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DROP TABLE IF EXISTS t1;
connect con1,localhost,root,,;
connect con2,localhost,root,,;
### Test 1:
### - While a consistent snapshot transaction is executed,
### no external inserts should be visible to the transaction.
connection con1;
CREATE TABLE t1 (a INT) ENGINE=innodb;
START TRANSACTION WITH CONSISTENT SNAPSHOT;
connection con2;
INSERT INTO t1 VALUES(1);
connection con1;
SELECT * FROM t1;
a
COMMIT;
### Test 2:
### - For any non-consistent snapshot transaction, external
### committed inserts should be visible to the transaction.
DELETE FROM t1;
START TRANSACTION;
connection con2;
INSERT INTO t1 VALUES(1);
connection con1;
SELECT * FROM t1;
a
1
COMMIT;
### Test 3:
### - Bug#44664: valgrind warning for COMMIT_AND_CHAIN and ROLLBACK_AND_CHAIN
### Chaining a transaction does not retain consistency level.
START TRANSACTION WITH CONSISTENT SNAPSHOT;
DELETE FROM t1;
COMMIT WORK AND CHAIN;
connection con2;
INSERT INTO t1 VALUES(1);
connection con1;
SELECT * FROM t1;
a
1
COMMIT;
connection default;
disconnect con1;
disconnect con2;
DROP TABLE t1;
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