connection node_2;
connection node_1;
connection node_1;
CREATE TABLE ten (f1 INTEGER);
INSERT INTO ten VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
CREATE TABLE t1 (f1 INTEGER) 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;
connection node_2;
SELECT COUNT(*) = 100000 FROM t1;
COUNT(*) = 100000
1
SET GLOBAL wsrep_desync = TRUE;
SET SESSION wsrep_on = FALSE;
ALTER TABLE t1 ADD PRIMARY KEY (f1);
SET SESSION wsrep_on = TRUE;
SET GLOBAL wsrep_desync = FALSE;
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;
SELECT COUNT(*) = 200000 FROM t1;
COUNT(*) = 200000
1
SELECT MAX(f1) =  199999 FROM t1;
MAX(f1) =  199999
1
connection node_1;
SELECT COUNT(*) = 200000 FROM t1;
COUNT(*) = 200000
1
SELECT MAX(f1) =  199999 FROM t1;
MAX(f1) =  199999
1
SET GLOBAL wsrep_desync = TRUE;
SET SESSION wsrep_on = FALSE;
ALTER TABLE t1 ADD PRIMARY KEY (f1);
SET SESSION wsrep_on = TRUE;
SET GLOBAL wsrep_desync = FALSE;
connection node_2;
INSERT INTO t1 (f1) VALUES (1);
ERROR 23000: Duplicate entry '1' for key 'PRIMARY'
connection node_1;
INSERT INTO t1 (f1) VALUES (100);
ERROR 23000: Duplicate entry '100' for key 'PRIMARY'
DROP TABLE t1;
DROP TABLE ten;