10 + -> Seq Scan on from_only_test_10 from_only_test_11 +(15 rows) + +/* should be OK */ +EXPLAIN (COSTS OFF) +SELECT * FROM test_only.from_only_test +UNION SELECT * FROM ONLY test_only.from_only_test; + QUERY PLAN +---------------------------------------------------------- + HashAggregate + Group Key: from_only_test.val + -> Append + -> Append + -> Seq Scan on from_only_test_1 + -> Seq Scan on from_only_test_2 + -> Seq Scan on from_only_test_3 + -> Seq Scan on from_only_test_4 + -> Seq Scan on from_only_test_5 + -> Seq Scan on from_only_test_6 + -> Seq Scan on from_only_test_7 + -> Seq Scan on from_only_test_8 + -> Seq Scan on from_only_test_9 + -> Seq Scan on from_only_test_10 + -> Seq Scan on from_only_test from_only_test_11 +(15 rows) + +/* should be OK */ +EXPLAIN (COSTS OFF) +SELECT * FROM test_only.from_only_test +UNION SELECT * FROM test_only.from_only_test +UNION SELECT * FROM ONLY test_only.from_only_test; + QUERY PLAN +------------------------------------------------------------------- + HashAggregate + Group Key: from_only_test.val + -> Append + -> Append + -> Seq Scan on from_only_test_1 + -> Seq Scan on from_only_test_2 + -> Seq Scan on from_only_test_3 + -> Seq Scan on from_only_test_4 + -> Seq Scan on from_only_test_5 + -> Seq Scan on from_only_test_6 + -> Seq Scan on from_only_test_7 + -> Seq Scan on from_only_test_8 + -> Seq Scan on from_only_test_9 + -> Seq Scan on from_only_test_10 + -> Append + -> Seq Scan on from_only_test_1 from_only_test_12 + -> Seq Scan on from_only_test_2 from_only_test_13 + -> Seq Scan on from_only_test_3 from_only_test_14 + -> Seq Scan on from_only_test_4 from_only_test_15 + -> Seq Scan on from_only_test_5 from_only_test_16 + -> Seq Scan on from_only_test_6 from_only_test_17 + -> Seq Scan on from_only_test_7 from_only_test_18 + -> Seq Scan on from_only_test_8 from_only_test_19 + -> Seq Scan on from_only_test_9 from_only_test_20 + -> Seq Scan on from_only_test_10 from_only_test_21 + -> Seq Scan on from_only_test from_only_test_22 +(26 rows) + +/* should be OK */ +EXPLAIN (COSTS OFF) +SELECT * FROM ONLY test_only.from_only_test +UNION SELECT * FROM test_only.from_only_test +UNION SELECT * FROM test_only.from_only_test; + QUERY PLAN +------------------------------------------------------------------- + HashAggregate + Group Key: from_only_test.val + -> Append + -> Seq Scan on from_only_test + -> Append + -> Seq Scan on from_only_test_1 from_only_test_2 + -> Seq Scan on from_only_test_2 from_only_test_3 + -> Seq Scan on from_only_test_3 from_only_test_4 + -> Seq Scan on from_only_test_4 from_only_test_5 + -> Seq Scan on from_only_test_5 from_only_test_6 + -> Seq Scan on from_only_test_6 from_only_test_7 + -> Seq Scan on from_only_test_7 from_only_test_8 + -> Seq Scan on from_only_test_8 from_only_test_9 + -> Seq Scan on from_only_test_9 from_only_test_10 + -> Seq Scan on from_only_test_10 from_only_test_11 + -> Append + -> Seq Scan on from_only_test_1 from_only_test_13 + -> Seq Scan on from_only_test_2 from_only_test_14 + -> Seq Scan on from_only_test_3 from_only_test_15 + -> Seq Scan on from_only_test_4 from_only_test_16 + -> Seq Scan on from_only_test_5 from_only_test_17 + -> Seq Scan on from_only_test_6 from_only_test_18 + -> Seq Scan on from_only_test_7 from_only_test_19 + -> Seq Scan on from_only_test_8 from_only_test_20 + -> Seq Scan on from_only_test_9 from_only_test_21 + -> Seq Scan on from_only_test_10 from_only_test_22 +(26 rows) + +/* not ok, ONLY|non-ONLY in one query (this is not the case for PgPro) */ +EXPLAIN (COSTS OFF) +SELECT * FROM test_only.from_only_test a +JOIN ONLY test_only.from_only_test b