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5.0-bugteam->5.1-bugteam merge

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This commit is contained in:
Sergey Glukhov
2009-09-04 12:39:56 +05:00
parent 7bfdc5bbf5 643fbe4234
commit 79b5063ddf
3 changed files with 20 additions and 1 deletions
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8
mysql-test/r/explain.result
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@ -159,6 +159,14 @@ CREATE TABLE t1 (a INT PRIMARY KEY);
EXPLAIN EXTENDED SELECT COUNT(a) FROM t1 USE KEY(a);
ERROR 42000: Key 'a' doesn't exist in table 't1'
DROP TABLE t1;
CREATE TABLE t1(a LONGTEXT);
INSERT INTO t1 VALUES (repeat('a',@@global.max_allowed_packet));
INSERT INTO t1 VALUES (repeat('b',@@global.max_allowed_packet));
EXPLAIN SELECT DISTINCT 1 FROM t1,
(SELECT DISTINCTROW a AS away FROM t1 GROUP BY a WITH ROLLUP) as d1
WHERE t1.a = d1.a;
ERROR 42S22: Unknown column 'd1.a' in 'where clause'
DROP TABLE t1;
#
# Bug#37870: Usage of uninitialized value caused failed assertion.
#