mirror of https://github.com/citusdata/citus.git
404 lines
15 KiB
Plaintext
404 lines
15 KiB
Plaintext
CREATE SCHEMA sqlancer_failures;
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SET search_path TO sqlancer_failures;
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SET citus.shard_count TO 4;
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SET citus.shard_replication_factor TO 1;
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SET citus.next_shard_id TO 92862400;
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CREATE TABLE t0 (c0 int, c1 MONEY);
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SELECT create_distributed_table('t0', 'c0');
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create_distributed_table
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---------------------------------------------------------------------
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(1 row)
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UPDATE t0 SET c1 = ((0.43107963)::MONEY) WHERE ((upper('-14295774') COLLATE "de_CH
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.utf8") SIMILAR TO '');
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ERROR: collation "de_CH
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.utf8" for encoding "UTF8" does not exist
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UPDATE t0 SET c1 = 1 WHERE '' COLLATE "C" = '';
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CREATE TABLE t1 (c0 text);
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SELECT create_distributed_table('t1', 'c0');
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create_distributed_table
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---------------------------------------------------------------------
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(1 row)
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INSERT INTO t1 VALUES ('' COLLATE "C");
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CREATE TABLE t2 (c0 text, c1 bool, c2 timestamptz default now());
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SELECT create_distributed_table('t2', 'c0');
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create_distributed_table
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---------------------------------------------------------------------
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(1 row)
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INSERT INTO t2 VALUES ('key', '' COLLATE "C" = '');
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CREATE TABLE t3 (c0 text, c1 text, c2 timestamptz default now());
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SELECT create_distributed_table('t3', 'c0');
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create_distributed_table
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---------------------------------------------------------------------
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(1 row)
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INSERT INTO t3 VALUES ('key', '' COLLATE "C");
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CREATE TABLE t4(c0 real, c1 boolean);
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SELECT create_distributed_table('t4', 'c1');
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create_distributed_table
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---------------------------------------------------------------------
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(1 row)
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INSERT INTO t4 VALUES (1.0, 2 BETWEEN 1 AND 3);
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-- NOTE: For some reason shard pruning doesn't happen correctly here. It does
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-- work for non boolean const expressions. See explain plans for t5 below that
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-- show that. The query still works though. So doesn't seem important enough to
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-- fix, since boolean partition columns should not happen much/at all for
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-- actual users.
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EXPLAIN (COSTS FALSE) SELECT FROM t4 WHERE c1 = 2 BETWEEN 1 AND 3;
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QUERY PLAN
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---------------------------------------------------------------------
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Custom Scan (Citus Adaptive)
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Task Count: 4
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Tasks Shown: One of 4
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-> Task
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Node: host=localhost port=xxxxx dbname=regression
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-> Seq Scan on t4_92862416 t4
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Filter: c1
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(7 rows)
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EXPLAIN (COSTS FALSE) SELECT FROM t4 WHERE c1 = true;
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QUERY PLAN
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---------------------------------------------------------------------
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Custom Scan (Citus Adaptive)
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Task Count: 1
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Tasks Shown: All
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-> Task
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Node: host=localhost port=xxxxx dbname=regression
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-> Seq Scan on t4_92862416 t4
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Filter: c1
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(7 rows)
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CREATE TABLE t5(c0 int);
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SELECT create_distributed_table('t5', 'c0');
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create_distributed_table
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---------------------------------------------------------------------
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(1 row)
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INSERT INTO t5 VALUES (CASE WHEN 2 BETWEEN 1 AND 3 THEN 2 ELSE 1 END);
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EXPLAIN (COSTS FALSE) SELECT FROM t5 WHERE c0 = 2;
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QUERY PLAN
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---------------------------------------------------------------------
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Custom Scan (Citus Adaptive)
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Task Count: 1
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Tasks Shown: All
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-> Task
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Node: host=localhost port=xxxxx dbname=regression
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-> Seq Scan on t5_92862423 t5
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Filter: (c0 = 2)
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(7 rows)
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EXPLAIN (COSTS FALSE) SELECT FROM t5 WHERE c0 = CASE WHEN 2 BETWEEN 1 AND 3 THEN 2 ELSE 1 END;
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QUERY PLAN
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---------------------------------------------------------------------
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Custom Scan (Citus Adaptive)
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Task Count: 1
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Tasks Shown: All
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-> Task
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Node: host=localhost port=xxxxx dbname=regression
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-> Seq Scan on t5_92862423 t5
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Filter: (c0 = 2)
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(7 rows)
