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Add intermediate result tests with unsupported outer joins (#4262)

pull/4264/head
Onur Tirtir 2020-10-20 12:11:18 +03:00 committed by GitHub
parent 0f209377c4
commit 790beea59f
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2 changed files with 110 additions and 0 deletions
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57
src/test/regress/expected/sqlancer_failures.out
View File

@ -178,10 +178,20 @@ RIGHT JOIN reference_table c ON (true);
ERROR: cannot pushdown the subquery ERROR: cannot pushdown the subquery
DETAIL: There exist a reference table in the outer part of the outer join DETAIL: There exist a reference table in the outer part of the outer join
SELECT count(*) FROM distributed_table a SELECT count(*) FROM distributed_table a
LEFT JOIN (SELECT * FROM reference_table OFFSET 0) b ON (true)
RIGHT JOIN (SELECT * FROM reference_table OFFSET 0) c ON (true);
ERROR: cannot pushdown the subquery
DETAIL: Complex subqueries and CTEs cannot be in the outer part of the outer join
SELECT count(*) FROM distributed_table a
LEFT JOIN reference_table b ON (true) LEFT JOIN reference_table b ON (true)
RIGHT JOIN reference_table c ON (c.id > 0); RIGHT JOIN reference_table c ON (c.id > 0);
ERROR: cannot pushdown the subquery ERROR: cannot pushdown the subquery
DETAIL: There exist a reference table in the outer part of the outer join DETAIL: There exist a reference table in the outer part of the outer join
SELECT count(*) FROM distributed_table a
LEFT JOIN (SELECT * FROM reference_table OFFSET 0) b ON (true)
RIGHT JOIN (SELECT * FROM reference_table OFFSET 0) c ON (c.id > 0);
ERROR: cannot pushdown the subquery
DETAIL: Complex subqueries and CTEs cannot be in the outer part of the outer join
-- drop existing sqlancer tables before next tests -- drop existing sqlancer tables before next tests
DROP TABLE t0, t1, t2, t3, t4 CASCADE; DROP TABLE t0, t1, t2, t3, t4 CASCADE;
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); 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);
@ -279,6 +289,21 @@ JOIN
ON (true); ON (true);
ERROR: cannot pushdown the subquery ERROR: cannot pushdown the subquery
DETAIL: There exist a reference table in the outer part of the outer join DETAIL: There exist a reference table in the outer part of the outer join
SELECT
count(*)
FROM
(
SELECT a.* FROM distributed_table a JOIN distributed_table b USING (user_id)
) AS bar
JOIN
(
SELECT a.* FROM distributed_table a
LEFT JOIN (SELECT * FROM reference_table OFFSET 0) b ON (true)
RIGHT JOIN (SELECT * FROM reference_table OFFSET 0) c ON (true)
) AS unsupported_join
ON (true);
ERROR: cannot pushdown the subquery
DETAIL: Complex subqueries and CTEs cannot be in the outer part of the outer join
-- unsupported outer JOIN in a sublevel INNER JOIN -- unsupported outer JOIN in a sublevel INNER JOIN
SELECT SELECT
unsupported_join.* unsupported_join.*
@ -301,6 +326,22 @@ LEFT JOIN
(reference_table d JOIN reference_table e ON(true)) ON (true); (reference_table d JOIN reference_table e ON(true)) ON (true);
ERROR: cannot pushdown the subquery ERROR: cannot pushdown the subquery
DETAIL: There exist a reference table in the outer part of the outer join DETAIL: There exist a reference table in the outer part of the outer join
SELECT
unsupported_join.*
FROM
(distributed_table a
LEFT JOIN (SELECT * FROM reference_table OFFSET 0) b ON (true)
RIGHT JOIN (SELECT * FROM reference_table OFFSET 0) c ON (true)) as unsupported_join
LEFT JOIN
(
(SELECT * FROM reference_table OFFSET 0) d
JOIN
(SELECT * FROM reference_table OFFSET 0) e
ON(true)
)
ON (true);
ERROR: cannot pushdown the subquery
DETAIL: Complex subqueries and CTEs cannot be in the outer part of the outer join
-- unsupported outer JOIN in a sublevel RIGHT JOIN -- unsupported outer JOIN in a sublevel RIGHT JOIN
SELECT SELECT
unsupported_join.* unsupported_join.*
@ -312,6 +353,22 @@ RIGHT JOIN
(reference_table d JOIN reference_table e ON(true)) ON (true); (reference_table d JOIN reference_table e ON(true)) ON (true);
ERROR: cannot pushdown the subquery ERROR: cannot pushdown the subquery
DETAIL: There exist a reference table in the outer part of the outer join DETAIL: There exist a reference table in the outer part of the outer join
SELECT
unsupported_join.*
FROM
(distributed_table a
LEFT JOIN (SELECT * FROM reference_table OFFSET 0) b ON (true)
RIGHT JOIN (SELECT * FROM reference_table OFFSET 0) c ON (false)) as unsupported_join
RIGHT JOIN
(
(SELECT * FROM reference_table OFFSET 0) d
JOIN
(SELECT * FROM reference_table OFFSET 0) e
ON(true)
)
ON (true);
ERROR: cannot pushdown the subquery
DETAIL: Complex subqueries and CTEs cannot be in the outer part of the outer join
EXPLAIN SELECT EXPLAIN SELECT
unsupported_join.* unsupported_join.*
FROM FROM

