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mysql-5.1 -> mysql-5.5 merge

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This commit is contained in:
Sergei Golubchik
2010-11-05 10:59:51 +01:00
parent 4cce72a929 4cfa91f42c
commit bc2e383e4a
94 changed files with 2028 additions and 1160 deletions
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39
mysql-test/r/ps.result
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@ -3005,7 +3005,44 @@ EXECUTE stmt;
1
DEALLOCATE PREPARE stmt;
DROP TABLE t1;
#
# Bug#54494 crash with explain extended and prepared statements
#
CREATE TABLE t1(a INT);
INSERT INTO t1 VALUES (1),(2);
PREPARE stmt FROM 'EXPLAIN EXTENDED SELECT 1 FROM t1 RIGHT JOIN t1 t2 ON 1';
EXECUTE stmt;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 2 100.00
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00
Warnings:
Note 1003 select 1 AS `1` from `test`.`t1` `t2` left join `test`.`t1` on(1) where 1
EXECUTE stmt;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 2 100.00
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00
Warnings:
Note 1003 select 1 AS `1` from `test`.`t1` `t2` left join `test`.`t1` on(1) where 1
DEALLOCATE PREPARE stmt;
DROP TABLE t1;
#
# Bug#54488 crash when using explain and prepared statements with subqueries
#
CREATE TABLE t1(f1 INT);
INSERT INTO t1 VALUES (1),(1);
PREPARE stmt FROM 'EXPLAIN SELECT 1 FROM t1 WHERE (SELECT (SELECT 1 FROM t1 GROUP BY f1))';
EXECUTE stmt;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 2
2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL No tables used
3 SUBQUERY t1 ALL NULL NULL NULL NULL 2 Using temporary; Using filesort
EXECUTE stmt;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 2
2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL No tables used
3 SUBQUERY t1 ALL NULL NULL NULL NULL 2 Using temporary; Using filesort
DEALLOCATE PREPARE stmt;
DROP TABLE t1;
End of 5.1 tests.
#