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firebird-mirror/doc/WhatsNew
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2011-01-25 10:19:10 +00:00

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***************************
* v2.1.4
***************************
* Bugfix CORE-3285
100% CPU usage (endless loop) inside the lock manager
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-3262
LIST() function may overwrite last part of output with zero characters
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-3244
Function POSITION: wrong result with '' if third argument present
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-3228
Function RIGHT() fails with multibyte text blobs > 1024 chars
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-3227
Function ASCII_VAL() fails if argument contains multi-byte character anywhere
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-3220
isc_info_svc_get_users returns error message in the result cluster
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-3218
Statement cancellation request might be silently ignored by the currently running SQL code
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-3208
Significant memory leaks with recursive queries
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-3205
isc_dsql_exec_immed2() doesn't return error codes isc_stream_eof and isc_sing_select_err
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-3202
execute_immediate API call family may crash the remote server
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-3188
Page 0 is of wrong type (expected 6, found 1)
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-3148
Dangerous code in SQZ_apply_differences
Contributor(s):
Dmitry Kovalenko <dmitry.lipetsk at gmail.com>
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-3137
Partial rollback is possible for a selectable procedure modifying data
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-3131
WIN1257_LV (Latvian) collation is wrong for 4 letters: A E I U.
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-3119
100% CPU USAGE (endless loop) in the remote protocol code related to events processing
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-3115
Bugs in the internal record compression routines
Contributor(s):
Dmitry Kovalenko <dmitry.lipetsk at gmail.com>
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-3091
Built-in function POWER(X, Y) does not work when the X argument is negative
and the Y value is scaled numeric but integral
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-3079
Strong slowing down inserts with EVENT-s in a single transaction.
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-3067
Objects are not unmapped when shared memory is closed
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-3064
Using both the procedure name and alias inside an explicit plan crashes the server
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-3050
Race condition in LocksCache::get() could lead to AV in the engine
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-3041
Engine could hang when working with read-only database
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-3034
Bugche<68>k 300 (can't find shared latch)
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-3022
gpre C++ compiler warnings with GCC 4.4.1
Contributor(s):
Daniel Dodson <zabbit at yahoo.com>
* Bugfix CORE-3019
Startup failure of SS and SC on linux gentoo
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-3016
On disconnect it is possible to see "Fatal lock manager error:
invalid lock id (0), errno: 0" in firebird.log
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-3015
Various "Cannot initialize the shared memory region" errors
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-3011
Server hangs or crashes while monitoring connections repeatedly attaching and detaching
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-3003
Procedure suspend check may cause restore to fail
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-3001
Install fails to create user & group "firebird"
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2999
Message "SCH_validate -- not entered" is logged in firebird.log
when the Classic Server connection where events were used is finished
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2995
Same error in the status vector is reported twice
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2993
Fatal lock manager error "Invalid lock id (NNN)" while working with monitoring tables
on a highly loaded system
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-2977
Server works with indexed fields of type DATE incorrectly in pre-ODS10 databases
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2969
RDB$SET_CONTEXT does not allow to overwrite any vars after encountering limit of them
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2956
Problems with requests of procedure parameters
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2943
Error while parsing a recursive query with two recursive parts
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2936
Wrong page type (expected 7 found N) error
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2928
Buffer overflow in GSEC
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2919
Installation script ignores non-standard ports
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2916
Broken error handling in the case of a conversion error happened during index creation
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-2914
Server crashes while restoring a database having an expression index referencing a non-existent UDF
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-2908
Engine could crash or raise not expected errors working with ODS 8.x database
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2900
Server crashes evaluating aggregate distinct
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-2888
A memory corruption cause incorrect query evaluation and may crash the server
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-2879
Sweep could raise error: page 0 is of wrong type (expected 6, found 1)
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2871
Outer ORDER BY clause has no effect
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-2865
Segmentation fault when SuperServer binary is restarted
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2858
Possible memory trashing when raising some exceptions to signal failed security checks
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-2856
Non-NULL key in unique index could be not found when key is removed
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2846
Cannot connect to the database if GFIX -shut <mode> -attach <timeout>
fails after the specified timeout (because of connections being still active)
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-2845
Solaris 10 no longer requires SFIO
Contributor(s):
Paul Beach <pbeach at ibphoenix.com>
* Bugfix CORE-2833
Changing data that affects an expression index that contains references to null date fields fails
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-2831
ISQL shouldn't display database and user names when extracting a script
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-2827
Very slow prepare for complex interrelated metadata with many triggers indirectly involved
in the operation being prepared
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-2826
Join condition fails for UTF-8 databases
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-2822
Error "no current row for fetch operation" when subquery includes a non-trivial derived table
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-2820
Small memory leak in query with PLAN ORDER
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2815
PIP page could be marked after it was really changed
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2814
Bus error while sorting/merging on SPARC
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2793
Binary representation of the backup file is inconsistent among subsequent backup/restore cycles
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-2785
BLOB transliteration problem in a specific case
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-2783
Access violation using recursive query as subquery in select list and ordering by it
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2741
Naive metadata extraction code in isql is defeated by "check" keyword typed in mixed case
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-2720
Wrong evaluation result with divide and unary plus\minus operations
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2698
Infinite wait in LocksCache::get
