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5.0-bugteam->5.1-bugteam merge

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This commit is contained in:
Sergey Glukhov
2010-03-24 14:45:09 +04:00
parent a9a2ceae1f bccf219bfc
commit fe25ec8f24
3 changed files with 41 additions and 1 deletions
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17
mysql-test/r/join.result
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@ -1117,6 +1117,23 @@ ON t4.a = t5.a
ON t1.a = t3.a;
a a a a a a
DROP TABLE t1,t2,t3,t4,t5,t6;
#
# Bug#48483: crash in get_best_combination()
#
CREATE TABLE t1(f1 INT);
INSERT INTO t1 VALUES (1),(2);
CREATE VIEW v1 AS SELECT 1 FROM t1 LEFT JOIN t1 AS t2 on 1=1;
EXPLAIN EXTENDED
SELECT 1 FROM v1 right join v1 AS v2 ON RAND();
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00
1 SIMPLE t2 ALL NULL NULL NULL NULL 2 100.00
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00
1 SIMPLE t2 ALL NULL NULL NULL NULL 2 100.00
Warnings:
Note 1003 select 1 AS `1` from `test`.`t1` left join `test`.`t1` `t2` on((1 = 1)) left join (`test`.`t1` left join `test`.`t1` `t2` on((1 = 1))) on(rand()) where 1
DROP VIEW v1;
DROP TABLE t1;
End of 5.0 tests.
CREATE TABLE t1 (f1 int);
CREATE TABLE t2 (f1 int);