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connection node_2;
connection node_1;
connection node_1;
CREATE TABLE t1 (f1 INTEGER, f2 VARCHAR(10)) ENGINE=InnoDB;
SET SESSION wsrep_trx_fragment_size = 1;
SET AUTOCOMMIT=OFF;
START TRANSACTION;
INSERT INTO t1 VALUES (1, 'a');
INSERT INTO t1 VALUES (2, 'a');
INSERT INTO t1 VALUES (3, 'a');
INSERT INTO t1 VALUES (4, 'a');
INSERT INTO t1 VALUES (5, 'a');
connection node_2;
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
connection node_1;
SAVEPOINT s1;
INSERT INTO t1 VALUES (11, 'b');
INSERT INTO t1 VALUES (12, 'b');
INSERT INTO t1 VALUES (13, 'b');
INSERT INTO t1 VALUES (14, 'b');
INSERT INTO t1 VALUES (15, 'b');
connection node_2;
connection node_1;
ROLLBACK TO SAVEPOINT s1;
INSERT INTO t1 VALUES (21, 'c');
INSERT INTO t1 VALUES (22, 'c');
INSERT INTO t1 VALUES (23, 'c');
INSERT INTO t1 VALUES (24, 'c');
INSERT INTO t1 VALUES (25, 'c');
connection node_2;
SELECT COUNT(*) = 5 FROM t1 WHERE f2 = 'a';
COUNT(*) = 5
1
SELECT COUNT(*) = 0 FROM t1 WHERE f2 = 'b';
COUNT(*) = 0
1
SELECT COUNT(*) = 5 FROM t1 WHERE f2 = 'c';
COUNT(*) = 5
1
connection node_1;
COMMIT;
DROP TABLE t1;
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