USING(val); + QUERY PLAN +--------------------------------------------- + Nested Loop + -> Seq Scan on from_only_test b + -> Custom Scan (RuntimeAppend) + Prune by: (a.val = b.val) + -> Seq Scan on from_only_test_1 a + Filter: (b.val = val) + -> Seq Scan on from_only_test_2 a + Filter: (b.val = val) + -> Seq Scan on from_only_test_3 a + Filter: (b.val = val) + -> Seq Scan on from_only_test_4 a + Filter: (b.val = val) + -> Seq Scan on from_only_test_5 a + Filter: (b.val = val) + -> Seq Scan on from_only_test_6 a + Filter: (b.val = val) + -> Seq Scan on from_only_test_7 a + Filter: (b.val = val) + -> Seq Scan on from_only_test_8 a + Filter: (b.val = val) + -> Seq Scan on from_only_test_9 a + Filter: (b.val = val) + -> Seq Scan on from_only_test_10 a + Filter: (b.val = val) +(24 rows) + +/* should be OK */ +EXPLAIN (COSTS OFF) +WITH q1 AS (SELECT * FROM test_only.from_only_test), + q2 AS (SELECT * FROM ONLY test_only.from_only_test) +SELECT * FROM q1 JOIN q2 USING(val); + QUERY PLAN +--------------------------------------------------------------- + Nested Loop + -> Seq Scan on from_only_test from_only_test_1 + -> Custom Scan (RuntimeAppend) + Prune by: (from_only_test.val = from_only_test_1.val) + -> Seq Scan on from_only_test_1 from_only_test + Filter: (from_only_test_1.val = val) + -> Seq Scan on from_only_test_2 from_only_test + Filter: (from_only_test_1.val = val) + -> Seq Scan on from_only_test_3 from_only_test + Filter: (from_only_test_1.val = val) + -> Seq Scan on from_only_test_4 from_only_test + Filter: (from_only_test_1.val = val) + -> Seq Scan on from_only_test_5 from_only_test + Filter: (from_only_test_1.val = val) + -> Seq Scan on from_only_test_6 from_only_test + Filter: (from_only_test_1.val = val) + -> Seq Scan on from_only_test_7 from_only_test + Filter: (from_only_test_1.val = val) + -> Seq Scan on from_only_test_8 from_only_test + Filter: (from_only_test_1.val = val) + -> Seq Scan on from_only_test_9 from_only_test + Filter: (from_only_test_1.val = val) + -> Seq Scan on from_only_test_10 from_only_test + Filter: (from_only_test_1.val = val) +(24 rows) + +/* should be OK */ +EXPLAIN (COSTS OFF) +WITH q1 AS (SELECT * FROM ONLY test_only.from_only_test) +SELECT * FROM test_only.from_only_test JOIN q1 USING(val); + QUERY PLAN +--------------------------------------------------------------- + Nested Loop + -> Seq Scan on from_only_test from_only_test_1 + -> Custom Scan (RuntimeAppend) + Prune by: (from_only_test.val = from_only_test_1.val) + -> Seq Scan on from_only_test_1 from_only_test + Filter: (from_only_test_1.val = val) + -> Seq Scan on from_only_test_2 from_only_test + Filter: (from_only_test_1.val = val) + -> Seq Scan on from_only_test_3 from_only_test + Filter: (from_only_test_1.val = val) + -> Seq Scan on from_only_test_4 from_only_test + Filter: (from_only_test_1.val = val) + -> Seq Scan on from_only_test_5 from_only_test + Filter: (from_only_test_1.val = val) + -> Seq Scan on from_only_test_6 from_only_test + Filter: (from_only_test_1.val = val) + -> Seq Scan on from_only_test_7 from_only_test + Filter: (from_only_test_1.val = val) + -> Seq Scan on from_only_test_8 from_only_test + Filter: (from_only_test_1.val = val) + -> Seq Scan on from_only_test_9 from_only_test + Filter: (from_only_test_1.val = val) + -> Seq Scan on from_only_test_10 from_only_test + Filter: (from_only_test_1.val = val) +(24 rows) + +/* should be OK */ +EXPLAIN (COSTS OFF) +SELECT * FROM test_only.from_only_test +WHERE val = (SELECT val FROM ONLY test_only.from_only_test + ORDER BY val ASC + LIMIT 1); + QUERY PLAN +----------------------------------------------------------------- + Custom