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Merge mysql.com:/home/hf/work/32942/my50-32942

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mysql-test/r/select.result:
  Auto merged
mysql-test/t/select.test:
  Auto merged
sql/sql_select.cc:
  Auto merged
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2008-02-18 16:07:47 +04:00
parent 35742460f4 d6be1a9b95
commit 16f69a3d54
5 changed files with 113 additions and 1 deletions
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21
mysql-test/r/select.result
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@ -4313,6 +4313,27 @@ SELECT * FROM t1 WHERE c1 > NULL + 1;
c1
DROP TABLE t1;
CREATE TABLE t1 (a INT, b INT);
CREATE TABLE t2 (a INT, c INT, KEY(a));
INSERT INTO t1 VALUES (1, 1), (2, 2);
INSERT INTO t2 VALUES (1, 1), (1, 2), (1, 3), (1, 4), (1, 5),
(2, 1), (2, 2), (2, 3), (2, 4), (2, 5),
(3, 1), (3, 2), (3, 3), (3, 4), (3, 5),
(4, 1), (4, 2), (4, 3), (4, 4), (4, 5);
FLUSH STATUS;
SELECT DISTINCT b FROM t1 LEFT JOIN t2 USING(a) WHERE c <= 3;
b
1
2
SHOW STATUS LIKE 'Handler_read%';
Variable_name Value
Handler_read_first 0
Handler_read_key 2
Handler_read_next 0
Handler_read_prev 0
Handler_read_rnd 0
Handler_read_rnd_next 6
DROP TABLE t1, t2;
End of 5.0 tests
create table t1(a INT, KEY (a));
INSERT INTO t1 VALUES (1),(2),(3),(4),(5);