diff --git a/src/test/regress/expected/partition_aggregate.out b/src/test/regress/expected/partition_aggregate.out index d8a6836c1ce..a4dc12b5d62 100644 --- a/src/test/regress/expected/partition_aggregate.out +++ b/src/test/regress/expected/partition_aggregate.out @@ -2,9 +2,9 @@ -- PARTITION_AGGREGATE -- Test partitionwise aggregation on partitioned tables -- --- Note: Various tests located within are sensitive to tables being --- auto-vacuumed while the tests are running. For this reason we --- run autovacuum_enabled = off for all tables. +-- Note: to ensure plan stability, it's a good idea to make the partitions of +-- any one partitioned table in this test all have different numbers of rows. +-- -- Enable partitionwise aggregate, which by default is disabled. SET enable_partitionwise_aggregate TO true; -- Enable partitionwise join, which by default is disabled. @@ -15,9 +15,9 @@ SET max_parallel_workers_per_gather TO 0; -- Tests for list partitioned tables. -- CREATE TABLE pagg_tab (a int, b int, c text, d int) PARTITION BY LIST(c); -CREATE TABLE pagg_tab_p1 PARTITION OF pagg_tab FOR VALUES IN ('0000', '0001', '0002', '0003') WITH (autovacuum_enabled = off); -CREATE TABLE pagg_tab_p2 PARTITION OF pagg_tab FOR VALUES IN ('0004', '0005', '0006', '0007') WITH (autovacuum_enabled = off); -CREATE TABLE pagg_tab_p3 PARTITION OF pagg_tab FOR VALUES IN ('0008', '0009', '0010', '0011') WITH (autovacuum_enabled = off); +CREATE TABLE pagg_tab_p1 PARTITION OF pagg_tab FOR VALUES IN ('0000', '0001', '0002', '0003', '0004'); +CREATE TABLE pagg_tab_p2 PARTITION OF pagg_tab FOR VALUES IN ('0005', '0006', '0007', '0008'); +CREATE TABLE pagg_tab_p3 PARTITION OF pagg_tab FOR VALUES IN ('0009', '0010', '0011'); INSERT INTO pagg_tab SELECT i % 20, i % 30, to_char(i % 12, 'FM0000'), i % 30 FROM generate_series(0, 2999) i; ANALYZE pagg_tab; -- When GROUP BY clause matches; full aggregation is performed for each partition. @@ -400,13 +400,13 @@ SELECT a, sum(b order by a) FROM pagg_tab GROUP BY a ORDER BY 1, 2; -- JOIN query CREATE TABLE pagg_tab1(x int, y int) PARTITION BY RANGE(x); -CREATE TABLE pagg_tab1_p1 PARTITION OF pagg_tab1 FOR VALUES FROM (0) TO (10) WITH (autovacuum_enabled = off); -CREATE TABLE pagg_tab1_p2 PARTITION OF pagg_tab1 FOR VALUES FROM (10) TO (20) WITH (autovacuum_enabled = off); -CREATE TABLE pagg_tab1_p3 PARTITION OF pagg_tab1 FOR VALUES FROM (20) TO (30) WITH (autovacuum_enabled = off); +CREATE TABLE pagg_tab1_p1 PARTITION OF pagg_tab1 FOR VALUES FROM (0) TO (10); +CREATE TABLE pagg_tab1_p2 PARTITION OF pagg_tab1 FOR VALUES FROM (10) TO (20); +CREATE TABLE pagg_tab1_p3 PARTITION OF pagg_tab1 FOR VALUES FROM (20) TO (30); CREATE TABLE pagg_tab2(x int, y