Scan (RuntimeAppend) + Prune by: (from_only_test.val = (InitPlan 1).col1) + InitPlan 1 + -> Limit + -> Sort + Sort Key: from_only_test_1.val + -> Seq Scan on from_only_test from_only_test_1 + -> Seq Scan on from_only_test_1 from_only_test + Filter: (val = (InitPlan 1).col1) + -> Seq Scan on from_only_test_2 from_only_test + Filter: (val = (InitPlan 1).col1) + -> Seq Scan on from_only_test_3 from_only_test + Filter: (val = (InitPlan 1).col1) + -> Seq Scan on from_only_test_4 from_only_test + Filter: (val = (InitPlan 1).col1) + -> Seq Scan on from_only_test_5 from_only_test + Filter: (val = (InitPlan 1).col1) + -> Seq Scan on from_only_test_6 from_only_test + Filter: (val = (InitPlan 1).col1) + -> Seq Scan on from_only_test_7 from_only_test + Filter: (val = (InitPlan 1).col1) + -> Seq Scan on from_only_test_8 from_only_test + Filter: (val = (InitPlan 1).col1) + -> Seq Scan on from_only_test_9 from_only_test + Filter: (val = (InitPlan 1).col1) + -> Seq Scan on from_only_test_10 from_only_test + Filter: (val = (InitPlan 1).col1) +(27 rows) + +DROP TABLE test_only.from_only_test CASCADE; +NOTICE: drop cascades to 11 other objects +DROP SCHEMA test_only; +DROP EXTENSION pg_pathman; diff --git a/expected/pathman_rowmarks.out b/expected/pathman_rowmarks.out index ea047c9e..6d4611ee 100644 --- a/expected/pathman_rowmarks.out +++ b/expected/pathman_rowmarks.out @@ -1,13 +1,30 @@ /* * ------------------------------------------- - * NOTE: This test behaves differenly on 9.5 + * NOTE: This test behaves differenly on PgPro * ------------------------------------------- * - * Also since 8edd0e794 (>= 12) Append nodes with single subplan are eliminated, - * causing different output; pathman_rowmarks_2.out is the updated version. + * ------------------------ + * pathman_rowmarks_1.sql + * ------------------------ + * Since PostgreSQL 9.5, output of EXPLAIN was changed. * - * Since 55a1954da16 and 6ef77cf46e8 (>= 13) output of EXPLAIN was changed, - * now it includes aliases for inherited tables. + * ------------------------ + * pathman_rowmarks_2.sql + * ------------------------ + * Since 8edd0e794 in PostgreSQL 12, append nodes with single subplan are + * eliminated, causing different output. + * + * ------------------------ + * pathman_rowmarks_3.sql + * ------------------------ + * Since 55a1954da16 and 6ef77cf46e8 in PostgreSQL 13 output of EXPLAIN was + * changed, now it includes aliases for inherited tables. + * + * ------------------------ + * pathman_rowmarks_3.sql + * ------------------------ + * Since fd0398fcb09 in PostgreSQL 17, output of EXPLAIN was + * changed, now it displays SubPlan nodes and output parameters. */ SET search_path = 'public'; CREATE EXTENSION pg_pathman; diff --git a/expected/pathman_rowmarks_1.out b/expected/pathman_rowmarks_1.out index 256b8637..063fca8d 100644 --- a/expected/pathman_rowmarks_1.out +++ b/expected/pathman_rowmarks_1.out @@ -1,13 +1,30 @@ /* * ------------------------------------------- - * NOTE: This test behaves differenly on 9.5 + * NOTE: This test behaves differenly on PgPro * ------------------------------------------- * - * Also since 8edd0e794 (>= 12) Append nodes with single subplan are eliminated, - * causing different output; pathman_rowmarks_2.out is the updated version. + * ------------------------ + * pathman_rowmarks_1.sql + * ------------------------ + * Since PostgreSQL 9.5, output of EXPLAIN was changed. * - * Since 55a1954da16 and 6ef77cf46e8 (>= 13) output of EXPLAIN was changed, - * now it includes aliases for inherited tables. + * ------------------------ + * pathman_rowmarks_2.sql + * ------------------------ + * Since 8edd0e794 in PostgreSQL 12, append nodes with single subplan are + * eliminated, causing different output. + * + * ------------------------ + * pathman_rowmarks_3.sql + * ------------------------ + * Since 55a1954da16 and 6ef77cf46e8 in PostgreSQL 13 output of EXPLAIN was + * changed, now it includes aliases for inherited tables. + * + * ------------------------ + * pathman_rowmarks_3.sql + * ------------------------ + * Since fd0398fcb09 in PostgreSQL 17, output of EXPLAIN was + * changed, now it displays SubPlan nodes and output parameters. */ SET search_path = 'public'; CREATE EXTENSION pg_pathman; diff --git a/expected/pathman_rowmarks_2.out b/expected/pathman_rowmarks_2.out index 06fb88ac..91d7804e 100644 --- a/expected/pathman_rowmarks_2.out +++ b/expected/pathman_rowmarks_2.out @@ -1,13 +1,30 @@ /* * ------------------------------------------- - * NOTE: This test behaves differenly on 9.5 + * NOTE: This test behaves differenly on PgPro * ------------------------------------------- * - * Also since 8edd0e794 (>= 12) Append nodes with single subplan are eliminated, - * causing different output; pathman_rowmarks_2.out is the updated version. + * ------------------------ + * pathman_rowmarks_1.sql + * ------------------------ + * Since PostgreSQL 9.5, output of EXPLAIN was changed. * - * Since 55a1954da16 and 6ef77cf46e8 (>= 13) output of EXPLAIN was changed, - * now it includes aliases for inherited tables. + * ------------------------ + * pathman_rowmarks_2.sql + * ------------------------ + * Since 8edd0e794 in PostgreSQL 12, append nodes with single subplan are + * eliminated, causing different output. + * + * ------------------------ + * pathman_rowmarks_3.sql + * ------------------------ + * Since 55a1954da16 and 6ef77cf46e8 in PostgreSQL 13 output of EXPLAIN was + * changed, now it includes aliases for inherited tables. + * + * ------------------------ + * pathman_rowmarks_3.sql + * ------------------------ + * Since fd0398fcb09 in PostgreSQL 17, output of EXPLAIN was + * changed, now it displays SubPlan nodes and output parameters. */ SET search_path = 'public'; CREATE EXTENSION pg_pathman; diff --git a/expected/pathman_rowmarks_3.out b/expected/pathman_rowmarks_3.out index af61e5f7..e8644292 100644 --- a/expected/pathman_rowmarks_3.out +++ b/expected/pathman_rowmarks_3.out @@ -1,13 +1,30 @@ /* * ------------------------------------------- - * NOTE: This test behaves differenly on 9.5 + * NOTE: This test behaves differenly on PgPro * ------------------------------------------- * - * Also since 8edd0e794 (>= 12) Append nodes with single subplan are eliminated, - * causing different output; pathman_rowmarks_2.out is the updated version. + * ------------------------ + * pathman_rowmarks_1.sql + * ------------------------ + * Since PostgreSQL 9.5, output of EXPLAIN was changed. * - * Since 55a1954da16 and 6ef77cf46e8 (>= 13) output of EXPLAIN was changed, - * now it includes aliases for inherited tables. + * ------------------------ + * pathman_rowmarks_2.sql + * ------------------------ + * Since 8edd0e794 in PostgreSQL 12, append nodes with single subplan are + * eliminated, causing different output. + * + * ------------------------ + * pathman_rowmarks_3.sql + * ------------------------ + * Since 55a1954da16 and 6ef77cf46e8 in PostgreSQL 13 output of EXPLAIN was + * changed, now it includes aliases for inherited tables. + * + * ------------------------ + * pathman_rowmarks_3.sql + * ------------------------ + * Since fd0398fcb09 in PostgreSQL 17, output of EXPLAIN was + * changed, now it displays SubPlan nodes and