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2684
Error page NNN is of wrong type (expected 7, found N)
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2679
Applications using the embedded server may hang while exiting
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2675
Small memory leak per every blob transliteration
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-2648
NBackup's delta file ignores the "Forced Writes" database setting
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2640
A regular deadlock may not be detected by the lock manager under some conditions,
thus resulting in a hang
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-2635
Unique index with a lot of NULL keys can be corrupted at level 1
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2634
Performance regression when restoring database with big metadata
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2632
"Invalid BLOB ID" error when working with the monitoring tables
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2616
Error "page <N> is of wrong type (expected 7, found 5)"
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2591
High mutex wait ratio and degraded performance after some time of performing normally
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-2578
select rdb$db_key from a view with more than one table joined results in a conversion error
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2572
Locks of type LCK_page_space are processed incorrectly (big-endian machines)
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2539
Delta file is not deleted after backup is completed
Contributor(s):
Roman Simakov <roman.simakov at red-soft.biz>
* Bugfix CORE-2532
Incorrect size of volumes in multi volume database
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2519
GSTAT output is incorrect for tables with more than 2 billion records
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2507
Intermittent CreateFile failure
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2356
On Windows listener process of Classic Server can't create necessary resources after restart
if any worker process was present
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2301
select list(xxx, ';') from table into :xxx cause a memory leak
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-2289
Wrong (primary) constraint name is reported for the foreign key violation during FK creation
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2215
GROUP BY concatenation with empty string
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-2122
Translation of large text BLOB between UNICODE_FSS (UTF8) and other charsets
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-2107
Failed to establish TCP/IP connection with Windows Classic Server under high load
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2084
Services API security problem
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1752
Results of a join with different collations depend on the execution plan
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1346
LPAD and RPAD with two columns not working
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1274
Wrong results when PLAN MERGE is chosen and datatypes
of the equality predicate arguments are different
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1089
Wrong ordering with views, distinct, left join and order by
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-195
Bugcheck 291 (cannot find record back version)
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Improvement CORE-3295
Estimate the actual record compression ratio in the optimizer
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Improvement CORE-2769
Make XNET_CONNECT_TIMEOUT in xnet.h user configurable
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* 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-1234
More information about table that belongs to column when checking privileges
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* New feature CORE-2655
Add support for Linux/sh4 (Renesas SH) platform
Contributor(s):
Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
Alex Peshkov <peshkoff at mail.ru>
***************************
* v2.1.3
***************************
* Bugfix CORE-2564
Bus error when working with the monitoring tables on RISC machines
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2563
Possible DoS attack using the malformed packet sent into the connection port
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-2550
Bus error when working with DB_KEY on big-endian machines
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2531
The famous "cannot transliterate" error may be thrown when selecting data from the monitoring tables
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-2483
Database permanent pool may get corrupted when working with monitoring tables
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-2482
Monitoring tables data collection is unstable when attaching or detaching database
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2475
External table data not visible to other sessions in Classic
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2449
Unexpected "lock conflict" error can be thrown instead of other (expected) exception
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-2444
The engine could hang when multiple attachments register their interest in events simultaneously
and free space in the events table is exhausted
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2441
Server crashes on UPDATE OR INSERT statement
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2437
Buffer overflow on client when delivering events
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2416
AV preparing a query with aggregate over derived table
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2415
Firebird crashes when out of temporary space
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2411
Optimizer chooses slower plan in v2.0.5/v2.1.2 as compared to v2.0.4/v2.1.1
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-2397
Database corruption may happen after dropping two different indexes within the same transaction
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2368
Access violation after the isc_cancel_events() call if event was not found
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2355
Incorrect handling of LOWER/UPPER when result string shrinks in terms of byte length
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-2354
"fb_lock_print -ia" output is not flushed to a file between iterations
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2348
More problems with transaction numbers overflowing 32-bit signed integer and corrupting database
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2340
Bugcheck 258 (page slot not empty) could occurs under high concurrent load
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2320
Complex recursive query may produce not all rows
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2313
INF_* functions may invalidate the whole output buffer
with isc_info_truncated at the beginning due to a boundary condition
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-2311
Possible memory leak in WITH RECURSIVE query
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2306
fbserver terminates abnormally when thread start failed
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2291
Bugcheck 284 (cannot restore singleton select data)
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2282
*truncate UDFs are broken for numbers below -1
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-2281
*round UDFs are broken for negative numbers
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-2272
Server starts returning garbage when killing events connection attempt
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2270
ISQL consumes all memory and crashes when running in zlogin console
Contributor(s):
Jaroslaw Swierczynski <swiergot at gmail.com>
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2249
Error while building Firebird 2.1 on FreeBSD 7.0
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2247
Message and descriptor buffers are not aligned properly (RISC machines only)
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2245
Error on restoring a database with long exception texts from backup
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-1961
Bugcheck 210 (page in use during flush) is thrown during database validation
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
Roman Simakov <roman.simakov at red-soft.biz>
* Bugfix CORE-1923
"instsvc remove" returns 1 when succefully executed
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1690