int) PARTITION BY RANGE(y); -CREATE TABLE pagg_tab2_p1 PARTITION OF pagg_tab2 FOR VALUES FROM (0) TO (10) WITH (autovacuum_enabled = off); -CREATE TABLE pagg_tab2_p2 PARTITION OF pagg_tab2 FOR VALUES FROM (10) TO (20) WITH (autovacuum_enabled = off); -CREATE TABLE pagg_tab2_p3 PARTITION OF pagg_tab2 FOR VALUES FROM (20) TO (30) WITH (autovacuum_enabled = off); +CREATE TABLE pagg_tab2_p1 PARTITION OF pagg_tab2 FOR VALUES FROM (0) TO (10); +CREATE TABLE pagg_tab2_p2 PARTITION OF pagg_tab2 FOR VALUES FROM (10) TO (20); +CREATE TABLE pagg_tab2_p3 PARTITION OF pagg_tab2 FOR VALUES FROM (20) TO (30); INSERT INTO pagg_tab1 SELECT i % 30, i % 20 FROM generate_series(0, 299, 2) i; INSERT INTO pagg_tab2 SELECT i % 20, i % 30 FROM generate_series(0, 299, 3) i; ANALYZE pagg_tab1; @@ -820,9 +820,9 @@ SELECT a.x, a.y, count(*) FROM (SELECT * FROM pagg_tab1 WHERE x = 1 AND x = 2) a -- Partition by multiple columns CREATE TABLE pagg_tab_m (a int, b int, c int) PARTITION BY RANGE(a, ((a+b)/2)); -CREATE TABLE pagg_tab_m_p1 PARTITION OF pagg_tab_m FOR VALUES FROM (0, 0) TO (10, 10) WITH (autovacuum_enabled = off); -CREATE TABLE pagg_tab_m_p2 PARTITION OF pagg_tab_m FOR VALUES FROM (10, 10) TO (20, 20) WITH (autovacuum_enabled = off); -CREATE TABLE pagg_tab_m_p3 PARTITION OF pagg_tab_m FOR VALUES FROM (20, 20) TO (30, 30) WITH (autovacuum_enabled = off); +CREATE TABLE pagg_tab_m_p1 PARTITION OF pagg_tab_m FOR VALUES FROM (0, 0) TO (12, 12); +CREATE TABLE pagg_tab_m_p2 PARTITION OF pagg_tab_m FOR VALUES FROM (12, 12) TO (22, 22); +CREATE TABLE pagg_tab_m_p3 PARTITION OF pagg_tab_m FOR VALUES FROM (22, 22) TO (30, 30); INSERT INTO pagg_tab_m SELECT i % 30, i % 40, i % 50 FROM generate_series(0, 2999) i; ANALYZE pagg_tab_m; -- Partial aggregation as GROUP BY clause does not match with PARTITION KEY @@ -926,15 +926,15 @@ SELECT a, c, sum(b), avg(c), count(*) FROM pagg_tab_m GROUP BY (a+b)/2, 2, 1 HAV -- Test with multi-level partitioning scheme CREATE TABLE pagg_tab_ml (a int, b int, c text) PARTITION BY RANGE(a); -CREATE TABLE pagg_tab_ml_p1 PARTITION OF pagg_tab_ml FOR VALUES FROM (0) TO (10) WITH (autovacuum_enabled = off); +CREATE TABLE pagg_tab_ml_p1 PARTITION OF pagg_tab_ml FOR VALUES FROM (0) TO (10); CREATE TABLE pagg_tab_ml_p2 PARTITION OF pagg_tab_ml FOR VALUES FROM (10) TO (20) PARTITION BY LIST (c); -CREATE TABLE pagg_tab_ml_p2_s1 PARTITION OF pagg_tab_ml_p2 FOR VALUES IN ('0000', '0001') WITH (autovacuum_enabled = off); -CREATE TABLE pagg_tab_ml_p2_s2 PARTITION OF pagg_tab_ml_p2 FOR VALUES IN ('0002', '0003') WITH (autovacuum_enabled = off); +CREATE TABLE pagg_tab_ml_p2_s1 PARTITION OF pagg_tab_ml_p2 FOR VALUES IN ('0000', '0001', '0002'); +CREATE TABLE pagg_tab_ml_p2_s2 