  **************************
  * v3.0.10
  **************************

    * Improvement #7194
        Make it possible to avoid fbclient dependency in Pascal programs using firebird.pas
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement #7161
        Update zlib to 1.2.12
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Improvement #7093
        Improve indexed lookup speed of strings when the last keys characters are part of collated contractions
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement #6872
        Faster execution of indexed STARTING WITH with UNICODE collation
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix #7197
        Segfault in Linux CS after successful detach from a database
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #7191
        gstat fails, but return 0 error code with incorrect databases.conf
      Contributor(s):
        Alexey Mochalov <aleksey.mochalov at red-soft.ru>

    * Bugfix #7184
        gbak output is not being flushed to disk
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #7176
        Incorrect error "Invalid token. Malformed string." with union + blob + non-UTF8 varchar
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix #7160
        Missing checkout in trace manager when performing user mapping may cause server hang
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #7158
        Serious issue with SYSDBA user after a Windows install with EnableLegacyClientAuth
      Contributor(s):
        Paul Reeves <preeves at ibphoenix.com>

    * Bugfix #7147
        Problems with use of big timeout (or no timeout at all) in trace service
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #7141
        Services manager breaks long lines into 1023 bytes portions when using isc_info_svc_line in Service::query()
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #7140
        Wrong select result in case of special sort character
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix #7138
        Problems accessing FB4 database, copied from another host
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #7137
        Optimizer regression: bad plan (HASH instead of JOIN) is chosen for some inner joins
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix #7135
        Firebird engine randomly fails when delivering mapping clear to other processes
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #7128
        Incorrect error message with isc_sql_interprete()
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix #7122
        Invalid state of mapping cache after replacement of database
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #7121
        Mapping error when server tries to use mapping rules from database in full shutdown state
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #7106
        Wrong detection of must-be-delimited user names
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #7094
        Incorrect indexed lookup of strings when the last keys characters are part of collated contractions and there is multi-segment insensitive descending index
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>


  **************************
  * v3.0.9
  **************************

    * Bugfix #7119
        Database statistics service could not find existing table(s)
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix #7118
        Chained JOIN .. USING across the same column names may be optimized badly
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix #7115
        Server hangs in trace code when it tries to update mapping cache
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #7112
        Avoid unload of plugins in MacOS due to problematic reload of them
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix #7109
        Content of DB file can be overwritten with zero characters in some (rare) cases
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix #7103
        FB service hangs and cannot be stopped after several 'DELETE FROM MON$STATEMENTS' being issued in order to stop ES/EDS which waits record for updating
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix #7084
        Creating unique constraints on MacOS fails on larger tables
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix #7067
        Deadlock when using not initialized security database
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #7060
        Deadlock when execute test for CORE-4337
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #7057
        Client-side positioned updates work wrongly with scrollable cursors
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix #7056
        Fetching from a scrollable cursor may overwrite user-specified buffer and corrupt memory
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix #7043
        Wrong message when user has no access to /tmp/firebird
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #6966
        Status vector for ES(<EMPTY_STRING>) is unstable if another execute block with correct statement was executed before
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #3357
        Bad execution plan if some stream depends on multiple streams via a function
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>


