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Fix for bug #26288: savepoint not deleted, comit on empty transaction

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Problem: commit doesn't delete savepoints if there are no changes 
in the transaction.

Fix: delete them in such cases.


mysql-test/r/innodb_mysql.result:
  Fix for bug #26288: savepoint not deleted, comit on empty transaction
    - test result.
mysql-test/t/innodb_mysql.test:
  Fix for bug #26288: savepoint not deleted, comit on empty transaction
    - test case.
sql/handler.cc:
  Fix for bug #26288: savepoint not deleted, comit on empty transaction
    - call transaction.cleanup() even if nht is 0 to delete 
  possible savepoints.
This commit is contained in:
Ramil Kalimullin
2009-03-27 10:24:32 +04:00
parent f606cfeae3
commit c2c47b67fd
3 changed files with 66 additions and 3 deletions
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29
mysql-test/t/innodb_mysql.test
View File

@ -1025,4 +1025,33 @@ CREATE INDEX i1 on t1 (a(3));
SELECT * FROM t1 WHERE a = 'abcde';
DROP TABLE t1;
--echo #
--echo # BUG #26288: savepoint are not deleted on comit, if the transaction
--echo # was otherwise empty
--echo #
BEGIN;
SAVEPOINT s1;
COMMIT;
--error 1305
RELEASE SAVEPOINT s1;
BEGIN;
SAVEPOINT s2;
COMMIT;
--error 1305
ROLLBACK TO SAVEPOINT s2;
BEGIN;
SAVEPOINT s3;
ROLLBACK;
--error 1305
RELEASE SAVEPOINT s3;
BEGIN;
SAVEPOINT s4;
ROLLBACK;
--error 1305
ROLLBACK TO SAVEPOINT s4;
--echo End of 5.0 tests