B4BY.588

: / usr / share / mysql-test / r /
Filename : bug46080.result
back
#
# Bug #46080: group_concat(... order by) crashes server when
#  sort_buffer_size cannot allocate
#
call mtr.add_suppression("Out of memory at line .*, '.*my_alloc.c'");
call mtr.add_suppression("needed .* byte (.*k)., memory in use: .* bytes (.*k)");
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;
Warnings:
Warning	1292	Truncated incorrect max_heap_table_size value: '5000000'
# 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;
End of 5.0 tests