Arithmetic exception, numeric overflow, or string truncation in UTF8 tables
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1647
Close external table's file even if it used by some cached (inactive) requests
Contributor(s):
Vlad Khorsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1607
Correlated subquery is optimized badly if it depends on the union stream
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Improvement CORE-2376
Change default value for the authentication method configuration parameter
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Improvement CORE-2316
Throttling NBackup on large databases
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
***************************
* v2.1.2
***************************
* Fixed unregistered bug
Issue with @prefix@ in aliases.conf on MacOS
Contributor(s):
Paul Beach <pbeach at ibphoenix.com>
* Bugfix CORE-2329
Significant performance degradation in v2.1.2 RC1
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-2326
Access violation when committing a new view while trigger on rdb$relations is in place
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-2271
GFIX reports the database ownership error way too late
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2266
NBACKUP database locking not working correctly
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2242
The engine incorrectly fills BPB
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2241
Wrong number of records fetched when using index
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2234
Sometimes terminated worker processes in Classic are still considered being alive
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-2227
Problem with column names with accents and triggers
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-2223
Multiple bugs in GBAK when working with ACLs
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2222
AV in the engine when storing text blob with transliteration blob filter
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2221
Attach to any DB fails after modification of access rights
of security2.fdb from 0660 to 0666
Contributor(s):
Paul Beach <pbeach at ibphoenix.com>
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2209
Very slow processing of the monitoring requests under high load
and blocking other activity during that time
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-2184
Superserver hangs when multiple clients create tables simultaneously
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-2182
It's impossible to drop an existing UDF which name overlaps with a new built-in function name
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-2173
Server crashes after abnormal disconnect with open ExecuteStatement
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2171
Column MON$CALLER_ID of table MON$CALL_STACK reports invalid IDs
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-2157
fbclient does not have the libpthread dependency
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2151
Temporary directory path with spaces in the middle is wrongly truncated
from the rightmost space
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2137
Database restore may crash the server when DummyPacketInterval is set
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-2118
UPDATE OR INSERT with subquery used in the MATCHING part doesn't insert record
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-2117
Incorrect ROW_COUNT value with indexed retrieval and subquery
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-2108
Error "get_free_slot() failed" reported
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2098
View over global temporary table
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2093
Superserver startup fails on Solaris 64-bit
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2087
RemoteBindAddress = hostname instead of IP address is silently ignored
and server binds to all interfaces (nothing in either firebird.log or syslog)
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2084
Services API security problem
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2078
Suboptimal join plan if there are selective non-indexed predicates involved
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-2077
Signal TERM in Classic Server 2.1 for Linux
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2073
Expression indices bug: incorrect result for the inverted boolean
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-2065
Client library is not in default dynamic loader search paths
Contributor(s):
Paul Beach <pbeach at ibphoenix.com>
* Bugfix CORE-2055
Buffer overflow in fbclient
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2053
Computed expressions may be optimized badly if used
inside the RETURNING clause of the INSERT statement
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-2050
Performance regression: too many semop() system calls
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2049
Performance regression: too many sigprocmask() system calls
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2045
References to non-existent system fields with blr_field are not resolved to NULL
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-2039
Domain-level CHECK constraints wrongly process NULL values
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-2033
Unresolved symbol _Unwind_GetIP in the client library
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-2031
NULL in the first record in a condition on RDB$DB_KEY
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-2026
Problem with a read-only marked database and Firebird 2.1
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-2017
I/O statistics for stored procedures is not accounted in monitoring tables
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-2008
NOT NULL procedure parameters
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-2000
Lock manager may report false deadlocks under high load
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1984
Lock manager may report false deadlocks if one of deadlock participants
waits with permitted timeout
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1983
Out of memory condition in OS causes SEGV
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1982
Simultaneous backups or restores could interfere each with other using the Services API
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1972
Non-SYSDBA user can change FW mode of a database
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1970
Lock conversion denied (215) error may occur
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1963
Possible server crash on commit when granting/revoking privileges
from multiple connections simultaneously
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1962
Incorrect extraction of MILLISECONDs
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1958
Bugcheck 179 (decompression overran buffer) when attempting to update
the same record multiple times
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1957
Long ACLs truncated
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1944
Monitoring tables contain wrong data on big-endian machines
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1930
Possible AV in engine if procedure was altered to have no outputs
and dependent procedures was not recompiled
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1926
MON$DATABASE returns outdated transaction counters
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1922
Trusted authentication doesn't work with the Services API
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* 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-1909
Garbage in firebird.log on linux/amd64
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1843
GBAK with service manager doesn't allow path with space
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1596
Bug in CsConvert::convert
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1506
Server crash with isc_dsql_execute_immediate and zero length string
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Improvement CORE-2243
Make Firebird distribution on Windows easier
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Improvement CORE-2233
Allow non-SYSDBA users to monitor not only their current attachment
but other their attachments as well
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Improvement CORE-2200
Extremely slow executing a cross join of 3 tables in Firebird 2.x
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
***************************
* v2.1.1
***************************
* Bugfix CORE-1890
Database monitoring process may hang under high load
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1887
