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Fix by Georgi Kodinov:

Bug #18744 Test 'join_outer' fails if "classic" configuration in 5.0
 - moved an InnoDB dependent test to the appropriate file
This commit is contained in:
sergefp@mysql.com
2006-08-21 14:20:03 +04:00
parent 270629a158
commit e3bdd6c6c2
4 changed files with 39 additions and 40 deletions

View File

@@ -282,3 +282,23 @@ explain select distinct f1 a, f1 b from t1;
explain select distinct f1, f2 from t1;
drop table t1;
#
# Test for bug #17164: ORed FALSE blocked conversion of outer join into join
#
CREATE TABLE t1 (id int(11) NOT NULL PRIMARY KEY, name varchar(20),
INDEX (name)) ENGINE=InnoDB;
CREATE TABLE t2 (id int(11) NOT NULL PRIMARY KEY, fkey int(11),
FOREIGN KEY (fkey) REFERENCES t2(id)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1,'A1'),(2,'A2'),(3,'B');
INSERT INTO t2 VALUES (1,1),(2,2),(3,2),(4,3),(5,3);
EXPLAIN
SELECT COUNT(*) FROM t2 LEFT JOIN t1 ON t2.fkey = t1.id
WHERE t1.name LIKE 'A%';
EXPLAIN
SELECT COUNT(*) FROM t2 LEFT JOIN t1 ON t2.fkey = t1.id
WHERE t1.name LIKE 'A%' OR FALSE;
DROP TABLE t1,t2;