  **************************
  * v3.0.8
  **************************

    * Improvement #6957
        Add database creation time to the output of ISQL's command SHOW DATABASE
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Improvement #6769 (CORE-6542)
        More efficient implementation of SUBSTRING for UTF8 character set
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement #6748 (CORE-6519)
        Freeing a statement using DSQL_drop or DSQL_unprepare should send free packet immediately
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Improvement #5913 (CORE-5647)
        Increase number of formats/versions of views from 255 to 32K
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement #5137 (CORE-4841)
        Make message about missing password being always displayed as reply on attempt to issue CREATE new login without PASSWORD clause
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #7044
        Validation error: Data page N {sequence M} marked as secondary but contains primary record versions in table T
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix #7036
        Unexpected messages '"Missing security context ...' in firebird.log
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #7034
        Scroll cursor server crash
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix #7031
        gbak -b fails with "invalid transaction handle (expecting explicit transaction start)"
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix #6999
        GBAK removes database and backup files if finished unsuccessfully
      Contributor(s):
        Ilya Eremin <ilya071294 at gmail.com>
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #6987
        DATEDIFF does not support fractional value for MILLISECOND
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix #6984
        Committed transaction could be marked as dead in some very special and rare case
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix #6967
        PIO_read / PIO_write may falsely return success in a case when block was read/written incompletely
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #6949
        On Windows, engine may hang on initialization when another instance with different lock directory is running
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix #6932
        GTT's pages are not released while dropping it
      Contributor(s):
        Ilya Eremin <ilya071294 at gmail.com>
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix #6918
        Service detach is always traced
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix #6896
        Client forcing server to encryption
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #6866
        Orphan records are left in RDB$SECURITY_CLASSES and RDB$USER_PRIVILEGES after DROP PROCEDURE/FUNCTION
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix #6854
        Crash occurs when SIMILAR TO is used
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix #6836
        fb_shutdown() does not wait for self completion in other thread
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #6817
        -fetch_password passwordfile does not work with GFIX
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #6796
        Buffer overflow when padding line with national characters causes ISQL to crash
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix #6782
        Cannot get "records fetched" counter for procedures/functions in trace
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix #6781
        Crashing (due to UDF exception) server process hangs
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix #6780
        firebird.msg is missing in Firebird Android builds
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #6777
        AV when engine shut down and cancels attachment that is waiting in lock manager
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix #6768 (CORE-6542)
        Backup cannot be restored on a raw device (error during "open O_CREAT" operation for file "/dev/sda1")
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #6759 (CORE-6532)
        Results of concatenation with blob has no info about collation of source columns (which are declared with such info)
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix #6758 (CORE-6531)
        COMPUTED BY column looses charset and collate of source field <F> when <F> is either of type BLOB or VARCHAR casted to BLOB
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix #6755 (CORE-6528)
        Connect to a database that contains broken pages can lead to server crash
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #6752 (CORE-6525)
        Segfaults in fbclient when receiving invalid / unexpected data from server
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #6751 (CORE-6524)
        Various segfaults in fbclient
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #6750 (CORE-6521)
        CAST of infinity values to FLOAT doesn't work
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #6747 (CORE-6518)
        Wrong message when connecting to tiny trash database file
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #6746 (CORE-6517)
        CREATE DATABASE fails with 'Token unknown' error when DB name is enclosed in double quotes and 'DEFAULT CHARACTER SET' is specified after DB name
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix #6731 (CORE-6501)
        Segfault when shutting down database which got encrypted by another process
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #6729 (CORE-6499)
        GSTAT with switch -t executed via services fails with "found unknown switch" error
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #6724 (CORE-6494)
        Inconsistent translation "string->timestamp->string->timestamp" in the Dialect 1
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix #6719 (CORE-6489)
        User without ALTER ANY ROLE privilege can use COMMENT ON ROLE
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #6718 (CORE-6488)
        Event delivery could be missed when local (XNET) protocol is used
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix #6717 (CORE-6487)
        FETCH ABSOLUTE and RELATIVE beyond bounds of cursor should always position immediately before-first or after-last
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix #6716 (CORE-6486)
        FETCH RELATIVE has an off by one error for the first row
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix #6710 (CORE-6479)
        COMMENT ON USER can only apply comment on user defined by the default UserManager plugin
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #6708 (CORE-6477)
        Rare race condition in Plugin Manager could lead to the server crash
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix #6700 (CORE-6468)
        Wire compression causes sporadic "Error reading data from the connection" errors
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #6698 (CORE-6466)
        Comments before the first line of code are removed
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix #6683 (CORE-6450)
        Races in cache of opened security databases
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #6680 (CORE-6447)
        Unexpectedly different text of message for parameterized expression starting from second run
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix #6679 (CORE-6446)
        CLOOP envelopes are wrong regarding IStatus
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #2367 (CORE-6441)
        Srp plugin keeps connection after database has been removed for ~10 seconds (SS and SC)
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #6674 (CORE-6440)
        Expression indexes containing COALESCE inside cannot be matched by the optimizer after migration from v2.5 to v3.0
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix #6672 (CORE-6437)
        GFIX cannot set big value for buffers
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix #6670 (CORE-6433)
        Firebird server crashes during a daily maintenance / set statistics index
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #6669 (CORE-6432)
        Possible buffer overflow in client library in Attachment::getInfo() call
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #6650 (CORE-6412)
        Firebird freezes when trying to manage users via triggers
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #6646 (CORE-6408)
        RETURNING clause in MERGE cannot reference column in aliased target table using qualified reference (alias.column) if DELETE action present
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix #6624 (CORE-6385)
        Wrong line and column information after IF statement
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix #6265 (CORE-6015)
        Segfault when using expression index with complex expression
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix #6220 (CORE-5966)
        Slow performance when executing SQL scripts as non-SYSDBA user
      Contributor(s):
        Roman Simakov <roman.simakov at red-soft.biz>