Newly created databases have wrong access rights
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1885
Server crashes after CREATE COLLATION statement on Posix 64-bit
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1884
Random crashes using stored procedures with expressions as default values of input parameters
Contributor(s):
Vlad Horsun <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
Contributor(s):
Nickolay Samofatov <skidder at users.sourceforge.net>
* Bugfix CORE-1875
Error/crash on script with CURRENT_DATE
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1868
Server crashes in isc_dsql_free_statement()
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1864
SELECT operator does not work in ISQL (big-endian hosts only)
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
Paul Beach <pbeach at ibphoenix.com>
* 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-1851
Applications using fbembed hang during the process termination if there are open connections left
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1845
Some standard calls show server installation directory to regular users
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1844
Valgrind often reports "Conditional jump or move depends on uninitialised value(s)" in check_status_vector()
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1841
If some VIEW used derived tables and long table names\aliases,
it is possible to overflow RDB$VIEW_RELATIONS.RDB$CONTEXT_NAME
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1840
Small memory leak per every DDL execution
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1839
Server crashes sorting by field, calculated using a recursive CTE
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1838
SET STATISTICS INDEX on index of GTT may wrongly change index id
by maximum available number for the database page size
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1830
Possible index corruption with multiply updates of the same record in the same transaction
and usage of savepoints
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1826
changeRunUser.sh and restoreRootRunUser.sh scripts does not change run user in init.d scripts
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1819
More efficient solution for CORE-1300 (Lower level index pages is missed from parent page)
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1817
The RelaxedAliasChecking parameter has no effect concerning RDB$DB_KEY
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1812
Index is not used for some date/time expressions in dialect 1
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1810
Issue with usernames containing the '.' character
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1807
fbserver is assigned to a non-canonical port after abnormal termination
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1802
Wrong 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-1793
Server crashes preparing a query with unused parametrized CTE
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1781
LIKE, STARTING WITH and CONTAINING may incorrectly return true
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1775
Bad performance of the security checking during prepare
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1731
Sometimes engine may "hang" using 100% CPU load and no IO activity for the few minutes
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1421
SuperServer can't shutdown immediately after shutdown request after failed login attempt
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1357
DummyPacketInterval mechanism broken
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Improvement CORE-1889
Security database has FW mode OFF, making it corrupted under some circumstances
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
***************************
* v2.1 Final
***************************
* 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-1680
"gsec display" only shows some first users when there are many users (>50) in the security database
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
***************************
* v2.1 Release Candidate 2
***************************
* Bugfix CORE-1746
Expression index can be created while doing inserts into table
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1729
Server process terminates when attempting to select the MON$ data
against a heavily loaded system (many concurrent connections)
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 Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1716
Wrong variable initialization in recursive procedures
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1715
Incorrect "key size exceeds implementation restriction for index" error
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1713
Distinct with blob fields
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
Note(s):
This change restores the legacy behavior of DISTINCT / UNION / GROUP BY and ORDER BY operations.
Please beware that they may produce incorrect result set, because the ordering / distinct
is performed using blob IDs instead of the blob contents.
It implies that changes CORE-859 and CORE-1530 are rolled back.
* Bugfix CORE-1694
Bug in create/alter database trigger (with Russian comment)
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
***************************
* v2.1 Release Candidate 1
***************************
* Performance optimizations
A number of internal optimizations were done in order to minimize
the performance degradation introduced along with the new features
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1681
Garbage data in the incoming remote packet may crash the server
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* 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-1679
Garbage bytes in isc_service_query() output
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1677
Floor & ceiling functions return wrong results with exact numeric arguments
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1657
AV with long inactive read-only read-commited transaction
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1651
False isc_req_sync error may be reported by fbclient to the client application
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1649
AV when recursive query used MERGE JOIN in execution plan
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1648
RDB$TYPES doesn't list types for database triggers
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1644
Compilation error on GCC 4.1.1
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1642
Non-privileged monitoring reports wrong attachment data
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1641
CREATE TRIGGER causes two trigger object copies to exist in the metadata cache
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1637
Problem in GSEC
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1624
MERGE works incorrectly with parameters in MATCHING clause
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1610
Full shutdown causes database corruption
if it happens when SuperServer is running a query modifying data
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1603
Possible buffer overflow with long user name
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1602
Domain admins are not mapped to SYSDBA by the trusted authentication
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1601
Server crashes inside the page validation routine
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1599
RPM libstdc++ version dependency
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1597
GLOBAL TEMPORARY TABLEs allowed to be created in ODS less than 11.1
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1594
Bug in CsConvert::convert()
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
Dmitry Kovalenko <dmitry.lipetsk at gmail.com>
* Bugfix CORE-1593
Full domain user name can be longer than 31 char(for trusted authentication)
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1589
Start-stop script for SuperServer on Linux does not always stop service
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
Emil Totev <emilt at tot-consult.com>
* Bugfix CORE-1584
Server crashes or bugchecks when inserting into monitoring tables
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1582
ABS() rounds NUMERIC values
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1579
Corrupt BLOB in UDF if followed by a char* that is a timestamp
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1574
Multi-file database problems
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1567
Selecting from MON$STATEMENTS yields an error and an exit() call
