7
7
DROP TABLE IF EXISTS t1, t2;
10
CREATE TABLE t1 (id INTEGER, grp TINYINT, id_rev INTEGER);
10
CREATE TABLE t1 (id INTEGER, grp int, id_rev INTEGER);
12
12
--disable_query_log
13
13
SET @rnd_max= 2147483647;
18
SET @id = CAST(@rnd * @rnd_max AS UNSIGNED);
19
SET @id = @rnd * @rnd_max;
19
20
SET @id_rev= @rnd_max - @id;
20
SET @grp= CAST(127.0 * @rnd AS UNSIGNED);
21
SET @grp= 127.0 * @rnd;
21
22
INSERT INTO t1 (id, grp, id_rev) VALUES (@id, @grp, @id_rev);
24
26
set @@read_buffer_size=2*1024*1024;
25
27
CREATE TABLE t2 SELECT * FROM t1;
26
28
INSERT INTO t1 (id, grp, id_rev) SELECT id, grp, id_rev FROM t2;
29
31
INSERT INTO t2 (id, grp, id_rev) SELECT id, grp, id_rev FROM t1;
30
32
INSERT INTO t1 (id, grp, id_rev) SELECT id, grp, id_rev FROM t2;
31
33
INSERT INTO t2 (id, grp, id_rev) SELECT id, grp, id_rev FROM t1;
32
INSERT INTO t1 (id, grp, id_rev) SELECT id, grp, id_rev FROM t2;
33
INSERT INTO t2 (id, grp, id_rev) SELECT id, grp, id_rev FROM t1;
34
INSERT INTO t1 (id, grp, id_rev) SELECT id, grp, id_rev FROM t2;
35
INSERT INTO t2 (id, grp, id_rev) SELECT id, grp, id_rev FROM t1;
36
INSERT INTO t1 (id, grp, id_rev) SELECT id, grp, id_rev FROM t2;
37
INSERT INTO t2 (id, grp, id_rev) SELECT id, grp, id_rev FROM t1;
38
INSERT INTO t1 (id, grp, id_rev) SELECT id, grp, id_rev FROM t2;
39
INSERT INTO t2 (id, grp, id_rev) SELECT id, grp, id_rev FROM t1;
40
INSERT INTO t1 (id, grp, id_rev) SELECT id, grp, id_rev FROM t2;
41
INSERT INTO t2 (id, grp, id_rev) SELECT id, grp, id_rev FROM t1;
42
INSERT INTO t1 (id, grp, id_rev) SELECT id, grp, id_rev FROM t2;
43
INSERT INTO t2 (id, grp, id_rev) SELECT id, grp, id_rev FROM t1;