53
src/test/regress/sql/sqlancer_failures.sql
View File

@ -76,10 +76,18 @@ SELECT count(*) FROM distributed_table a
LEFT JOIN reference_table b ON (true) LEFT JOIN reference_table b ON (true)
RIGHT JOIN reference_table c ON (true); RIGHT JOIN reference_table c ON (true);
SELECT count(*) FROM distributed_table a
LEFT JOIN (SELECT * FROM reference_table OFFSET 0) b ON (true)
RIGHT JOIN (SELECT * FROM reference_table OFFSET 0) c ON (true);
SELECT count(*) FROM distributed_table a SELECT count(*) FROM distributed_table a
LEFT JOIN reference_table b ON (true) LEFT JOIN reference_table b ON (true)
RIGHT JOIN reference_table c ON (c.id > 0); RIGHT JOIN reference_table c ON (c.id > 0);
SELECT count(*) FROM distributed_table a
LEFT JOIN (SELECT * FROM reference_table OFFSET 0) b ON (true)
RIGHT JOIN (SELECT * FROM reference_table OFFSET 0) c ON (c.id > 0);
-- drop existing sqlancer tables before next tests -- drop existing sqlancer tables before next tests
DROP TABLE t0, t1, t2, t3, t4 CASCADE; DROP TABLE t0, t1, t2, t3, t4 CASCADE;
@ -150,6 +158,21 @@ JOIN
) AS unsupported_join ) AS unsupported_join
ON (true); ON (true);
SELECT
count(*)
FROM
(
SELECT a.* FROM distributed_table a JOIN distributed_table b USING (user_id)
) AS bar
JOIN
(
SELECT a.* FROM distributed_table a
LEFT JOIN (SELECT * FROM reference_table OFFSET 0) b ON (true)
RIGHT JOIN (SELECT * FROM reference_table OFFSET 0) c ON (true)
) AS unsupported_join
ON (true);
-- unsupported outer JOIN in a sublevel INNER JOIN -- unsupported outer JOIN in a sublevel INNER JOIN
SELECT SELECT
unsupported_join.* unsupported_join.*
@ -170,6 +193,21 @@ FROM
LEFT JOIN LEFT JOIN
(reference_table d JOIN reference_table e ON(true)) ON (true); (reference_table d JOIN reference_table e ON(true)) ON (true);
SELECT
unsupported_join.*
FROM
(distributed_table a
LEFT JOIN (SELECT * FROM reference_table OFFSET 0) b ON (true)
RIGHT JOIN (SELECT * FROM reference_table OFFSET 0) c ON (true)) as unsupported_join
LEFT JOIN
(
(SELECT * FROM reference_table OFFSET 0) d
JOIN
(SELECT * FROM reference_table OFFSET 0) e
ON(true)
)
ON (true);
-- unsupported outer JOIN in a sublevel RIGHT JOIN -- unsupported outer JOIN in a sublevel RIGHT JOIN
SELECT SELECT
unsupported_join.* unsupported_join.*
@ -180,6 +218,21 @@ FROM
RIGHT JOIN RIGHT JOIN
(reference_table d JOIN reference_table e ON(true)) ON (true); (reference_table d JOIN reference_table e ON(true)) ON (true);
SELECT
unsupported_join.*
FROM
(distributed_table a
LEFT JOIN (SELECT * FROM reference_table OFFSET 0) b ON (true)
RIGHT JOIN (SELECT * FROM reference_table OFFSET 0) c ON (false)) as unsupported_join
RIGHT JOIN
(
(SELECT * FROM reference_table OFFSET 0) d
JOIN
(SELECT * FROM reference_table OFFSET 0) e
ON(true)
)
ON (true);
EXPLAIN SELECT EXPLAIN SELECT
unsupported_join.* unsupported_join.*
FROM FROM