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CREATE TABLE IF NOT EXISTS t6(c0 TEXT CHECK (TRUE), c1 money ) WITH (autovacuum_vacuum_threshold=1180014707, autovacuum_freeze_table_age=13771154, autovacuum_vacuum_cost_delay=23, autovacuum_analyze_threshold=1935153914, autovacuum_freeze_min_age=721733768, autovacuum_enabled=0, autovacuum_vacuum_cost_limit=9983);
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CREATE UNLOGGED TABLE IF NOT EXISTS t7(LIKE t6);
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CREATE TABLE t8(LIKE t6 INCLUDING INDEXES);
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CREATE UNLOGGED TABLE t9(LIKE t6 EXCLUDING STATISTICS);
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CREATE TABLE t10(LIKE t7);
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SELECT create_distributed_table('t6', 'c0');
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create_distributed_table
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---------------------------------------------------------------------
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(1 row)
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ALTER TABLE t6 ALTER COLUMN c0 SET NOT NULL;
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SELECT create_reference_table('t7');
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create_reference_table
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---------------------------------------------------------------------
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(1 row)
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SELECT create_distributed_table('t8', 'c0');
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create_distributed_table
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---------------------------------------------------------------------
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(1 row)
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ALTER TABLE t8 ALTER COLUMN c0 SET NOT NULL;
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SELECT create_distributed_table('t9', 'c0');
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create_distributed_table
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---------------------------------------------------------------------
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(1 row)
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ALTER TABLE t9 ALTER COLUMN c0 SET NOT NULL;
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SELECT create_reference_table('t10');
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create_reference_table
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---------------------------------------------------------------------
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(1 row)
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SELECT count(*) FROM (
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SELECT ALL t7.c1, t7.c0, t8.c1, t10.c1, t8.c0 FROM t7 CROSS JOIN t10 FULL OUTER JOIN t8 ON (((((((('[832125354,1134163512)'::int4range)*('(0,2106623281)'::int4range)))-('(-600267905,509840582]'::int4range)))*('(-365203965,1662828182)'::int4range)))&<((((((('(-1286467417,697584012]'::int4range)*('[-1691485781,1341103963)'::int4range)))*((('(-1768368435,1719707648)'::int4range)*('(139536997,1275813540]'::int4range)))))*((((('[-2103910157,-1961746758)'::int4range)*('[-834534078,533073939)'::int4range)))*((('[-1030552151,552856781]'::int4range)*('[-1109419376,1205173697]'::int4range))))))))
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) AS foo;
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ERROR: cannot pushdown the subquery
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DETAIL: There exist a reference table in the outer part of the outer join
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CREATE TABLE reference_table(id int, it_name varchar(25), k_no int);
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SELECT create_reference_table('reference_table');
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create_reference_table
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---------------------------------------------------------------------
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(1 row)
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CREATE TABLE distributed_table(user_id int, item_id int, buy_count int);
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SELECT create_distributed_table('distributed_table', 'user_id');
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create_distributed_table
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---------------------------------------------------------------------
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(1 row)
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-- postgres plans below queries by evaluating joins as below:
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-- L
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-- / \
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-- ref L
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-- / \
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-- dist ref
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-- so we should error out as reference table is in the outer part of the top level (left) outer join
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SELECT count(*) FROM distributed_table a
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LEFT JOIN reference_table b ON (true)
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RIGHT JOIN reference_table c ON (true);
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ERROR: cannot pushdown the subquery
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DETAIL: There exist a reference table in the outer part of the outer join
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SELECT count(*) FROM distributed_table a
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LEFT JOIN (SELECT * FROM reference_table OFFSET 0) b ON (true)
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RIGHT JOIN (SELECT * FROM reference_table OFFSET 0) c ON (true);
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ERROR: cannot pushdown the subquery
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DETAIL: Complex subqueries, CTEs and local tables cannot be in the outer part of an outer join with a distributed table
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SELECT count(*) FROM distributed_table a
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LEFT JOIN reference_table b ON (true)
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RIGHT JOIN reference_table c ON (c.id > 0);
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ERROR: cannot pushdown the subquery
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DETAIL: There exist a reference table in the outer part of the outer join
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SELECT count(*) FROM distributed_table a
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LEFT JOIN (SELECT * FROM reference_table OFFSET 0) b ON (true)
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RIGHT JOIN (SELECT * FROM reference_table OFFSET 0) c ON (c.id > 0);
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ERROR: cannot pushdown the subquery
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DETAIL: Complex subqueries, CTEs and local tables cannot be in the outer part of an outer join with a distributed table
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-- drop existing sqlancer tables before next tests
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DROP TABLE t0, t1, t2, t3, t4 CASCADE;
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CREATE TABLE tbl1(a REAL, b FLOAT, c money);
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CREATE TABLE tbl2(a REAL, b FLOAT, c money);
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SELECT create_distributed_table('tbl1', 'a');
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create_distributed_table
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---------------------------------------------------------------------
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(1 row)
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SELECT create_distributed_table('tbl2', 'b');
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create_distributed_table