PARTITION OF pagg_tab_ml_p2 FOR VALUES IN ('0003'); -- This level of partitioning has different column positions than the parent CREATE TABLE pagg_tab_ml_p3(b int, c text, a int) PARTITION BY RANGE (b); -CREATE TABLE pagg_tab_ml_p3_s1(c text, a int, b int) WITH (autovacuum_enabled = off); -CREATE TABLE pagg_tab_ml_p3_s2 PARTITION OF pagg_tab_ml_p3 FOR VALUES FROM (5) TO (10) WITH (autovacuum_enabled = off); -ALTER TABLE pagg_tab_ml_p3 ATTACH PARTITION pagg_tab_ml_p3_s1 FOR VALUES FROM (0) TO (5); +CREATE TABLE pagg_tab_ml_p3_s1(c text, a int, b int); +CREATE TABLE pagg_tab_ml_p3_s2 PARTITION OF pagg_tab_ml_p3 FOR VALUES FROM (7) TO (10); +ALTER TABLE pagg_tab_ml_p3 ATTACH PARTITION pagg_tab_ml_p3_s1 FOR VALUES FROM (0) TO (7); ALTER TABLE pagg_tab_ml ATTACH PARTITION pagg_tab_ml_p3 FOR VALUES FROM (20) TO (30); INSERT INTO pagg_tab_ml SELECT i % 30, i % 10, to_char(i % 4, 'FM0000') FROM generate_series(0, 29999) i; ANALYZE pagg_tab_ml; @@ -1252,15 +1252,15 @@ SELECT b, sum(a), count(*) FROM pagg_tab_ml GROUP BY b ORDER BY 1, 2, 3; -> Partial HashAggregate Group Key: pagg_tab_ml_1.b -> Parallel Seq Scan on pagg_tab_ml_p2_s1 pagg_tab_ml_1 - -> Partial HashAggregate - Group Key: pagg_tab_ml_2.b - -> Parallel Seq Scan on pagg_tab_ml_p2_s2 pagg_tab_ml_2 -> Partial HashAggregate Group Key: pagg_tab_ml_3.b -> Parallel Seq Scan on pagg_tab_ml_p3_s1 pagg_tab_ml_3 -> Partial HashAggregate Group Key: pagg_tab_ml_4.b -> Parallel Seq Scan on pagg_tab_ml_p3_s2 pagg_tab_ml_4 + -> Partial HashAggregate + Group Key: pagg_tab_ml_2.b + -> Parallel Seq Scan on pagg_tab_ml_p2_s2 pagg_tab_ml_2 (24 rows) SELECT b, sum(a), count(*) FROM pagg_tab_ml GROUP BY b HAVING avg(a) < 15 ORDER BY 1, 2, 3; @@ -1291,10 +1291,6 @@ SELECT a, sum(b), count(*) FROM pagg_tab_ml GROUP BY a, b, c HAVING avg(b) > 7 O Group Key: pagg_tab_ml_1.a, pagg_tab_ml_1.b, pagg_tab_ml_1.c Filter: (avg(pagg_tab_ml_1.b) > '7'::numeric) -> Seq Scan on pagg_tab_ml_p2_s1 pagg_tab_ml_1 - -> HashAggregate - Group Key: pagg_tab_ml_2.a, pagg_tab_ml_2.b, pagg_tab_ml_2.c - Filter: (avg(pagg_tab_ml_2.b) > '7'::numeric) - -> Seq Scan on pagg_tab_ml_p2_s2 pagg_tab_ml_2 -> HashAggregate Group Key: pagg_tab_ml_3.a, pagg_tab_ml_3.b, pagg_tab_ml_3.c Filter: (avg(pagg_tab_ml_3.b) > '7'::numeric) @@ -1303,6 +1299,10 @@ SELECT a, sum(b), count(*) FROM pagg_tab_ml GROUP BY a, b, c HAVING avg(b) > 7 O Group Key: pagg_tab_ml_4.a, pagg_tab_ml_4.b, pagg_tab_ml_4.c Filter: (avg(pagg_tab_ml_4.b) > '7'::numeric) -> Seq Scan on pagg_tab_ml_p3_s2 pagg_tab_ml_4 + -> HashAggregate + Group Key: pagg_tab_ml_2.a, pagg_tab_ml_2.b, pagg_tab_ml_2.c + Filter: (avg(pagg_tab_ml_2.b) > '7'::numeric) + -> Seq Scan on pagg_tab_ml_p2_s2 pagg_tab_ml_2 (25 