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; 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;; connection node_2; SET SESSION wsrep_OSU_method = "RSU"; ALTER TABLE t1 ADD PRIMARY KEY (f1); 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(*) AS EXPECT_300000 FROM t1; EXPECT_300000 300000 SELECT MAX(f1) AS EXPECT_299999 FROM t1; EXPECT_299999 299999 connection node_1; SELECT COUNT(*) AS EXPECT_300000 FROM t1; EXPECT_300000 300000 SELECT MAX(f1) AS EXPECT_299999 FROM t1; EXPECT_299999 299999 SET SESSION wsrep_OSU_method = "RSU"; ALTER TABLE t1 ADD PRIMARY KEY (f1); SET SESSION wsrep_OSU_method = "TOI"; DROP TABLE t1; DROP TABLE ten;