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This commit is contained in:
Georgi Kodinov
2009-07-10 17:04:58 +03:00
parent 7c5105599a 5beae1f8dc
commit e5ecb48125
4 changed files with 39 additions and 0 deletions
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1
mysql-test/t/bug46080-master.opt Normal file
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--skip-grant-tables --skip-name-resolve --safemalloc-mem-limit=4000000

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mysql-test/t/bug46080.test Normal file
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--echo #
--echo # Bug #46080: group_concat(... order by) crashes server when
--echo # sort_buffer_size cannot allocate
--echo #
CREATE TABLE t1(a CHAR(255));
INSERT INTO t1 VALUES ('a');
SET @@SESSION.sort_buffer_size=5*16*1000000;
SET @@SESSION.max_heap_table_size=5*1000000;
echo # Must not crash.
SELECT GROUP_CONCAT(a ORDER BY a) FROM t1 GROUP BY a;
DROP TABLE t1;
SET @@SESSION.sort_buffer_size=default;
SET @@SESSION.max_heap_table_size=default;
--echo End of 5.0 tests