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a9fc357006
firebird-mirror/doc/WhatsNew
robocop 3e42c8b574 Misc.
2008-06-10 12:23:07 +00:00

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* v2.5 Alpha 1
**************
* Bugfix CORE-1930
Possible server crash if procedure was altered to have no outputs and dependent procedures were not recompiled
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1919
Memory corruptions in EXECUTE STATEMENT may crash the server
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1910
Invalid fields in MERGE's insert clause are allowed
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1909
Garbage in firebird.log on linux/amd64
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1907
Dropping and adding a domain constraint in the same transaction leaves incorrect dependencies
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1891
SHOW VIEW shows non-sense information for view fields with expressions
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1890
Database monitoring process may hang under high load
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1887
Newly created databases have wrong access rights
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1885
CREATE COLLATION connection lost under Posix
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1885
CREATE COLLATION connection lost under Posix
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1884
Random crashes using stored procedures with expressions as default values of input parameters
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1881
Database monitoring may crash the server or badly affect its page locking logic
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1876
Incremental backups with NBACKUP are broken in v2.1
Contributor(s):
Nickolay Samofatov <skidder at users.sourceforge.net>
* Bugfix CORE-1875
Error on script with CURRENT_DATE
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1869
Roles granting/revoking logic differs between 2.0 and 2.1
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1868
Client library crashes inside isc_dsql_free_statement()
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1859
Arithmetic overflow or division by zero has occurred in MAX function
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1854
Value of CURRENT_USER may be not in upper case when using Unix OS authentication
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1845
Some standard calls show server installation directory to regular users
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1843
GBAK with service manager don't allow path with space
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1841
If some VIEW used derived tables and long table names\aliases,
it becomes possible to overflow RDB$VIEW_RELATIONS.RDB$CONTEXT_NAME
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1840
Small memory leak per every DDL execution
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1839
Server crashes when sorting by field, calculated using recursive CTE
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1838
SET STATISTICS INDEX on index of GTT may wrongly change index id by maximum available number for database page size
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1830
Possible index corruption with multiply updates of the same record in the same transaction and using of savepoints
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1828
Error with ABS in dialect 1
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1826
changeRunUser.sh and restoreRootRunUser.sh scripts does not change run user in init.d scripts
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1820
Setup program doesn't detect a running server
Contributor(s):
Paul Reeves <preeves at ibphoenix.com>
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1818
Temporary files used for temporary page spaces are not deleted after use on Posix platform
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1817
The RelaxedAliasChecking parameter has no effect concerning RDB$DB_KEY
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1811
Incorrect parser's reaction to the unquoted usage of the keyword "VALUE"
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1810
Usernames with '.' character
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1807
bserver is assigned to non-canonical port after abnormal termination
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1802
Maximum key size using PXW_CSY collation
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1798
RDB$DB_KEY evaluates to NULL in INSERT ... RETURNING
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1797
OLD/NEW.RDB$DB_KEY returns incorrect result in triggers
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1793
Server crashes at prepare of query with unused parametrized CTE
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1784
Error with EXECUTE PROCEDURE inside EXECUTE STATEMENT
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1782
ISQL crashes when fetching data for a column having alias longer than 30 characters
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1777
Engine allows conflicting table reservation specifications in TPB
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-1775
Bad performance of security checking during prepare
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1774
Problem with collate ES_ES_CI_AI
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1770
Bugcheck 291 in DDL
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1766
Incorrect owner and group of isc_monitor1 file on linux's classic server
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1763
The client library does not set options SO_KEEPALIVE, TCP_NODELAY for socket at connection
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1755 and CORE-1756
A couple of crashes in isc_start_transaction
Contributor(s):
Dmitry Kovalenko <dmitry.lipetsk at gmail.com>
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1749
DDL statement with AUTODDL ON won't show statistics
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1735
Bug in SET DEFAULT statement
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1731
Sometimes engine may "hang" using 100% CPU load and no IO activity for the few minutes
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1730
Problem if one of the directories in TempDirectories config setting is not available
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1728
Monitoring tables do not work after fresh linux install
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1726
Failure in isc_service_start()
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1724
Common table expressions cannot be used in computed columns and quantified predicates (IN / ANY / ALL)
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1703
Delays/lockups when the GBAK output is redirected to another process
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1694
Bug in CREATE/ALTER database trigger (with comments in Russian)
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1693
Error in EXECUTE STATEMENT inside CONNECT / TRANSACTION START triggers
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1689
"There are <n> dependencies" error message shows the wrong count of dependent objects
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-1680
"GSEC display" only shows some first users when there are many users (>50) in security database
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1671
atexit() calls in client libraries cause segfaults if the libraries are used in dlopen'ed modules
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1512
Server crashes due to the wrong parsing of the DEFAULT clause
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1507
ISQL linecount facility in scripts goes out of sync after an INPUT command
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-1421
SuperServer cannot shutdown immediately after shutdown request after failed login attempt
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1363
ISQL crashes when converted-from-double string is longer than 23 bytes
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-1357
DummyPacketInterval mechanism is broken
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1307
Switch -s of fb_inet_server is not processed correctly
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1254
Problem with DISTINCT and insensitive collations
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfixes CORE-1105, CORE-1390, CORE-1566, CORE-1639
Aliases don't work properly for XNET connections
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1079
Every attach of fbclient/fbembed library to the host process leaks 64KB of memory
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-479
Grants overwrite previous RDB$SECURITY_CLASSES entries
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Improvement CORE-1928
Allow EXECUTE STATEMENT to inherit access privileges of the caller stored procedure or trigger
See also:
/doc/sql.extensions/README.execute_statement2
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Improvement CORE-1853
EXECUTE STATEMENT now supports queries against external databases
See also:
/doc/sql.extensions/README.execute_statement2
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Improvement CORE-1814
Change the root determination of the embedded Windows engine and load DLLs with altered search path
(in order to search dependent DLLs on the same path as the loaded DLL)
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Improvements CORE-1750 and CORE-1751
New monitoring tables MON$CONTEXT_VARIABLES and MON$MEMORY_USAGE
See also:
/doc/README.monitoring_tables
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Improvement CORE-1741
API extension for efficient unprepare
Note(s):
New option DSQL_unprepare (numeric value 4) for the API routine isc_dsql_free_statement()
allows to "unprepare" the DSQL statement while still keeping the handle valid.
