17 lines
589 B
Plaintext
17 lines
589 B
Plaintext
#
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# Bug #46080: group_concat(... order by) crashes server when
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# sort_buffer_size cannot allocate
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#
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call mtr.add_suppression("Out of memory at line .*, '.*my_alloc.c'");
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call mtr.add_suppression("needed .* byte (.*k)., memory in use: .* bytes (.*k)");
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CREATE TABLE t1(a CHAR(255));
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INSERT INTO t1 VALUES ('a');
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SET @@SESSION.sort_buffer_size=5*16*1000000;
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SET @@SESSION.max_heap_table_size=5*1000000;
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# Must not crash.
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SELECT GROUP_CONCAT(a ORDER BY a) FROM t1 GROUP BY a;
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DROP TABLE t1;
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SET @@SESSION.sort_buffer_size=default;
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SET @@SESSION.max_heap_table_size=default;
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End of 5.0 tests
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