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---------------------------------------------------------------------
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(1 row)
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INSERT INTO tbl1 VALUES(1, 1, 1);
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SET citus.enable_repartition_joins to ON;
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SELECT * FROM tbl1, tbl2 WHERE tbl2.c=tbl1.c;
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ERROR: no hash function defined for type money
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CONTEXT: while executing command on localhost:xxxxx
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DROP TABLE tbl1, tbl2 CASCADE;
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CREATE TABLE IF NOT EXISTS t0(c0 TEXT CHECK (TRUE), c1 money ) WITH (autovacuum_vacuum_threshold=1180014707, autovacuum_freeze_table_age=13771154, autovacuum_vacuum_cost_delay=23, autovacuum_analyze_threshold=1935153914, autovacuum_freeze_min_age=721733768, autovacuum_enabled=0, autovacuum_vacuum_cost_limit=9983);
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CREATE UNLOGGED TABLE IF NOT EXISTS t1(LIKE t0);
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CREATE TABLE t2(LIKE t0 INCLUDING INDEXES);
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CREATE UNLOGGED TABLE t3(LIKE t0 EXCLUDING STATISTICS);
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CREATE TABLE t4(LIKE t1);
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SELECT create_distributed_table('t0', 'c0');
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create_distributed_table
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---------------------------------------------------------------------
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(1 row)
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SELECT create_reference_table('t1');
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create_reference_table
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---------------------------------------------------------------------
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(1 row)
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SELECT create_distributed_table('t2', 'c0');
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create_distributed_table
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---------------------------------------------------------------------
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(1 row)
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SELECT create_distributed_table('t3', 'c0');
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create_distributed_table
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---------------------------------------------------------------------
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(1 row)
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SELECT create_reference_table('t4');
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create_reference_table
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---------------------------------------------------------------------
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(1 row)
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-- whole join tree for below query is:
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-- L
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-- / \
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-- t1(ref) L
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-- / \
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-- t0(dist) t4(ref)
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-- -- so we should error out
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SELECT count(*) FROM (
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SELECT ALL t4.c1, t0.c0, t0.c1 FROM ONLY t0
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LEFT OUTER JOIN t4 ON CAST(masklen('142.158.96.44') AS BOOLEAN)
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RIGHT OUTER JOIN t1 ON ((0.024767844)::MONEY) BETWEEN (t1.c1) AND (CAST(0.0602135 AS MONEY))
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) AS foo;
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ERROR: cannot pushdown the subquery
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DETAIL: There exist a reference table in the outer part of the outer join
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-- first subquery has the same join tree as above, so we should error out
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SELECT count(*) FROM (
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SELECT ALL t4.c1, t0.c0, t0.c1 FROM ONLY t0
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LEFT OUTER JOIN t4 ON CAST(masklen('142.158.96.44') AS BOOLEAN)
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RIGHT OUTER JOIN t1 ON (CAST(0.024767844 AS MONEY)) BETWEEN (t1.c1) AND (CAST(0.0602135 AS MONEY))
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WHERE NOT (((t0.c0)LIKE((t4.c0))))
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UNION ALL SELECT t4.c1, t0.c0, t0.c1 FROM ONLY t0
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LEFT OUTER JOIN t4 ON CAST(masklen('142.158.96.44') AS BOOLEAN)
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RIGHT OUTER JOIN t1 ON ((0.024767844)::MONEY) BETWEEN (t1.c1) AND (CAST(0.0602135 AS MONEY))
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WHERE NOT (NOT (((t0.c0)LIKE((t4.c0)))))
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UNION ALL SELECT ALL t4.c1, t0.c0, t0.c1 FROM ONLY t0
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LEFT OUTER JOIN t4 ON (masklen('142.158.96.44'))::BOOLEAN
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RIGHT OUTER JOIN t1 ON ((0.024767844)::MONEY) BETWEEN (t1.c1) AND ((0.0602135)::MONEY)
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WHERE (NOT (((t0.c0)LIKE((t4.c0))))) ISNULL
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) AS foo;
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ERROR: cannot pushdown the subquery
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DETAIL: There exist a reference table in the outer part of the outer join
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-- unsupported outer JOIN inside a subquery in WHERE clause
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SELECT * FROM distributed_table WHERE buy_count > (
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SELECT count(*) FROM distributed_table a
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LEFT JOIN reference_table b ON (true)
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RIGHT JOIN reference_table c ON (false));
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ERROR: cannot pushdown the subquery
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DETAIL: There exist a reference table in the outer part of the outer join
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-- unsupported outer JOIN via subqueries
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SELECT count(*) FROM (SELECT *, random() FROM distributed_table) AS a
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LEFT JOIN (SELECT *, random() FROM reference_table) AS b ON (true)
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RIGHT JOIN (SELECT *, random() FROM reference_table) AS c ON (false);
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ERROR: cannot pushdown the subquery
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DETAIL: There exist a reference table in the outer part of the outer join
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-- unsupported outer JOIN in a sublevel subquery
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SELECT
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count(*)
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FROM
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(
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SELECT a.* FROM distributed_table a JOIN distributed_table b USING (user_id)
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) AS bar
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JOIN
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(
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SELECT a.* FROM distributed_table a
