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Added alpha 4 changes.

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dimitr 2002-11-14 16:23:03 +00:00
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**************
* v1.5 Alpha 4
**************
* Fixed Alpha 3 bug.
Database cannot be restored properly in some situations.
Contributor(s):
Nickolay Samofatov <skidder@bssys.com>
* Fixed Alpha 3 bug.
Dynamic exception messages don't work properly.
Contributor(s):
Dmitry Yemanov <yemanov@yandex.ru>
* Fixed unregistered bug.
Exceptions inside for/while loop in triggers are not handled correctly.
Contributor(s):
Alexander Peshkoff <peshkoff@hotmail.ru>
* Fixed bug SF #623992.
Double forward slash in connection string.
Contributor(s):
Paul Reeves <preeves@ibphoenix.com>,
Mark O'Donohue <mark.odonohue@cytopia.com.au>
* Fixed unregistered bug.
Deadlock during some database operations.
Contributor(s):
Alexander Peshkoff <peshkoff@hotmail.ru>
* Improved optimizer.
If a few indices with much different selectivity could be used for index retrieval, only better of them are used while others are ignored.
Contributor(s):
Dmitry Yemanov <yemanov@yandex.ru>
* Fixed Alpha 3 bug.
Memory corruption that prevented restore of databases with procedures using plan expressions with long index names.
Contributor(s):
Nickolay Samofatov <skidder@bssys.com>
* Fixed unregistered bug.
Quoted identifiers problem in plan expressions.
Contributor(s):
Nickolay Samofatov <skidder@bssys.com>
* Win32 Classic Server.
CS architecture is now supported on Win32 as well, but it still cannot be considered stable, so any feedback is welcome.
Contributor(s):
Dmitry Yemanov <yemanov@yandex.ru>
* Fixed Alpha 3 bug.
API routines are not accessible if gds32.dll is explicitly loaded.
Contributor(s):
Dmitry Yemanov <yemanov@yandex.ru>
* Fixed unregistered bug.
Stored procedures are no longer recompiled before deletion.
Contributor(s):
Nickolay Samofatov <skidder@bssys.com>
* New collation for WIN1251 charset.
WIN1251_UA for both Ukrainian and Russian languages.
Contributor(s):
Dmitry Yemanov <yemanov@yandex.ru>
* Client library change.
API routines are no longer exported by ordinals.
Contributor(s):
Dmitry Yemanov <yemanov@yandex.ru>
* New configuration manager.
Enable the same plain file based configuration for all supported platforms. Default configuration file will be released in the first beta build.
Contributor(s):
Dmitry Yemanov <yemanov@yandex.ru>
* Improved optimizer.
Added better support for using indices with "OR". Pick the best available compound index from all "AND" nodes.
Contributor(s):
Arno Brinkman <firebird@abvisie.nl>
* Fixed Alpha 3 bug.
Database appears corrupted (damaged BLOB pages).
Contributor(s):
Dmitry Yemanov <yemanov@yandex.ru>
* Savepoints.
Added support for explicit savepoint management.
Syntax:
SAVEPOINT savepoint_name; (create savepoint)
ROLLBACK [WORK] TO [SAVEPOINT] savepoint_name; (rollback to previously created savepoint)
Notes:
Not available in PSQL.
Contributor(s):
Nickolay Samofatov <skidder@bssys.com>
* Protocol cleanup.
IPX/SPX network protocol is no longer supported.
Contributor(s):
Sean Leyne <sleyne@atkin.com>
* Fixed Alpha 3 bug.
Memory corruption when working with long record verion chains.
Contributor(s):
Dmitry Yemanov <yemanov@yandex.ru>
* Obsolete platforms cleanup.
Some platform are no longer supported by the current source code.
DELTA, IMP, DG_X86, M88K, UNIXWARE, Ultrix, NeXT, ALPHA_NT, DGUX, MPE/XL, DecOSF, SGI, HP700, Netware, MSDOS, SUN3_3
Contributor(s):
Sean Leyne <sleyne@atkin.com>
* Improved optimizer.
Added support for detecting use of index with sub-selects in aggregate select.
Contributor(s):
Arno Brinkman <firebird@abvisie.nl>
* Improved thread scheduler for Win32 SS.
Now the server should be more responsible under heavy load.
Contributor(s):
Alexander Peshkoff <peshkoff@hotmail.ru>
* Explicit record locking.
Added support for explicit locking.
Syntax:
SELECT <...> [FOR UPDATE [OF col [, col ...]] [WITH LOCK]]
Contributor(s):
Nickolay Samofatov <skidder@bssys.com>
**************
* v1.5 Alpha 3
**************