2016-03-23 17:53:35 +01:00
# v4.0 Alpha 1 (unreleased)
2016-03-26 13:29:44 +01:00
## Bugfixes
* [CORE-5141 ](http://tracker.firebirdsql.org/browse/CORE-5141 ): Field definition allows several NOT NULL clauses
2016-03-23 17:53:35 +01:00
Contributor(s): Dimitry Sibiryakov
2016-03-26 13:29:44 +01:00
* [CORE-4985 ](http://tracker.firebirdsql.org/browse/CORE-4985 ): Non-privileged user can implicitly count records in a restricted table
2016-03-23 17:53:35 +01:00
Contributor(s): Dmitry Yemanov
2016-03-26 13:29:44 +01:00
* [CORE-4701 ](http://tracker.firebirdsql.org/browse/CORE-4701 ): Index and blob garbage collection don't take into accout data in undo log
2016-03-23 17:53:35 +01:00
Contributor(s): Dimitry Sibiryakov
2016-05-18 13:51:55 +02:00
* [CORE-4483 ](http://tracker.firebirdsql.org/browse/CORE-4483 ):Changed data not visible in WHEN-section if exception occured inside SP that has been called from this code
Contributor(s): Dimitry Sibiryakov
2016-03-26 13:29:44 +01:00
* [CORE-4424 ](http://tracker.firebirdsql.org/browse/CORE-4424 ): Rollback to wrong savepoint if several exception handlers on the same level are executed
2016-03-23 17:53:35 +01:00
Contributor(s): Dimitry Sibiryakov
2016-03-26 13:29:44 +01:00
## Improvements
* [CORE-5119 ](http://tracker.firebirdsql.org/browse/CORE-5119 ): Support autocommit mode in SET TRANSACTION statement
2016-03-23 17:53:35 +01:00
Contributor(s): Dmitry Yemanov
2016-05-18 13:51:55 +02:00
* [CORE-2192 ](http://tracker.firebirdsql.org/browse/CORE-2192 ): Extend maximum database page size to 32KB
Contributor(s): Dmitry Yemanov
## New features
* [CORE-1815 ](http://tracker.firebirdsql.org/browse/CORE-1815 ): Ability to grant role to another role
Contributor(s): Roman Simakov
* [CORE-751 ](http://tracker.firebirdsql.org/browse/CORE-751 ): Implicitly active roles (and their permissions summarized)
Contributor(s): Roman Simakov