rows) SELECT a, sum(b), count(*) FROM pagg_tab_ml GROUP BY a, b, c HAVING avg(b) > 7 ORDER BY 1, 2, 3; @@ -1332,9 +1332,9 @@ SELECT a, sum(b), count(*) FROM pagg_tab_ml GROUP BY a, b, c HAVING avg(b) > 7 O -- costing such plans. SET parallel_setup_cost TO 10; CREATE TABLE pagg_tab_para(x int, y int) PARTITION BY RANGE(x); -CREATE TABLE pagg_tab_para_p1 PARTITION OF pagg_tab_para FOR VALUES FROM (0) TO (10) WITH (autovacuum_enabled = off); -CREATE TABLE pagg_tab_para_p2 PARTITION OF pagg_tab_para FOR VALUES FROM (10) TO (20) WITH (autovacuum_enabled = off); -CREATE TABLE pagg_tab_para_p3 PARTITION OF pagg_tab_para FOR VALUES FROM (20) TO (30) WITH (autovacuum_enabled = off); +CREATE TABLE pagg_tab_para_p1 PARTITION OF pagg_tab_para FOR VALUES FROM (0) TO (12); +CREATE TABLE pagg_tab_para_p2 PARTITION OF pagg_tab_para FOR VALUES FROM (12) TO (22); +CREATE TABLE pagg_tab_para_p3 PARTITION OF pagg_tab_para FOR VALUES FROM (22) TO (30); INSERT INTO pagg_tab_para SELECT i % 30, i % 20 FROM generate_series(0, 29999) i; ANALYZE pagg_tab_para; -- When GROUP BY clause matches; full aggregation is performed for each partition. diff --git a/src/test/regress/sql/partition_aggregate.sql b/src/test/regress/sql/partition_aggregate.sql index 8350ddc94c3..946197fafcc 100644 --- a/src/test/regress/sql/partition_aggregate.sql +++ b/src/test/regress/sql/partition_aggregate.sql @@ -2,9 +2,9 @@ -- PARTITION_AGGREGATE -- Test partitionwise aggregation on partitioned tables -- --- Note: Various tests located within are sensitive to tables being --- auto-vacuumed while the tests are running. For this reason we --- run autovacuum_enabled = off for all tables. +-- Note: to ensure plan stability, it's a good idea to make the partitions of +-- any one partitioned table in this test all have different numbers of rows. +-- -- Enable partitionwise aggregate, which by default is disabled. SET enable_partitionwise_aggregate TO true; @@ -17,9 +17,9 @@ SET max_parallel_workers_per_gather TO 0; -- Tests for list partitioned tables. -- CREATE TABLE pagg_tab (a int, b int, c text, d int) PARTITION BY LIST(c); -CREATE TABLE pagg_tab_p1 PARTITION OF pagg_tab FOR VALUES IN ('0000', '0001', '0002', '0003') WITH (autovacuum_enabled = off); -CREATE TABLE pagg_tab_p2 PARTITION OF pagg_tab FOR VALUES IN ('0004', '0005', '0006', '0007') WITH (autovacuum_enabled = off); -CREATE TABLE pagg_tab_p3 PARTITION OF pagg_tab FOR VALUES IN ('0008', '0009', '0010', '0011') WITH (autovacuum_enabled = off); +CREATE TABLE pagg_tab_p1 PARTITION OF pagg_tab FOR VALUES IN ('0000', '0001', '0002', '0003', '0004'); +CREATE TABLE pagg_tab_p2 PARTITION OF pagg_tab FOR VALUES IN ('0005', '0006', '0007', '0008'); +CREATE TABLE