with Firebird Embedded 2.1 Beta 2
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1562
Shutdown does not kill high load query connections
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1561
select from mon$statements lockup
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1560
NULLIF crashes when first parameter is constant empty string
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1551
AV when all statements are cancelled
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1549
Subquery-based predicates are not evaluated early in the join order
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1548
Incorrect error code in GFIX
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1543
Security bug in trusted authentication
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1540
Fatal lock manager error restoring backup
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1539
select * from rdb$triggers where rdb$trigger_source like 'CHECK%'
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1537
NBackup creates difference file in bad place
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1533
JOIN on first record of ordered derived table returns wrong record
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1530
UNION DISTINCT accept BLOB fields
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1528
Functions DATEDIFF, ABS(integer const) don't work in dialect 1
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1522
Inconsistent DATEDIFF() behaviour
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1519
AV in isc_dsql_fetch()
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1514
Many new 2.1 built-in functions have incorrect NULL semantics
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1510
Bad XSQLVAR [NULL flags] for (2*COALESCE(NULL,NULL))
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
Dmitry Kovalenko <dmitry.lipetsk at gmail.com>
* Bugfix CORE-1509
Conversion from double to varchar inserts trailing spaces
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1501
Wrong access to SLONG data in dsql_nod
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1500
Data in EXECUTE STATEMENT internal buffer is not aligned correctly
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1493
ISQL doesn't mangle blob filter and udf information with embedded quotes
when extracting a script
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-1492
BLOB isn't compatible with [VAR]CHAR in COALESCE
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1489
DATEADD works with NULL arguments wrongly
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1481
GFIX may report false errors when using in-memory metadata
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1375
Wrong mapping for 0x212C in cs_gb2312.h
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1199
Internal GDS software consistency check (CCH_precedence: block marked (212))
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-374
Restore with SPs in 'COMPUTED BY' fields fails
Contributor(s):
Nickolay Samofatov <skidder at users.sourceforge.net>
* Improvement CORE-1623
Improve memory consumption of HASH(blob)
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Improvement CORE-1581
Support physical backups when database is located on raw device
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Improvement CORE-1569
Make the second parameter of the ROUND function optional
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Improvement CORE-1558
Help people get core files in case of abort() on BUGCHECK
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Improvement CORE-1546
Improve random number quality of builtin RAND
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
Nickolay Samofatov <skidder at users.sourceforge.net>
* Improvements CORE-1490, CORE-1497
Change keywords used in DATEADD/DATEDIFF functions (expanded syntax)
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Improvement CORE-548
Help on Firebird setup command line switches
Contributor(s):
Paul Reeves <preeves at ibphoenix.com>
* New feature CORE-1625
Implement new setting to relax strict SQL standard's alias checking rules
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* New feature CORE-1511
POSITION(<string_expr_1>, <string_expr_2> [, <start_pos>])
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
**************
* v2.1 Beta 2
**************
* Bugfix CORE-1485
AV when loading messages in msg.fdb
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1484
AV in fbintl
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1476
Forced writes do not work on Linux
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1470
Server crashes with secondary file name > 127 characters
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-1468
Database corruption possible when database file extension and read\write activity
are performed simultaneously
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1467
Error 'database shutdown' after canceling statement via MON$STATEMENTS
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1466
Substring of multi-byte BLOBs can fail
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1465
ISQL ignores explicit constraint name when it's confused with an internal, automatic name
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-1457
Server crashes attempting to deliver events for the just disconnected session
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1456
Wrong events delivery in the case of concurrent XNET connections
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1455
Crash in fbclient after unsuccessful user management API call
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1452
Client library crashes when attempting to process an event received just prior to disconnection
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1451
Using RDB$DB_KEY in SQL's WHERE section while selecting from a procedure crashes the server
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1447
Buffer overrun when querying for database info on very long path
through isc_database_info() API call
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-1446
Problem with UNICODE collations from fbintl when using system ICU
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1443
Embedded engine may hang application on exit if no database access was performed
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1441
Query cancellation feature cannot interrupt a long fetch
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1440
Dangerous lack of validation for transaction options
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-1436
Outer joins don't work properly with the MON$ tables
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1434
Incorrect result with EXECUTE STATEMENT and VARCHAR columns
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1431
Greek characters in cp1251 vs uppercasing
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1430
Access Violation in fbclient.dll if statement prepared and executed right after events was registered
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1428
Incorrect timestamp substraction in 3 dialect when result is negative number
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1419
Wrong current timestamp evaluation for selectable procedures
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1418
Races when starting and quickly shutting down blocking AST thread
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1417
Error "Invalid BLOB ID" in IBX insert operation
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1416
Incorrect transaction params order in TPB is accepted without returning an error
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-1408
UDF names using reserved words are extracted without double quotes
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1403
Server crashes if a few events are being registered simultaneously
by the client connected via XNET
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1401
Global temporary table instance may pick up not all indices
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1400
GSTAT doesn't support port number in connection string
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1399
GSTAT does not use RemoteServicePort option in firebird.conf
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1398
GSTAT: 'localhost' is case-sensitive in Windows
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1397
Possible vulnerability in the remote server
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1395
Few problems with domains's check constraints
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1388
Cannot attach to remote service manager if remote engine version is less than 2.0