    * Bugfix #5877 (CORE-5611)
        Higher memory consumption for prepared statements
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix #5534 (CORE-5255)
        String truncation exception on UPPER/LOWER functions, UTF8 database and some multibyte characters
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix #5173 (CORE-4878)
        Compound ALTER TABLE statement with ADD and DROP the same constraint failed if this constraint involves index creation (PK/UNQ/FK)
      Contributor(s):
        Ilya Eremin <ilya071294 at gmail.com>

    * Bugfix #5082 (CORE-4783)
        Exception "too few key columns found for index" raises when attempt to create table with PK and immediatelly drop this PK within the same transaction
      Contributor(s):
        Ilya Eremin <ilya071294 at gmail.com>

    * Bugfix #3886 (CORE-3529)
        RECREATE TABLE T with PK or UK is impossible after duplicate typing w/o commit when ISQL is launched in AUTODDL=OFF mode
      Contributor(s):
        Ilya Eremin <ilya071294 at gmail.com>

    * Bugfix #1210 (CORE-2917)
        Server hangs on I/O error during "open" operation for file "/tmp/firebird/fb_trace_ksVDoc"
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix #2469 (CORE-2032)
        Stored procedure recursively called by calculated field fails after reconnect
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>


  **************************
  * v3.0.7
  **************************

    * Improvement CORE-6413
        Remove PIDFile/-pidfile option from Super(Server/Classic) systemd unit
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-6362
        Better diagnostic for the 'Missing security context' error
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-6339
        Detach server from the security database when missing plugin data structures are causing an error
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6411
        FB crashes attempting to create a table with >5460 fields
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-6396
        Unknown tag (0) in isc_svc_query() results
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6392
        Space in database path prevent working gbak -se ... -b "pat to/database" backup
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6388
        Client asserts when closing the event thread in the debug build
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6370
        Server leaks memory when a computed field containing COALESCE/CAST is selected
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-6367
        Segfault when receiving a malformed packet from the network
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6364
        Wrong reference counting in the UDR trigger sample
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-6360
        Engine may hang due to races when starting the crypt thread and simultaneous shutdown
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6358
        Adding NOT NULL column with DEFAULT value may cause default values to be volatile or have the wrong charset
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-6351
        Inter-dependent computed fields could be wrongly evaluated as NULL in some cases
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-6348
        Wire compression causes server freezes
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6347
        New connections to the server sometimes stall, when there is an existing connection to the database
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-6346
        New connection to the server hangs
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-6340
        Alternate quoting does not work on some particular cases
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-6253
        Server may crash sue to the locked fb_lock file
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-6147
        Script with extracted (using isql -x) metadata may fail creating the global mapping
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>