output parameters. */ SET search_path = 'public'; CREATE EXTENSION pg_pathman; diff --git a/expected/pathman_rowmarks_4.out b/expected/pathman_rowmarks_4.out new file mode 100644 index 00000000..5fbec84d --- /dev/null +++ b/expected/pathman_rowmarks_4.out @@ -0,0 +1,407 @@ +/* + * ------------------------------------------- + * NOTE: This test behaves differenly on PgPro + * ------------------------------------------- + * + * ------------------------ + * pathman_rowmarks_1.sql + * ------------------------ + * Since PostgreSQL 9.5, output of EXPLAIN was changed. + * + * ------------------------ + * pathman_rowmarks_2.sql + * ------------------------ + * Since 8edd0e794 in PostgreSQL 12, append nodes with single subplan are + * eliminated, causing different output. + * + * ------------------------ + * pathman_rowmarks_3.sql + * ------------------------ + * Since 55a1954da16 and 6ef77cf46e8 in PostgreSQL 13 output of EXPLAIN was + * changed, now it includes aliases for inherited tables. + * + * ------------------------ + * pathman_rowmarks_3.sql + * ------------------------ + * Since fd0398fcb09 in PostgreSQL 17, output of EXPLAIN was + * changed, now it displays SubPlan nodes and output parameters. + */ +SET search_path = 'public'; +CREATE EXTENSION pg_pathman; +CREATE SCHEMA rowmarks; +CREATE TABLE rowmarks.first(id int NOT NULL); +CREATE TABLE rowmarks.second(id int NOT NULL); +INSERT INTO rowmarks.first SELECT generate_series(1, 10); +INSERT INTO rowmarks.second SELECT generate_series(1, 10); +SELECT create_hash_partitions('rowmarks.first', 'id', 5); + create_hash_partitions +------------------------ + 5 +(1 row) + +VACUUM ANALYZE; +/* Not partitioned */ +SELECT * FROM rowmarks.second ORDER BY id FOR UPDATE; + id +---- + 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 +(10 rows) + +/* Simple case (plan) */ +EXPLAIN (COSTS OFF) +SELECT * FROM rowmarks.first ORDER BY id FOR UPDATE; + QUERY PLAN +----------------------------------------------- + LockRows + -> Sort + Sort Key: first.id + -> Append + -> Seq Scan on first_0 first_1 + -> Seq Scan on first_1 first_2 + -> Seq Scan on first_2 first_3 + -> Seq Scan on first_3 first_4 + -> Seq Scan on first_4 first_5 +(9 rows) + +/* Simple case (execution) */ +SELECT * FROM rowmarks.first ORDER BY id FOR UPDATE; + id +---- + 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 +(10 rows) + +SELECT FROM rowmarks.first ORDER BY id FOR UPDATE; +-- +(10 rows) + +SELECT tableoid > 0 FROM rowmarks.first ORDER BY id FOR UPDATE; + ?column? +---------- + t + t + t + t + t + t + t + t + t + t +(10 rows) + +/* A little harder (plan) */ +EXPLAIN (COSTS OFF) +SELECT * FROM rowmarks.first +WHERE id = (SELECT id FROM rowmarks.first + ORDER BY id + OFFSET 10 LIMIT 1 + FOR UPDATE) +FOR SHARE; + QUERY PLAN +------------------------------------------------------------- + LockRows + InitPlan 1 + -> Limit + -> LockRows + -> Sort + Sort Key: first_1.id + -> Append + -> Seq Scan on first_0 first_2 + -> Seq Scan on first_1 first_3 + -> Seq Scan on first_2 first_4 + -> Seq Scan on first_3 first_5 + -> Seq Scan on first_4 first_6 + -> Custom Scan (RuntimeAppend) + Prune by: (first.id = (InitPlan 1).col1) + -> Seq Scan on first_0 first + Filter: (id = (InitPlan 1).col1) + -> Seq Scan on first_1 first + Filter: (id = (InitPlan 1).col1) + -> Seq Scan on first_2 first + Filter: (id = (InitPlan 1).col1) + -> Seq Scan on first_3 first + Filter: (id = (InitPlan 1).col1) + -> Seq Scan on first_4 first + Filter: (id = (InitPlan 1).col1) +(24 rows) + +/* A little harder (execution) */ +SELECT * FROM rowmarks.first +WHERE id = (SELECT id FROM