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1384
LIKE doesn't work correctly with collations using SPECIALS-FIRST=1
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1380
I/O errors after changing FW for the already attached database
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1379
Invalid parameter type when using it in CHAR_LENGTH function
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1378
Domain names and charset issues
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1373
Incorrect result of recursive CTE query when recursive member's SELECT list
contains expression using self-referenced fields
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1372
isc_dsql_fetch() called after isc_commit_transaction() doesn't raise an error
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1371
Execute block fails within execute statement
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1370
Memory leak when using CTE within procedure
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1369
Downgrade from ODS11.1 misses default values of procedure parameters
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1361
Index operations for global temporary tables are not visible for the active connection
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1359
Server crashes at the first operation with the monitoring tables
if the file system lacks the necessary permissions for the shared-memory file
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1358
Operations with MON$STATEMENTS throw "cannot transliterate" error
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1349
Remote interface doesn't validate the client supplied message length against the message format length
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1347
Unexpected "cannot transliterate" error
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1344
Error "request depth exceeded" when restoring complex metadata
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1339
Metadata charset upgrade script generates garbage in descriptions
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1338
Error 335544721 when selecting view with round
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1334
Joins with NULL RDB$DB_KEY crash the server
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1332
Put the connection charset in sqlscale of blobs when appropriate
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1331
Charset transliterations don't work with EXECUTE STATEMENT
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1330
Double semaphore locking when query the monitoring tables during long fetches
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1312
A remote attacker can check, if a file is present in the system, running firebird server
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1261
ISQL ignore index and ordering in UNIQUE CONSTRAINT for generate metadate script
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Improvement CORE-1389
Indexed MIN/MAX aggregates produce three index reads instead of the expected one indexed read
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Improvement CORE-1387
Add MILLISECONDS handling to EXTRACT, DATEADD and DATEDIFF functions
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Improvement CORE-1386
Generated columns
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Improvement CORE-1340
Add a scale parameter to the TRUNC function
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* New feature CORE-1381, CORE-1480
Allow Firebird to bypass filesystem cache for database files
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* New feature CORE-1366
French insensitive collation FR_FR_CI_AI
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* New feature CORE-1324
Japanese character set CP943C
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* New feature CORE-663
EXTRACT(WEEK FROM DATE)
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
**************
* v2.1 Beta 1
**************
* Bugfix CORE-1318
Error "Identifier ... is too long using multiple (nested) derived tables
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1315
Data type unknown
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1306
Indices not used for views
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1303
Infinite loop in SS remote listener
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1300
Lower level index pages is missed from parent page
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1299
Wrong index entries order at non-leaf b-tree pages
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1298
BTR\garbage_collect code can make a deadlock in a page cache
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1292
Can't create table using long username and UTF8 as attachment charset
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1291
Can't transliterate character set when look at procedure text in database
just created from script (and thus in ODS 11.1)
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1286
Bug with COMPUTED BY fields
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1276
Sometime INET error reported as 0 in firebird.log instead of real error code
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1271
Creation of invalid procedures/triggers allowed
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1267
Small bug with default value for domains in PSQL
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1256
Table columns hide destination variables of RETURNING INTO
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1253
LIST(DISTINCT) concatenate VARCHAR values as CHAR
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1249
Full shutdown mode doesn't work on Classic if there are other connections to the database
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1248
Incorrect timestamp arithmetics when one of the operands is negative number
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1244
Server crash on "select * from <recursive CTE>"
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1240
Any task, using libfbclient, hangs on exit (Darwin PPC)
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1237
GBAK does not create backup in service_mgr mode if there is no space on disk, no error reported
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1228
Database often became corrupted after an out of disk space condition
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1227
LIST() function seems not work if used twice or more in a query
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1223
Wrong message in firebird.log on Open SuSe Linux 10.2 : Open file limit increased from 1024 to 0
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1218
isc_dsql_info(isc_info_sql_stmt_type) doesn't set isc_info_end at the end of the passed user's buffer
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1215
Wrong SELECT query results using index to evaluate >= condition
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1207
FB embedded requires extra OS privileges
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1205
v2.1 GBAK crashes the v2.0.x server when attempting to backup a database
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-1196
Long SQL statements break TCP/IP connection
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
Alex Peshkov <peshkoff at mail.ru>
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1183
View cannot be created if its WHERE clause contains IN <subquery> with a procedure reference
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1175
Error "Data type unknown" when any UDF argument is a built-in function
containing a DSQL parameter reference
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1174
GBAK restores NULL rdb$description in rdb$functions as blob (0, 0)
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-1167
CHARACTER SET GBK is not installed
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1165
WHEN <list of exceptions> tracks only the dependency on the first exception in PSQL
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-1162
Problem altering numeric field type
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-1153
Activating index change "STARTING" working as "LIKE" in join condition
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1151
Error "database file not available" when running NBackup
Contributor(s):
Nickolay Samofatov <skidder at users.sourceforge.net>
* Bugfix CORE-981
x86_64 RPM package missing "provides"
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-949
Restore with UDF in 'COMPUTED BY' fields fails
Contributor(s):
Dimitry Sibiryakov <sd at ibphoenix.com>
* Bugfix CORE-885
