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97 lines
2.3 KiB
SQL
97 lines
2.3 KiB
SQL
--disable_warnings
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DROP TABLE IF EXISTS t1, t2;
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DROP VIEW IF EXISTS v1;
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--enable_warnings
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SET autocommit=0;
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# Create additional connections used through test
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CONNECT (root1, localhost, root,,);
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SET autocommit=0;
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--echo connection default;
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CONNECTION default;
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eval CREATE TABLE t1 (k INT NOT NULL PRIMARY KEY, i INT, j INT, l INT) ENGINE=$engine;
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INSERT INTO t1 VALUES (1,123,1,123);
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INSERT INTO t1 VALUES (2,124,2,124);
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INSERT INTO t1 VALUES (3,125,3,125);
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INSERT INTO t1 VALUES (4,126,4,126);
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eval $indext1;
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eval CREATE TABLE t2 (k INT NOT NULL PRIMARY KEY, i INT, j INT, l INT) ENGINE=$engine;
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INSERT INTO t2 VALUES (1,123,1,123);
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INSERT INTO t2 VALUES (2,124,2,124);
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INSERT INTO t2 VALUES (3,125,3,125);
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INSERT INTO t2 VALUES (4,126,4,126);
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eval $indext2;
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DELIMITER |;
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CREATE TRIGGER trig_t2 AFTER UPDATE ON t2
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FOR EACH ROW BEGIN
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UPDATE t1 SET l = NEW.i WHERE i = OLD.i;
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END;
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DELIMITER ;|
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COMMIT;
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SELECT @@global.tx_isolation;
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# With the two separate selects (without join) the differs from
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# that select with join.
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# Both transaction are able to update the tables
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eval EXPLAIN $select;
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eval $select;
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--echo connection root1;
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CONNECTION root1;
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UPDATE t2 SET t2.i=225 WHERE t2.i=125;
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SELECT * FROM t1 ORDER BY t1.k;
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SELECT * FROM t2 ORDER BY t2.k;
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--echo connection default;
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CONNECTION default;
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UPDATE t2 SET t2.i=223 WHERE t2.i=123;
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SELECT * FROM t1 ORDER BY t1.k;
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SELECT * FROM t2 ORDER BY t2.k;
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--echo connection root1;
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CONNECTION root1;
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UPDATE t2 SET t2.i=226 WHERE t2.i=126;
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SELECT * FROM t1 ORDER BY t1.k;
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SELECT * FROM t2 ORDER BY t2.k;
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--echo connection default;
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CONNECTION default;
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UPDATE t2 SET t2.i=224 WHERE t2.i=124;
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SELECT * FROM t1 ORDER BY t1.k;
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SELECT * FROM t2 ORDER BY t2.k;
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--echo connection root1;
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CONNECTION root1;
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DELETE FROM t1 WHERE t1.i=226;
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SELECT * FROM t1 ORDER BY t1.k;
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SELECT * FROM t2 ORDER BY t2.k;
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--echo connection default;
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CONNECTION default;
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DELETE FROM t1 WHERE t1.i=224;
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SELECT * FROM t1 ORDER BY t1.k;
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SELECT * FROM t2 ORDER BY t2.k;
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COMMIT;
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--echo connection root1;
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CONNECTION root1;
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ROLLBACK;
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--echo connection default;
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CONNECTION default;
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SELECT * FROM t1 ORDER BY t1.k;
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SELECT * FROM t2 ORDER BY t2.k;
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--echo connection root1;
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CONNECTION root1;
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SELECT * FROM t1 ORDER BY t1.k;
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SELECT * FROM t2 ORDER BY t2.k;
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DISCONNECT root1;
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--echo connection default;
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CONNECTION default;
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DROP TABLE t1, t2;
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#DROP VIEW v1;
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