  **************************
  * v3.0.6
  **************************

    * New feature CORE-4933
        Better transaction control in ISQL
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Improvement CORE-6334
        Missing relocation support on MacOS
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-6274
        Increase parsing speed of long queries
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-6237
        Performance problem when using SRP plugin
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6345
        Server crashes on overflow of division result
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6343
        Rolled back transaction produces unexpected results leading to duplicate values in PRIMARY KEY
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-6331
        Memory leak with some statements and expressions
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-6329
        GBAK with service_mgr and WinSSPI authentication raises error in clumplet API
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6323
        File-system ID may be duplicated among databases located on different volumes
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-6319
        NBACKUP locks database file after error
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-6317
        Server is crashing on long GRANT statement
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-6314
        Assigning RDB$DB_KEY to MBCS CHAR/VARCHAR does not enforce the target limit
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-6310
        VARCHAR length limit is not enforced when assigning string with trailing spaces in MBCS
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-6309
        FBSVCMGR can not decode information buffer returned by gfix list limbo service
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6296
        Many connections results in poor performance
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-6295
        Incomplete header files in distributed packages
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>
        Paul Reeves <preeves at ibphoenix.com>

    * Bugfix CORE-6290
        Hex number used at end of statement (for example with CREATE DOMAIN ... DEFAULT) may read invalid memory and produce wrong values or exceptions
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-6283
        isNullable() in message metadata, returned by metadata builder, does not match with datatype set by setType() in metadata builder
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6280
        MERGE statement loses parameters in WHEN (NOT) MATCHED clause that will never be matched, crashes server in some situations
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-6269
        Server (on Linux) ignores KeepAlive settings, when client connection is lost the corresponding server connection/process is not killed
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6266
        Deleting records from MON$ATTACHMENTS using ORDER BY clause doesn't close the corresponding attachments
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-6265
        Mapping rules destroyed by backup / restore
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6264
        GBAK with PIPE to stdout: invalid content if user '-se <host>:service_mgr' command switch
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6260
        Warnings are not always displayed in ISQL
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6254
        AV in engine when using SET TRANSACTION and ON TRANSACTION START trigger uses EXECUTE STATEMENT against current transaction
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-6253
        Crash caused by the locked fb_lock file
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-6252
        UNIQUE CONSTRAINT violation
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-6251
        Regression: crash when built-in function LEFT() or RIGHT() missed 2nd argument (number of characters to be taken)
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-6250
        Signature mismatch when creating package body on identical packaged procedure header
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-6246
        [fbclient] Problem with too many number of columns in resultset
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-6233
        Wrong dependencies of stored function on view after backup and restore
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-6231
        Access violation on shutdown of XNET connection to local database when events have been registered
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-6230
        Unable to connect with database if security.db reference is removed from databases.conf file
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6227
        isc_info_svc_user_dbpath always returns alias of main security database
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6224
        Server may crash due double destruction of the rem_port object
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-6221
        Incorrect (throw-based) allocFunc for zlib1 (possible memory leak)
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6217
        [inet.cpp] Wrong work with pointer: delete ptr; ptr=new ;
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6212
        Authentication plugin on server may get garbage data from client instead of empty packet
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6208
        CREATE DATABASE grant is lost in security.db after backup/restore cycle
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6189
        Building bundled libtommath fails
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6130
        Creating backup to stdout using service manager is broken
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6116
        Metadata script extracted using ISQL -X of a database restored from a FB 2.5 backup is invalid when a table has COMPUTED BY field
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-6110
        64-bit transaction IDs are not stored properly in the status vector
      Contributor(s):
        Ilya Eremin <ilya071294 at gmail.com>

    * Bugfix CORE-5972
        External engine trigger crashing server if a table has computed field
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5862
        VARCHAR computed column without explicit type does not populate RDB$CHARACTER_LENGTH
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5364
        gfix -online normal <db> does not produce error when there is a parallel SYSDBA attachment
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-2251
        GBAK doesn't return error code
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>