It is impossible to take away rights on update of a column
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-856
Unable to set FName, MName, LName fields in the security database to blank
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-703
Using DEL-Key in isql under Linux gives "~"
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-132
Restore fails on external table
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-107
Instance of fb_lock_mgr runs after build
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Improvement CORE-1280
Verify well-formedness of text blobs
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Improvement CORE-1277
Automatic transliteration of text blobs
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Improvement CORE-1232
Wrong behaviour of services manager during backup/restore operations
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Improvement CORE-1229
Allocate disk space by more than one page at a time
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Improvement CORE-1226
Allow RETURNING in INSERT...SELECT, UPDATE and DELETE
See also:
/doc/README.returning
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Improvement CORE-1213
CURRENT OF is now allowed for views
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Improvement CORE-1179
"CH" and "LL" are not separate spanish alphabet letters since 1994
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Improvement CORE-1178
Standarize ES_ES_CI_AI collation
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Improvement CORE-1170
Conversion of DDL source from client charset to metadata charset
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Improvement CORE-1169
Conversion of temporary blobs to the destination blob type when materializing
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Improvement CORE-961
Free external tables as soon as they're no longer in use by user requests
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Improvement CORE-867
GBAK should change param0 to not show username/password in ps axf
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Improvement CORE-787
Optionally disable non-SYSDBA use of Services API
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Feature CORE-1235
NATURAL JOIN and JOIN...USING
See also:
/doc/README.joins.txt
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Added a wide set of new built-in functions
ABS, ACOS, ASCII_CHAR, ASCII_VAL, ASIN, ATAN, ATAN2,
BIN_AND, BIN_OR, BIN_SHL, BIN_SHR, BIN_XOR,
CEIL, COS, COSH, COT, DATEADD, DATEDIFF, DECODE,
EXP, FLOOR, GEN_UUID, HASH, LEFT, LN, LOG, LOG10, LPAD,
MAXVALUE, MINVALUE, MOD, OVERLAY, PI, POSITION, POWER,
RAND, REPLACE, REVERSE, RIGHT, ROUND, RPAD,
SIGN, SIN, SINH, SQRT, TAN, TANH, TRUNC
See also:
/doc/README.builtin_functions.txt
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
Oleg Loa <loa at mail.ru>
Alexey Karyakin <aleksey.karyakin at mail.ru>
**************
* v2.1 Alpha 1
**************
* Bugfix CORE-1149
DoS attack on server using services API
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1145
Server locks up while attempting to commit a deletion of an expression index
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1142
Cannot alter generator's comment to the same value
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-1120
Conversion from string to number is not standard compliant
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1112
Crash when dealing with a string literal longer than 32K
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1098
Races in cch.cpp, leading to AV during cache_writer startup
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-1073
SINGULAR buggy when NULLs present
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1058
ALTER DOMAIN and ALTER TABLE don't allow to change character set
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1056
A query could produce different results, depending on the presence of an index
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-1039
Memory statistics does not include the buffer cache size
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-1031
fb_lock_print.exe fails on Windows 2003 R2 / XP SP2
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-1009
Restoring RDB$BASE_FIELD for expression
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-995
SELECT with FIRST and LEFT JOIN needs excess SORT in plan
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-986
Non-ASCII quoted identifiers are not converted to metadata (UNICODE_FSS) charset
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-968
Lost connection with Firebird Server
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-967
SQL with incorrect characters (outside the ASCII range) may be processed wrongly
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-965
Many aggregate functions within a single select list may cause a server crash
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-954
Server crashes while grouping by PSQL variable
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-945
Bad error message when tring to create a foreign key to a non-existent table
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-929
Bug in a DSQL parameter being casted and used in arithmetics
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-925
ALL predicate works incorrectly for some subqueries
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-908
Garbage in plan output of complex statement
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Bugfix CORE-900
Deadlock when attaching simultaneously with services and standard APIs
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfix CORE-899
Problems with explicit PSQL cursors in unwanted states
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-896
SUBSTRING with NULL offset or length doesn't return NULL
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-881
Singleton is not respected in COMPUTED BY expressions
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-880
Malformed characters are accepted in character set GB2312
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-878
Problem when dropping column that is a primary key
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-871
Incorrect handling of NULL within views - returns 0
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-870
Engine crashes while trying to backup a logically corrupt database
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-866
Removing a NOT NULL constraint is not visible until reconnect
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-859
Sorting is allowed for blobs
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-851
Field can be used multiple times in multi-segment index definition
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-850
DYN layer allows to set defaults for computed fields when altering a field
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-847
Computed field cannot be changed to non-computed using ALTER TABLE ALTER COLUMN TYPE <datatype>
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-842
Specific query crashing the server
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-833
Connection issues with very long hostname
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-347
Input of invalid dates through DSQL parameters
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-202
ORDER BY works wrong with collate PT_PT
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Bugfix CORE-200
Empty column names with aggregate functions
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-152
Sqlsubtype incorrect on timestamp difference
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Bugfix CORE-104
Dropping and recreating a table in the same transaction disables the primary key
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-91
Recreate and self-referencing indexes
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-87
Bug in libfbclient under Linux with SA_SIGINFO
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Bugfixes CORE-86, CORE-88 and CORE-99
Select/join on different datatypes produces undesired results
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Bugfix CORE-84
NBACKUP and security
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* QLI crash (unregistered)
Fix problem with QLI where a crash occurs using the following SQL:
INSERT INTO relationx SELECT * FROM relationy
Contributor(s):
Paul Beach <pbeach at ibphoenix.com>
* More dependencies (unregistered)
Fixed untracked collation dependencies in PSQL
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Security fix (unregistered)
Tricky paths can allow a directory traversal attack bypassing config file
settings for DB creation dir, for example.
