mariadb/mysql-test/r/partition_open_files_limit.result
Mattias Jonsson 87a4644db8 Bug#46922: crash when adding partitions and open_files_limit
is reached

Problem was bad error handling, leaving some new temporary
partitions locked and initialized and some not yet initialized
and locked, leading to a crash when trying to unlock the not
yet initialized and locked partitions

Solution was to unlock the already locked partitions, and not
include any of the new temporary partitions in later unlocks
2009-10-08 15:36:43 +02:00

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DROP TABLE IF EXISTS `t1`;
# Bug#46922: crash when adding partitions and open_files_limit is reached
CREATE TABLE t1 (a INT PRIMARY KEY)
ENGINE=MyISAM PARTITION BY KEY () PARTITIONS 1;
INSERT INTO t1 VALUES (1), (2), (3), (4), (5), (6), (7), (8), (9), (10), (11);
# if the bug exists, then crash will happen here
ALTER TABLE t1 ADD PARTITION PARTITIONS 511;
ERROR HY000: Out of resources when opening file '<partition file>' (Errcode: 24)
SELECT * FROM t1;
a
1
10
11
2
3
4
5
6
7
8
9
DROP TABLE t1;