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LEFT JOIN reference_table b ON (true)
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RIGHT JOIN reference_table c ON (true)
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) AS unsupported_join
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ON (true);
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ERROR: cannot pushdown the subquery
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DETAIL: There exist a reference table in the outer part of the outer join
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SELECT
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count(*)
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FROM
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(
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SELECT a.* FROM distributed_table a JOIN distributed_table b USING (user_id)
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) AS bar
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JOIN
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(
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SELECT a.* FROM distributed_table a
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LEFT JOIN (SELECT * FROM reference_table OFFSET 0) b ON (true)
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RIGHT JOIN (SELECT * FROM reference_table OFFSET 0) c ON (true)
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) AS unsupported_join
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ON (true);
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ERROR: cannot pushdown the subquery
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DETAIL: Complex subqueries, CTEs and local tables cannot be in the outer part of an outer join with a distributed table
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-- unsupported outer JOIN in a sublevel INNER JOIN
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SELECT
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unsupported_join.*
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FROM
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(distributed_table a
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LEFT JOIN reference_table b ON (true)
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RIGHT JOIN reference_table c ON (true)) as unsupported_join (x,y,z,t,e,f,q)
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JOIN
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(reference_table d JOIN reference_table e ON(true)) ON (true);
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ERROR: cannot pushdown the subquery
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DETAIL: There exist a reference table in the outer part of the outer join
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-- unsupported outer JOIN in a sublevel LEFT JOIN
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SELECT
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unsupported_join.*
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FROM
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(distributed_table a
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LEFT JOIN reference_table b ON (true)
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RIGHT JOIN reference_table c ON (true)) as unsupported_join
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LEFT JOIN
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(reference_table d JOIN reference_table e ON(true)) ON (true);
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ERROR: cannot pushdown the subquery
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DETAIL: There exist a reference table in the outer part of the outer join
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SELECT
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unsupported_join.*
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FROM
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(distributed_table a
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LEFT JOIN (SELECT * FROM reference_table OFFSET 0) b ON (true)
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RIGHT JOIN (SELECT * FROM reference_table OFFSET 0) c ON (true)) as unsupported_join
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LEFT JOIN
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(
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(SELECT * FROM reference_table OFFSET 0) d
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JOIN
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(SELECT * FROM reference_table OFFSET 0) e
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ON(true)
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)
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ON (true);
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ERROR: cannot pushdown the subquery
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DETAIL: Complex subqueries, CTEs and local tables cannot be in the outer part of an outer join with a distributed table
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-- unsupported outer JOIN in a sublevel RIGHT JOIN
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SELECT
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unsupported_join.*
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FROM
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(distributed_table a
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LEFT JOIN reference_table b ON (true)
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RIGHT JOIN reference_table c ON (false)) as unsupported_join
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RIGHT JOIN
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(reference_table d JOIN reference_table e ON(true)) ON (true);
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ERROR: cannot pushdown the subquery
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DETAIL: There exist a reference table in the outer part of the outer join
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SELECT
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unsupported_join.*
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FROM
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(distributed_table a
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LEFT JOIN (SELECT * FROM reference_table OFFSET 0) b ON (true)
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RIGHT JOIN (SELECT * FROM reference_table OFFSET 0) c ON (false)) as unsupported_join
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RIGHT JOIN
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(
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(SELECT * FROM reference_table OFFSET 0) d
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JOIN
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(SELECT * FROM reference_table OFFSET 0) e
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ON(true)
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)
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ON (true);
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ERROR: cannot pushdown the subquery
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DETAIL: Complex subqueries, CTEs and local tables cannot be in the outer part of an outer join with a distributed table
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EXPLAIN SELECT
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unsupported_join.*
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FROM
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(distributed_table a
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LEFT JOIN reference_table b ON (true)
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RIGHT JOIN reference_table c ON (true)) as unsupported_join (x,y,z,t,e,f,q)
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JOIN
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(reference_table d JOIN reference_table e ON(true)) ON (d.id > 0);
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ERROR: cannot pushdown the subquery
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DETAIL: There exist a reference table in the outer part of the outer join
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SET client_min_messages TO WARNING;
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DROP SCHEMA sqlancer_failures CASCADE;
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