Contributor(s):
Bill Oliver <bill.oliver at sas.com>
Dmitry Yemanov <dimitr at firebirdsql.org>
* Improvements CORE-1737 and CORE-1803
1) Optional COLLATION clause for CREATE DATABASE statement
2) ALTER CHARACTER SET statement to set the default collation for a character set
See also:
/doc/README.ddl.txt (???)
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Improvement CORE-1660
ALTER ROLE statement intended to control the assignment of SYSDBA permissions
to Windows administrators during trusted authentication
See also:
/doc/README.trusted_authentication
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Improvement CORE-1658
Avoid memory consumption of <page size> bytes per every temporary blob
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Improvement CORE-1600
Disallow malformed characters in UNICODE_FSS columns
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Improvement CORE-1600
Better diagnostics and error reporting for a malformed TPB contents
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Improvement CORE-1598
Optimize data retrieval for tables when no fields are accessed
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Improvement CORE-1453
Allowed expressions as the delimiter argument of the LIST function
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Improvement CORE-1234
Report both table and column names when throwing access errors for a column
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Improvement CORE-886
Selectable stored procedures are now allowed in the FROM clause of views
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Improvement CORE-818
Classic now detects client disconnection immediately, terminates the appropriate activity,
rolls back the active transaction and closes the network port.
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Improvement CORE-789
Allow RDB$DEFAULT_COLLATE_NAME to survive the backup/restore cycle
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Improvement CORE-707
Thread-safe client library
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
Alex Peshkov <peshkoff at mail.ru>
Vlad Khorsun <hvlad at users.sourceforge.net>
* Unregistered improvement
GRANTED BY clause in GRANT and REVOKE statements
See also:
/doc/sql.extensions/README.ddl.txt (section #9)
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Feature CORE-1831
New GBAK restore switches intended to fix backups with character set bugs
Syntax:
-FIX_FSS_D(ATA) <charset> -- fix malformed UNICODE_FSS data
-FIX_FSS_M(ETADATA) <charset> -- fix malformed UNICODE_FSS metadata
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Feature CORE-1761
Support for SQLSTATE completion codes
See also:
/doc/README.sqlstate
Contributor(s):
Bill Oliver <bill.oliver at sas.com>
Dmitry Yemanov <dimitr at firebirdsql.org>
* Feature CORE-1760
Support for hexadecimal numeric and string literals
See also:
/doc/sql.extensions/README.hex_literals.txt
Contributor(s):
Bill Oliver <bill.oliver at sas.com>
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Features CORE-1656 and CORE-1682
New functions UUID_TO_CHAR and CHAR_TO_UUID to convert between CHAR(16) OCTETS and RFC4122-compliant form
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Feature CORE-1527
GPRE now supports IS NOT DISTINCT predicate and CASE/NULLIF/COALESCE/SUBSTRING functions,
as well as the whole set of CURRENT_<something> context variables
Contributor(s):
Stephen Boyd <sboyd at users.sourceforge.net>
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Feature CORE-1454
ALTER mechanism for computed fields
See also:
/doc/sql.extensions/README.ddl.txt (section #7)
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Feature CORE-1409
Support for autonomous transactions
See also:
/doc/sql.extensions/README.autonomous_transactions (???)
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Feature CORE-1356
TYPE OF COLUMN in PSQL
See also:
/doc/sql.extensions/README.column_type_psql.txt
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Feature CORE-1221
Dynamic SQL (EXECUTE STATEMENT) with parameters
See also:
/doc/sql.extensions/README.execute_statement2
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Feature CORE-824
UNICODE_CI_AI: accent ignoring collation for Unicode
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Feature CORE-793
Ability to terminate client connections
See also:
/doc/README.monitoring_tables
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Features CORE-770 and CORE-1640
ALTER VIEW and CREATE OR ALTER VIEW statements
See also:
/doc/sql.extensions/README.ddl.txt (section #8)
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Feature CORE-769
SIMILAR TO predicate to support regular expressions
See also:
/doc/sql.extensions/README.similar_to (???)
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Feature CORE-696
New DDL statements for user account maintanance (CREATE/ALTER/DROP USER)
See also:
/doc/sql.extensions/README.user_management
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* New working mode
Multi-threaded single-process architecture with separate connection caches (aka SuperClassic)
See also:
/doc/README.architectures (???)
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
Vlad Khorsun <hvlad at users.sourceforge.net>
Alex Peshkov <peshkoff at mail.ru>
Nickolay Samofatov <skidder at users.sourceforge.net>
Roman Simakov <roman.simakov at red-soft.biz>
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