rowmarks.first + ORDER BY id + OFFSET 5 LIMIT 1 + FOR UPDATE) +FOR SHARE; + id +---- + 6 +(1 row) + +/* Two tables (plan) */ +EXPLAIN (COSTS OFF) +SELECT * FROM rowmarks.first +WHERE id = (SELECT id FROM rowmarks.second + ORDER BY id + OFFSET 5 LIMIT 1 + FOR UPDATE) +FOR SHARE; + QUERY PLAN +-------------------------------------------------- + LockRows + InitPlan 1 + -> Limit + -> LockRows + -> Sort + Sort Key: second.id + -> Seq Scan on second + -> Custom Scan (RuntimeAppend) + Prune by: (first.id = (InitPlan 1).col1) + -> Seq Scan on first_0 first + Filter: (id = (InitPlan 1).col1) + -> Seq Scan on first_1 first + Filter: (id = (InitPlan 1).col1) + -> Seq Scan on first_2 first + Filter: (id = (InitPlan 1).col1) + -> Seq Scan on first_3 first + Filter: (id = (InitPlan 1).col1) + -> Seq Scan on first_4 first + Filter: (id = (InitPlan 1).col1) +(19 rows) + +/* Two tables (execution) */ +SELECT * FROM rowmarks.first +WHERE id = (SELECT id FROM rowmarks.second + ORDER BY id + OFFSET 5 LIMIT 1 + FOR UPDATE) +FOR SHARE; + id +---- + 6 +(1 row) + +/* JOIN (plan) */ +EXPLAIN (COSTS OFF) +SELECT * FROM rowmarks.first +JOIN rowmarks.second USING(id) +ORDER BY id +FOR UPDATE; + QUERY PLAN +----------------------------------------------------- + LockRows + -> Sort + Sort Key: first.id + -> Hash Join + Hash Cond: (first.id = second.id) + -> Append + -> Seq Scan on first_0 first_1 + -> Seq Scan on first_1 first_2 + -> Seq Scan on first_2 first_3 + -> Seq Scan on first_3 first_4 + -> Seq Scan on first_4 first_5 + -> Hash + -> Seq Scan on second +(13 rows) + +/* JOIN (execution) */ +SELECT * FROM rowmarks.first +JOIN rowmarks.second USING(id) +ORDER BY id +FOR UPDATE; + id +---- + 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 +(10 rows) + +/* ONLY (plan) */ +EXPLAIN (COSTS OFF) +SELECT * FROM ONLY rowmarks.first FOR SHARE; + QUERY PLAN +------------------------- + LockRows + -> Seq Scan on first +(2 rows) + +/* ONLY (execution) */ +SELECT * FROM ONLY rowmarks.first FOR SHARE; + id +---- +(0 rows) + +/* Check updates (plan) */ +SET enable_hashjoin = f; /* Hash Semi Join on 10 vs Hash Join on 9.6 */ +SET enable_mergejoin = f; /* Merge Semi Join on 10 vs Merge Join on 9.6 */ +EXPLAIN (COSTS OFF) +UPDATE rowmarks.second SET id = 2 +WHERE rowmarks.second.id IN (SELECT id FROM rowmarks.first WHERE id = 1); + QUERY PLAN +--------------------------------------- + Update on second + -> Nested Loop Semi Join + -> Seq Scan on second + Filter: (id = 1) + -> Seq Scan on first_0 first + Filter: (id = 1) +(6 rows) + +EXPLAIN (COSTS OFF) +UPDATE rowmarks.second SET id = 2 +WHERE rowmarks.second.id IN (SELECT id FROM rowmarks.first WHERE id < 1); + QUERY PLAN +----------------------------------------------------- + Update on second + -> Nested Loop Semi Join + Join Filter: (second.id = first.id) + -> Seq Scan on second + -> Materialize + -> Append + -> Seq Scan on first_0 first_1 + Filter: (id < 1) + -> Seq Scan on first_1 first_2 + Filter: (id < 1) + -> Seq Scan on first_2 first_3 + Filter: (id < 1) + -> Seq Scan on first_3 first_4 + Filter: (id < 1) + -> Seq Scan on first_4 first_5 + Filter: (id < 1) +(16 rows) + +EXPLAIN (COSTS OFF) +UPDATE rowmarks.second SET id = 2 +WHERE rowmarks.second.id IN (SELECT id FROM rowmarks.first WHERE id = 1 OR id = 2); + QUERY PLAN +----------------------------------------------------- + Update on second + -> Nested Loop Semi Join + Join Filter: (second.id = first.id) + -> Seq Scan on second + -> Materialize + -> Append + -> Seq Scan on first_0 first_1 + Filter: (id = 1) + -> Seq Scan on first_1 first_2 + Filter: (id = 2) +(10 rows) + +EXPLAIN (COSTS