  **************************
  * v3.0.5
  **************************

    * Bugfix CORE-6204
        Server crashes because TraceSvcJrd::checkPrivileges can pass NULL in 'alias'
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-6203
        "Error reading data from the connection" is raised sometimes when using non-default authentication plugin
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6197
        Memory leak in INET_connect()
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-6185
        Some (wrong ?) parameters of ENCRYPT() leads FB to crash
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6182
        Firebird's internal timer incorrectly resets existing timer entries
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-6171
        Error "no current record for fetch operation" with queries with aggregated subselect
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-6163
        Generator pages are not encrypted
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6150
        Bugcheck when PK\UK\FK constraint check read record already marked as damaged
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-6144
        Inconsistent behaviour of the NEW context variable in AFTER UPDATE OR DELETE triggers
      Contributor(s):
        Ilya Eremin <ilya071294 at gmail.com>

    * Bugfix CORE-6143
        Error 'Multiple maps found for ...' is raised in not appropriate case
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6142
        Error "connection lost to database" could happen when application creates few local attachments (using XNET) simultaneously
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-6141
        fbsvcmgr action_repair rpr_list_limbo_trans does not show list of transactions in LIMBO state
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6138
        Inconsistent behavior regarding visibility of master record on detail inserts
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-6137
        Server crashes when it run SQL
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-6134
        Win_Sspi in the list of auth plugins leads message about failed login to be changed (from 'Your user name and password are not defined...' to 'Missing security context ...')
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6122
        UDFs in Firebird 3.0.4 on macOS Mojave - when trying to call UDF from fbudf.dylib in isql, a message "Statement failed, SQLSTATE = 39000 invalid request BLR at offset 35" is displayed
      Contributor(s):
        Paul Beach <pbeach at ibphoenix.com>

    * Bugfix CORE-6108
        Regression: FB3 throws "Datatypes are not comparable in expression" in procedure parameters
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-6104
        Incorrect error "invalid request handle" is thrown when an embedded user doesn't have SELECT permissions
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-6097
        Connection does not see itself in the MON$ATTACHMENTS when Domain/Username (using SSPI) is exactly 31 bytes long
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-6090
        BLOB fields may be suddenly set to NULLs during UPDATE after a table format change
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-6089
        BLOBs are unnecessarily copied during UPDATE after a table format change
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-6087
        Problem with casting within UNION
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-6086
        Creating of the large procedure crashes the server
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-6078
        Permissions for CREATE OR ALTER statements are not checked
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6068
        Server hangs when compiling big package with error
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-6067
        Memory leak in fbclient
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-6063
        FB3 (protocol 13) returns op_accept instead op_accept_data
      Contributor(s):
        Dmitry Kovalenko <dmitry.lipetsk at gmail.com>

    * Bugfix CORE-6050
        When FB 3 fbclient.dll connects to a remote FB 2.5 server, it tries to open local (client-side) directories and files
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6045
        Segmentation fault in fbtracemgr when closing it using ctrl-C
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6043
        GTTs do not release used space
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-6040
        Metadata script extracted using ISQL is invalid/incorrect when table has COMPUTED BY field
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-6038
        SRP user manager sporadically creates users which can not attach
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6031
        Little valgrind memory leak in isc_attach_database
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6028
        Trigger on system table is restored in FB3 database and can't be deleted
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6027
        Server hangs on new attachment right after trace session stop
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6026
        Alignment issue with FB_MESSAGE C++ macro (as well UDR macros) and BIGINT/DECFLOAT types in Linux 32-bits
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-6015
        Segfault when using expression index with complex expression
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6009
        I/O error during "open" operation for file "/tmp/firebird/fb_trace_*" in firebird.log
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6007
        Firebird does not build on Mac with fresh toolchain
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-6000
        GBAK reports "Your user name and password are not defined" when command switch "-fe(tch_password) ..." is specified when run as service
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5995
        Creator user name is empty in user trace sessions
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5993
        When creation of audit log file fails, there is no error message in firebird.log
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5991
        Trace could not work correctly with quoted file names in trace configurations
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5989
        iconv / libiconv 1.15 vs libc / libiconv_open | common/isc_file.cpp
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5986
        Incorrect evaluation of NULL IS [NOT] {FALSE | TRUE}
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5985
        Regression: ROLE does not passed in ES/EDS (specifying it in the statement is ignored)
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5982
        Read permission error for a BLOB field, when it's input/output procedure's parameter
      Contributor(s):
        Dmitriy Starodubov <dmitry.starodubov at red-soft.biz>

