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--source include/have_partition.inc
--disable_warnings
DROP TABLE IF EXISTS `t1`;
--enable_warnings
# On some platforms the lowest possible open_files_limit is too high...
let $max_open_files_limit= `SELECT @@open_files_limit > 1024`;
if ($max_open_files_limit)
{
skip Need open_files_limit to be lower than 1025;
}
#
--echo # Bug#46922: crash when adding partitions and open_files_limit is reached
#
# Note:
# The test script ask for open_files_limit=5
# The server silently increase that to 5000 before asking the OS.
# The OS may (or may not) reduce/increase open_files_limit, typically to 1024
# (Linux, see 'ulimit -n')
# So, for the ADD PARTITIONS to really reach the 'Too many open files'
# error, the test script attempts 600 partitions.
#
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);
--echo # if the bug exists, then crash will happen here
--replace_regex /file '.*'/file '<partition file>'/
--error 23
ALTER TABLE t1 ADD PARTITION PARTITIONS 600;
--sorted_result
SELECT * FROM t1;
DROP TABLE t1;
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