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* Various BOF fixes (unregistered)
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
Alex Peshkov <peshkoff at mail.ru>
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Improvement CORE-1266
Using blob filters in dynamic SQL
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Improvement CORE-1148
Regular users are prevented from retrieving the server log
using Services API. This is now allowed for SYSDBA only.
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Improvement CORE-1091
isc_service_query() should return an alias name instead of
a full database file name in the case of configured "DatabaseAccess = None"
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Improvement CORE-1071
Background garbage collector doesn't need to read backversion of active record
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Improvement CORE-1070
Optimize sparse bitmap operations (set, test and clear) with mostly consecutive values
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Improvement CORE-1069
Optimize index scan when more than one index scanned and ANDed
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Improvement CORE-979
Make RDB$DB_KEY in outer joins returns NULL when appropriate
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Improvement CORE-978
Extend ISQL SHOW SYSTEM command
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Improvement CORE-977
Put blob charset in XSQLVAR::sqlscale
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Improvement CORE-976
Synchronization of DSQL metadata cache objects in classic-server
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Improvement CORE-972
Case-insensitive collation for UTF-8
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Improvement CORE-971
Improve network protocol performance
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
Vlad Horsun <hvlad at users.sourceforge.net>
* Improvement CORE-970
Show line/column numbers in PSQL error stack trace
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Improvement CORE-969
Deprecate page sizes of 1K and 2K as being inefficient
Note(s):
This applies to new databases only. Old ones can be attached
regardless of their page size.
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Improvement CORE-958
Increase the maximum number of hash slots for the Lock Manager.
Note(s):
The new limit is 64K slots (the old one was 2048).
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Improvement CORE-937
Change default lock manager settings -- increase table memory and number of slots.
Note(s):
The default lock table size has been increased to 1MB on all platforms,
the new default number of hash slots is 1009.
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Improvement CORE-863
INSERT without values
Example(s):
INSERT INTO <table> DEFAULT VALUES [RETURNING <values>]
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Improvement CORE-831
Column aliases are processed as column names in the view definition
Example(s):
CREATE VIEW V_TEST AS
SELECT ID, COL1 AS CODE, COL2 AS NAME FROM TAB;
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Improvement CORE-779
Introduced a type flag for stored procedures
Note(s):
Column RDB$PROCEDURE_TYPE has been added to the table RDB$PROCEDURES.
Possible values are:
- 0 or NULL - legacy procedure (no validation checks are performed)
- 1 - selectable procedure (the one that contains a SUSPEND statement)
- 2 - executable procedure (no SUSPEND statement, cannot be selected from)
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Improvement CORE-711
Make syntax for "CREATE TRIGGER" compliant with SQL2003
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Improvement CORE-673
instsvc.exe now supports multi-instance installations
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* GBAK improvement (unregistered)
Now it's possible to use v2.1's GBAK to restore on any FB version
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
* INTL improvements (unregistered)
1) Ability to use ICU charsets through fbintl
2) UNICODE collation (charset_UNICODE) is available for all fbintl charsets
3) Collation attributes
4) CREATE/DROP COLLATION statements
5) SHOW COLLATION and collation extraction in ISQL
See also:
/doc/README.intl.txt
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Feature CORE-1018
Provide mechanism to get engine version without needing to call API function
Example(s):
SELECT RDB$GET_CONTEXT('SYSTEM', 'ENGINE_VERSION')
FROM RDB$DATABASE
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Feature CORE-975
Thai character set TIS620
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Feature CORE-964
Aggregate function LIST (string concatenation)
See also:
/doc/sql.extensions/README.list
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Feature CORE-963
Common table expressions and recursive queries
See also:
/doc/README.common_table_expressions
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Feature CORE-962
Global temporary tables
See also:
/doc/README.global_temporary_tables
Contributor(s):
Vlad Horsun <hvlad at users.sourceforge.net>
* Feature CORE-864
Chinese character set GBK
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Feature CORE-815
UPDATE OR INSERT and MERGE statements
See also:
/doc/sql.extensions/README.update_or_insert.txt
/doc/sql.extensions/README.merge.txt
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Feature CORE-795
Unicode collations
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Feature CORE-794
Kill a query on client request
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Features CORE-746, CORE-774 and CORE-1019
Runtime database monitoring via SQL
See also:
/doc/README.monitoring_tables
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Feature CORE-704
Ctrl-C to be used to cancel interactive ISQL output
Contributor(s):
Michal Kubecek <mike at mk-sys.cz>
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Feature CORE-684
Collations allowed in PSQL parameters and variables
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Features CORE-682 and CORE-819
Port to Windows 64-bit platform (AMD64 and Intel EM64T)
Contributor(s):
Dmitry Yemanov <dimitr at firebirdsql.org>
* Feature CORE-660
Domains allowed to be used in PSQL parameters and variables
See also:
/doc/sql.extensions/README.domains_psql.txt
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Feature CORE-655
BLOB SUB_TYPE TEXT datatype fully compatible with VAR[CHAR]
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Features CORE-645 and CORE-745
Database triggers
See also:
/doc/sql.extensions/README.db_triggers.txt
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>
* Generic cleanup
STL is removed in favor of the internal class library
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>
* Generic cleanup
Large amount of ongoing code cleanup and style standardization
Contributor(s):
Claudio Valderrama <cvalde at usa.net>
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