mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 03:52:35 +01:00
44 lines
1 KiB
Text
44 lines
1 KiB
Text
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;
|