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Merge rurik.mysql.com:/home/igor/mysql-5.0

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into  rurik.mysql.com:/home/igor/dev/mysql-5.0-0
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2006-04-05 14:06:34 -07:00
parent 6ef757e411 e77888f530
commit cabe285995
3 changed files with 45 additions and 1 deletions
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21
mysql-test/t/view.test
View File

@@ -2413,3 +2413,24 @@ SELECT my_sqrt FROM v1 ORDER BY my_sqrt;
DROP VIEW v1;
DROP TABLE t1;
#
# Bug #18237: invalid count optimization applied to an outer join with a view
#
CREATE TABLE t1 (id int PRIMARY KEY);
CREATE TABLE t2 (id int PRIMARY KEY);
INSERT INTO t1 VALUES (1), (3);
INSERT INTO t2 VALUES (1), (2), (3);
CREATE VIEW v2 AS SELECT * FROM t2;
SELECT COUNT(*) FROM t1 LEFT JOIN t2 ON t1.id=t2.id;
SELECT * FROM t1 LEFT JOIN t2 ON t1.id=t2.id;
SELECT COUNT(*) FROM t1 LEFT JOIN v2 ON t1.id=v2.id;
DROP VIEW v2;
DROP TABLE t1, t2;