1call mtr.add_suppression("option 'sort_buffer_size': unsigned value [0-9]+ adjusted to [0-9]+"); 2call mtr.add_suppression("Out of memory \\(Needed [0-9]+ bytes\\)"); 3# restart:--sort-buffer-size=1125899906842624 4CREATE TABLE t1(a CHAR (1) KEY) ENGINE=Memory DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci; 5INSERT INTO t1 VALUES(1); 6DELETE t1 FROM t1, t1 AS t4; 7DROP TABLE t1; 8# restart 9