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--echo #
--echo # Bug #46080: group_concat(... order by) crashes server when
--echo #  sort_buffer_size cannot allocate
--echo #

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;

--echo # Must not crash.
--disable_result_log
--error 0,5
SELECT GROUP_CONCAT(a ORDER BY a) FROM t1 GROUP BY a;
--enable_result_log

DROP TABLE t1;
SET @@SESSION.sort_buffer_size=default;
SET @@SESSION.max_heap_table_size=default;

--echo End of 5.0 tests