pagg_tab_p3 PARTITION OF pagg_tab FOR VALUES IN ('0009', '0010', '0011'); INSERT INTO pagg_tab SELECT i % 20, i % 30, to_char(i % 12, 'FM0000'), i % 30 FROM generate_series(0, 2999) i; ANALYZE pagg_tab; @@ -94,14 +94,14 @@ SELECT a, sum(b order by a) FROM pagg_tab GROUP BY a ORDER BY 1, 2; -- JOIN query CREATE TABLE pagg_tab1(x int, y int) PARTITION BY RANGE(x); -CREATE TABLE pagg_tab1_p1 PARTITION OF pagg_tab1 FOR VALUES FROM (0) TO (10) WITH (autovacuum_enabled = off); -CREATE TABLE pagg_tab1_p2 PARTITION OF pagg_tab1 FOR VALUES FROM (10) TO (20) WITH (autovacuum_enabled = off); -CREATE TABLE pagg_tab1_p3 PARTITION OF pagg_tab1 FOR VALUES FROM (20) TO (30) WITH (autovacuum_enabled = off); +CREATE TABLE pagg_tab1_p1 PARTITION OF pagg_tab1 FOR VALUES FROM (0) TO (10); +CREATE TABLE pagg_tab1_p2 PARTITION OF pagg_tab1 FOR VALUES FROM (10) TO (20); +CREATE TABLE pagg_tab1_p3 PARTITION OF pagg_tab1 FOR VALUES FROM (20) TO (30); CREATE TABLE pagg_tab2(x int, y int) PARTITION BY RANGE(y); -CREATE TABLE pagg_tab2_p1 PARTITION OF pagg_tab2 FOR VALUES FROM (0) TO (10) WITH (autovacuum_enabled = off); -CREATE TABLE pagg_tab2_p2 PARTITION OF pagg_tab2 FOR VALUES FROM (10) TO (20) WITH (autovacuum_enabled = off); -CREATE TABLE pagg_tab2_p3 PARTITION OF pagg_tab2 FOR VALUES FROM (20) TO (30) WITH (autovacuum_enabled = off); +CREATE TABLE pagg_tab2_p1 PARTITION OF pagg_tab2 FOR VALUES FROM (0) TO (10); +CREATE TABLE pagg_tab2_p2 PARTITION OF pagg_tab2 FOR VALUES FROM (10) TO (20); +CREATE TABLE pagg_tab2_p3 PARTITION OF pagg_tab2 FOR VALUES FROM (20) TO (30); INSERT INTO pagg_tab1 SELECT i % 30, i % 20 FROM generate_series(0, 299, 2) i; INSERT INTO pagg_tab2 SELECT i % 20, i % 30 FROM generate_series(0, 299, 3) i; @@ -177,9 +177,9 @@ SELECT a.x, a.y, count(*) FROM (SELECT * FROM pagg_tab1 WHERE x = 1 AND x = 2) a -- Partition by multiple columns CREATE TABLE pagg_tab_m (a int, b int, c int) PARTITION BY RANGE(a, ((a+b)/2)); -CREATE TABLE pagg_tab_m_p1 PARTITION OF pagg_tab_m FOR VALUES FROM (0, 0) TO (10, 10) WITH (autovacuum_enabled = off); -CREATE TABLE pagg_tab_m_p2 PARTITION OF pagg_tab_m FOR VALUES FROM (10, 10) TO (20, 20) WITH (autovacuum_enabled = off); -CREATE TABLE pagg_tab_m_p3 PARTITION OF pagg_tab_m FOR VALUES FROM (20, 20) TO (30, 30) WITH (autovacuum_enabled = off); +CREATE TABLE pagg_tab_m_p1 PARTITION OF pagg_tab_m FOR VALUES FROM (0, 0) TO (12, 12); +CREATE TABLE pagg_tab_m_p2 PARTITION OF pagg_tab_m FOR VALUES FROM (12, 12) TO (22, 22); +CREATE TABLE pagg_tab_m_p3 PARTITION OF pagg_tab_m FOR VALUES FROM (22, 22) TO (30, 30); INSERT INTO pagg_tab_m SELECT i % 30, i % 40, i % 50 FROM generate_series(0, 2999) i; ANALYZE pagg_tab_m; @@ -202,17 +202,17 @@ SELECT a, c, sum(b), avg(c), count(*) FROM pagg_tab_m GROUP BY (a+b)/2, 2, 1 HAV -- Test with multi-level partitioning scheme CREATE TABLE pagg_tab_ml (a int, b int, c text) PARTITION BY RANGE(a); -CREATE TABLE pagg_tab_ml_p1 PARTITION OF pagg_tab_ml FOR VALUES FROM (0) TO (10) WITH (autovacuum_enabled = off); +CREATE TABLE pagg_tab_ml_p1 PARTITION OF pagg_tab_ml FOR VALUES FROM (0) TO (10); CREATE TABLE pagg_tab_ml_p2 PARTITION OF pagg_tab_ml FOR VALUES FROM (10) TO (20) PARTITION BY LIST (c); -CREATE TABLE pagg_tab_ml_p2_s1 PARTITION OF pagg_tab_ml_p2 FOR VALUES IN ('0000', '0001') WITH (autovacuum_enabled = off); -CREATE TABLE pagg_tab_ml_p2_s2 PARTITION OF pagg_tab_ml_p2 FOR VALUES IN ('0002', '0003') WITH (autovacuum_enabled = off); +CREATE TABLE pagg_tab_ml_p2_s1 PARTITION OF pagg_tab_ml_p2 FOR VALUES IN ('0000', '0001', '0002'); +CREATE TABLE pagg_tab_ml_p2_s2 PARTITION OF pagg_tab_ml_p2 FOR VALUES IN ('0003'); -- This level of partitioning has different column positions than the parent CREATE TABLE pagg_tab_ml_p3(b int, c text, a int) PARTITION BY RANGE (b); -CREATE TABLE pagg_tab_ml_p3_s1(c text, a int, b int) WITH (autovacuum_enabled = off); -CREATE TABLE pagg_tab_ml_p3_s2 PARTITION OF pagg_tab_ml_p3 FOR VALUES FROM (5) TO (10) WITH (autovacuum_enabled = off); +CREATE TABLE pagg_tab_ml_p3_s1(c text, a int, b int); +CREATE TABLE pagg_tab_ml_p3_s2 PARTITION OF pagg_tab_ml_p3 FOR VALUES FROM (7) TO (10); -ALTER TABLE pagg_tab_ml_p3 ATTACH PARTITION pagg_tab_ml_p3_s1 FOR VALUES FROM (0) TO (5); +ALTER TABLE pagg_tab_ml_p3 ATTACH PARTITION pagg_tab_ml_p3_s1 FOR VALUES FROM (0) TO (7); ALTER TABLE pagg_tab_ml ATTACH PARTITION pagg_tab_ml_p3 FOR VALUES FROM (20) TO (30); INSERT INTO pagg_tab_ml SELECT i % 30, i % 10, to_char(i % 4, 'FM0000') FROM generate_series(0, 29999) i; @@ -287,9 +287,9 @@ SELECT a, sum(b), count(*) FROM pagg_tab_ml GROUP BY a, b, c HAVING avg(b) > 7 O SET parallel_setup_cost TO 10; CREATE TABLE pagg_tab_para(x int, y int) PARTITION BY RANGE(x); -CREATE TABLE pagg_tab_para_p1 PARTITION OF pagg_tab_para FOR VALUES FROM (0) TO (10) WITH (autovacuum_enabled = off); -CREATE TABLE pagg_tab_para_p2 PARTITION OF pagg_tab_para FOR VALUES FROM (10) TO (20) WITH (autovacuum_enabled = off); -CREATE TABLE pagg_tab_para_p3 PARTITION OF pagg_tab_para FOR VALUES FROM (20) TO (30) WITH (autovacuum_enabled = off); +CREATE TABLE pagg_tab_para_p1 PARTITION OF pagg_tab_para FOR VALUES FROM (0) TO (12); +CREATE TABLE pagg_tab_para_p2 PARTITION OF pagg_tab_para FOR VALUES FROM (12) TO (22); +CREATE TABLE pagg_tab_para_p3 PARTITION OF pagg_tab_para FOR VALUES FROM (22) TO (30); INSERT INTO pagg_tab_para SELECT i % 30, i % 20 FROM generate_series(0, 29999) i;