OFF) +UPDATE rowmarks.second SET id = 2 +WHERE rowmarks.second.id IN (SELECT id FROM rowmarks.first WHERE id = 1) +RETURNING *, tableoid::regclass; + QUERY PLAN +--------------------------------------- + Update on second + -> Nested Loop Semi Join + -> Seq Scan on second + Filter: (id = 1) + -> Seq Scan on first_0 first + Filter: (id = 1) +(6 rows) + +SET enable_hashjoin = t; +SET enable_mergejoin = t; +/* Check updates (execution) */ +UPDATE rowmarks.second SET id = 1 +WHERE rowmarks.second.id IN (SELECT id FROM rowmarks.first WHERE id = 1 OR id = 2) +RETURNING *, tableoid::regclass; + id | tableoid +----+----------------- + 1 | rowmarks.second + 1 | rowmarks.second +(2 rows) + +/* Check deletes (plan) */ +SET enable_hashjoin = f; /* Hash Semi Join on 10 vs Hash Join on 9.6 */ +SET enable_mergejoin = f; /* Merge Semi Join on 10 vs Merge Join on 9.6 */ +EXPLAIN (COSTS OFF) +DELETE FROM rowmarks.second +WHERE rowmarks.second.id IN (SELECT id FROM rowmarks.first WHERE id = 1); + QUERY PLAN +--------------------------------------- + Delete on second + -> Nested Loop Semi Join + -> Seq Scan on second + Filter: (id = 1) + -> Seq Scan on first_0 first + Filter: (id = 1) +(6 rows) + +EXPLAIN (COSTS OFF) +DELETE FROM rowmarks.second +WHERE rowmarks.second.id IN (SELECT id FROM rowmarks.first WHERE id < 1); + QUERY PLAN +----------------------------------------------------- + Delete on second + -> Nested Loop Semi Join + Join Filter: (second.id = first.id) + -> Seq Scan on second + -> Materialize + -> Append + -> Seq Scan on first_0 first_1 + Filter: (id < 1) + -> Seq Scan on first_1 first_2 + Filter: (id < 1) + -> Seq Scan on first_2 first_3 + Filter: (id < 1) + -> Seq Scan on first_3 first_4 + Filter: (id < 1) + -> Seq Scan on first_4 first_5 + Filter: (id < 1) +(16 rows) + +EXPLAIN (COSTS OFF) +DELETE FROM rowmarks.second +WHERE rowmarks.second.id IN (SELECT id FROM rowmarks.first WHERE id = 1 OR id = 2); + QUERY PLAN +----------------------------------------------------- + Delete on second + -> Nested Loop Semi Join + Join Filter: (second.id = first.id) + -> Seq Scan on second + -> Materialize + -> Append + -> Seq Scan on first_0 first_1 + Filter: (id = 1) + -> Seq Scan on first_1 first_2 + Filter: (id = 2) +(10 rows) + +SET enable_hashjoin = t; +SET enable_mergejoin = t; +DROP TABLE rowmarks.first CASCADE; +NOTICE: drop cascades to 5 other objects +DETAIL: drop cascades to table rowmarks.first_0 +drop cascades to table rowmarks.first_1 +drop cascades to table rowmarks.first_2 +drop cascades to table rowmarks.first_3 +drop cascades to table rowmarks.first_4 +DROP TABLE rowmarks.second CASCADE; +DROP SCHEMA rowmarks; +DROP EXTENSION pg_pathman; diff --git a/sql/pathman_only.sql b/sql/pathman_only.sql index 88f4e88a..68dc4ca1 100644 --- a/sql/pathman_only.sql +++ b/sql/pathman_only.sql @@ -3,13 +3,31 @@ * NOTE: This test behaves differenly on PgPro * --------------------------------------------- * - * Since 12 (608b167f9f), CTEs which are scanned once are no longer an - * optimization fence, which changes practically all plans here. There is + * -------------------- + * pathman_only_1.sql + * -------------------- + * Since 608b167f9f in PostgreSQL 12, CTEs which are scanned once are no longer + * an optimization fence, which changes practically all plans here. There is * an option to forcibly make them MATERIALIZED, but we also need to run tests * on older versions, so create pathman_only_1.out instead. * - * Since 55a1954da16 and 6ef77cf46e8 (>= 13) output of EXPLAIN was changed, - * now it includes aliases for inherited tables. + * -------------------- + * pathman_only_2.sql + * -------------------- + * Since 55a1954da16 and 6ef77cf46e8 in PostgreSQL 13, output of EXPLAIN was + * changed, now it includes aliases for inherited tables. + * + * -------------------- + * pathman_only_3.sql + * -------------------- + * Since a5fc46414de in PostgreSQL 16, the order of the operands was changed, + * which affected the output of the "Prune by" in EXPLAIN. + * + * -------------------- + * pathman_only_4.sql + * -------------------- + * Since fd0398fcb09 in PostgreSQL 17, output of EXPLAIN was + * changed, now it displays SubPlan nodes and output parameters. */ \set VERBOSITY terse diff --git a/sql/pathman_rowmarks.sql b/sql/pathman_rowmarks.sql index bb7719ea..8847b80c 100644 --- a/sql/pathman_rowmarks.sql +++ b/sql/pathman_rowmarks.sql @@ -1,13 +1,30 @@ /* * ------------------------------------------- - * NOTE: This test behaves differenly on 9.5 + * NOTE: This test behaves differenly on PgPro * ------------------------------------------- * - * Also since 8edd0e794 (>= 12) Append nodes with single subplan are eliminated, - * causing different output; pathman_rowmarks_2.out is the updated version. + * ------------------------ + * pathman_rowmarks_1.sql + * ------------------------ + * Since PostgreSQL 9.5, output of EXPLAIN was changed. * - * Since 55a1954da16 and 6ef77cf46e8 (>= 13) output of EXPLAIN was changed, - * now it includes aliases for inherited tables. + * ------------------------ + * pathman_rowmarks_2.sql + * ------------------------ + * Since 8edd0e794 in PostgreSQL 12, append nodes with single subplan are + * eliminated, causing different output. + * + * ------------------------ + * pathman_rowmarks_3.sql + * ------------------------ + * Since 55a1954da16 and 6ef77cf46e8 in PostgreSQL 13 output of EXPLAIN was + * changed, now it includes aliases for inherited tables. + * + * ------------------------ + * pathman_rowmarks_3.sql + * ------------------------ + * Since fd0398fcb09 in PostgreSQL 17, output of EXPLAIN was + * changed, now it displays SubPlan nodes and output parameters. */ SET search_path = 'public'; CREATE EXTENSION pg_pathman; diff --git a/src/pl_funcs.c b/src/pl_funcs.c index 10538bea..75c1c12a 100644 --- a/src/pl_funcs.c +++ b/src/pl_funcs.c @@ -174,7 +174,12 @@ get_partition_cooked_key_pl(PG_FUNCTION_ARGS) expr_cstr = TextDatumGetCString(values[Anum_pathman_config_expr - 1]); expr = cook_partitioning_expression(relid, expr_cstr, NULL); + +#if PG_VERSION_NUM >= 170000 /* for commit d20d8fbd3e4d */ + cooked_cstr = nodeToStringWithLocations(expr); +#else cooked_cstr = nodeToString(expr); +#endif pfree(expr_cstr); pfree(expr); @@ -196,7 +201,13 @@ get_cached_partition_cooked_key_pl(PG_FUNCTION_ARGS) prel = get_pathman_relation_info(relid); shout_if_prel_is_invalid(relid, prel, PT_ANY); + +#if PG_VERSION_NUM >= 170000 /* for commit d20d8fbd3e4d */ + res = CStringGetTextDatum(nodeToStringWithLocations(prel->expr)); +#else res = CStringGetTextDatum(nodeToString(prel->expr)); +#endif + close_pathman_relation_info(prel); PG_RETURN_DATUM(res); diff --git a/src/relation_info.c b/src/relation_info.c index db75646f..2794a183 100644 --- a/src/relation_info.c +++ b/src/relation_info.c @@ -1491,7 +1491,8 @@ parse_partitioning_expression(const Oid relid, return ((ResTarget *) linitial(select_stmt->targetList))->val; } -/* Parse partitioning expression and return its type and nodeToString() as TEXT */ +/* Parse partitioning expression and return its type and nodeToString() + * (or nodeToStringWithLocations() in version 17 and higher) as TEXT */ Node * cook_partitioning_expression(const Oid relid, const char *expr_cstr,