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Bug#4411

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Fix for server hang bug


mysql-test/r/heap.result:
  Bug#4411
    Test for server hang bug
mysql-test/t/heap.test:
  Bug#4411
    Test for server hang bug
sql/opt_sum.cc:
  Bug#4411
    Allow code to exit the loop.
BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted
This commit is contained in:
unknown 2004-08-11 23:24:36 +01:00
commit 4f08c4b726
4 changed files with 26 additions and 0 deletions
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14
mysql-test/t/heap.test
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@ -147,3 +147,17 @@ INSERT into t1 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10),(11);
DELETE from t1 where a < 100;
SELECT * from t1;
DROP TABLE t1;
#
# Bug#4411 Server hangs when trying to SELECT MAX(id) from an empty HEAP table
#
CREATE TABLE `job_titles` (
`job_title_id` int(6) unsigned NOT NULL default '0',
`job_title` char(18) NOT NULL default '',
PRIMARY KEY (`job_title_id`),
UNIQUE KEY `job_title_id` (`job_title_id`,`job_title`)
) TYPE=HEAP;
SELECT MAX(job_title_id) FROM job_titles;
DROP TABLE job_titles;