1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
CREATE TABLE ten (f1 INTEGER);
INSERT INTO ten VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) Engine=InnoDB;
INSERT INTO t1 (f1) SELECT 000000 + (10000 * a1.f1) + (1000 * a2.f1) + (100 * a3.f1) + (10 * a4.f1) + a5.f1 FROM ten AS a1, ten AS a2, ten AS a3, ten AS a4, ten AS a5;
INSERT INTO t1 (f1) SELECT 100000 + (10000 * a1.f1) + (1000 * a2.f1) + (100 * a3.f1) + (10 * a4.f1) + a5.f1 FROM ten AS a1, ten AS a2, ten AS a3, ten AS a4, ten AS a5;;
SET SESSION wsrep_OSU_method = "RSU";
ALTER TABLE t1 DROP PRIMARY KEY;
SET SESSION wsrep_OSU_method = "TOI";
INSERT INTO t1 (f1) SELECT 200000 + (10000 * a1.f1) + (1000 * a2.f1) + (100 * a3.f1) + (10 * a4.f1) + a5.f1 FROM ten AS a1, ten AS a2, ten AS a3, ten AS a4, ten AS a5;
SELECT COUNT(*) = 300000 FROM t1;
COUNT(*) = 300000
1
SELECT MAX(f1) = 299999 FROM t1;
MAX(f1) = 299999
1
SELECT COUNT(*) = 300000 FROM t1;
COUNT(*) = 300000
1
SELECT MAX(f1) = 299999 FROM t1;
MAX(f1) = 299999
1
SET SESSION wsrep_OSU_method = "RSU";
ALTER TABLE t1 DROP PRIMARY KEY;
SET SESSION wsrep_OSU_method = "TOI";
INSERT INTO t1 (f1) VALUES (1);
INSERT INTO t1 (f1) VALUES (10);
SELECT COUNT(*) = 2 FROM t1 WHERE f1 = 1;
COUNT(*) = 2
1
SELECT COUNT(*) = 2 FROM t1 WHERE f1 = 10;
COUNT(*) = 2
1
INSERT INTO t1 (f1) VALUES (100);
INSERT INTO t1 (f1) VALUES (1000);
SELECT COUNT(*) = 2 FROM t1 WHERE f1 = 100;
COUNT(*) = 2
1
SELECT COUNT(*) = 2 FROM t1 WHERE f1 = 1000;
COUNT(*) = 2
1
DROP TABLE t1;
DROP TABLE ten;
|
