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Merge olga.mysql.com:/home/igor/dev-opt/mysql-4.1-opt-bug28272

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into  olga.mysql.com:/home/igor/dev-opt/mysql-5.0-opt-bug28272
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igor@olga.mysql.com
2007-05-15 13:16:10 -07:00
parent 22dfb9f0f7 268be06874
commit fea67e6868
3 changed files with 52 additions and 0 deletions
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25
mysql-test/t/innodb_mysql.test
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@@ -169,6 +169,31 @@ INSERT INTO t1 (c1) VALUES ('1b') ON DUPLICATE KEY UPDATE cnt=cnt+1;
SELECT * FROM t1;
DROP TABLE t1;
#
# Bug #28272: EXPLAIN for SELECT from an empty InnoDB table
#
CREATE TABLE t1 (
a1 decimal(10,0) DEFAULT NULL,
a2 blob,
a3 time DEFAULT NULL,
a4 blob,
a5 char(175) DEFAULT NULL,
a6 timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
a7 tinyblob,
INDEX idx (a6,a7(239),a5)
) ENGINE=InnoDB;
EXPLAIN SELECT a4 FROM t1 WHERE
a6=NULL AND
a4='UNcT5pIde4I6c2SheTo4gt92OV1jgJCVkXmzyf325R1DwLURkbYHwhydANIZMbKTgdcR5xS';
EXPLAIN SELECT t1.a4 FROM t1, t1 t WHERE
t.a6=t.a6 AND t1.a6=NULL AND
t1.a4='UNcT5pIde4I6c2SheTo4gt92OV1jgJCVkXmzyf325R1DwLURkbYHwhydANIZMbKTgdcR5xS';
DROP TABLE t1;
--echo End of 4.1 tests
#
# Bug #12882 min/max inconsistent on empty table