    * Bugfix CORE-5980
        Firebird crashes due to concurrent operations with expression indices
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5972
        External engine trigger crashing server if table have computed field
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5966
        Slow performance when executing SQL scripts as non-SYSDBA user
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5965
        FB 3.0 optimizer chooses less efficient plan than FB 2.5 optimizer
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5959
        Firebird returns wrong time after changes of time zone
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5955
        Unable to init binreloc with ld >= 2.31
      Contributor(s):
        Roman Simakov <roman.simakov at red-soft.biz>

    * Bugfix CORE-5950
        Deadlock when attaching to bugchecked database
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5949
        Bugcheck could happen when read-only database with non-zero linger is set to read-write mode
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5943
        Server crashes preparing a query with both DISTINCT/ORDER BY and non-field expression in the select list
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5936
        Firebird server segfaults in the end of database backup
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5935
        Bugcheck 165 (cannot find tip page)
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5934
        gpre_boot fails to link using cmake, undefined reference 'dladdr' and 'dlerror'
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5927
        With some non-standard authentication plugins providing correct crypt key wire anyway remains not encrypted
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5926
        Attempt to create mapping with non-ASCII user name which is encoded in single-byte codepage (win1251) leads to the 'malformed string' error
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5918
        Memory pool statistics is not accurate
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5907
        Regression: can not launch trace if its 'database' section contains regexp pattern with curvy brackets to enclose quantifier
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5902
        Add Firebird Event fails with error "While isc_que_events - Failed to establish a secondary connection for event processing."
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5888
        Firebird server on Android has problem with numerics
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5845
        ORDER BY on index can cause suboptimal index choices
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5823
        No permission for SELECT access to blob field in stored procedure
      Contributor(s):
        Dmitriy Starodubov <dmitry.starodubov at red-soft.biz>

    * Bugfix CORE-5800
        Indices by expression on computed field are not working properly after backup/restore
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5795
        ORDER BY clause on compound index may disable usage of other indices
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5784
        Lock folder inizialization is not multi-process safe
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5639
        Mapping rule using WIN_SSPI plugin: windows user group conversion to firebird role does not work
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5395
        Invalid data type for negation (minus operator)
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5118
        Indices on computed fields are broken after restore (all keys are NULL)
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5074
        Lost the charset ID in selection of array element
      Contributor(s):
        Dmitry Kovalenko <dmitry.lipetsk at gmail.com>

    * Bugfix CORE-5070
        Compound index cannot be used for filtering in some ORDER/GROUP BY queries
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-3925
        Creating self-referential FK crashes database (bug-check) whether constraint violation had place
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-2440
        Restoring DB with computed index on computed field provides wrong index and wrong select results
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-6072
        Ensure providers compatibility across versions
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-6004
        Add a configuration switch to disable the "TCP Loopback Fast Path" option (Windows only)
      Contributor(s):
        KarloX2 <info at ait-software.de>

    * Improvement CORE-5948
        Make WIN_SSPI plugin produce keys for the wirecrypt plugin
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-5928
        Make it possible for AuthClient plugin to access authentication block from DPB
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-5741
        Replace word "fixing" with "adjusting" in GBAK output
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-5724
        Add ability to use "install.sh -path /opt/my_path" without need to install FB first in the default folder ("/opt/firebird")
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-4462
        Make it possible to restore compressed .nbk files without explicitly decompressing them
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>
        Vlad Khorsun <hvlad at users.sourceforge.net>


  **************************
  * v3.0.4
  **************************

    * Bugfix CORE-5911
        Connection could hung after no activity for 60 seconds
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5905
        Inconsistencies with PSQL FUNCTION vs UDF
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5904
        An attempt to create global mapping with long (> SQL identifier length) FROM field fails
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5900
        Login attempts while engine is shutting down caused unnecessary delays in shutdown process
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5899
        Memory leak in GBAK code when used as service
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5898
        ROLE not passed in EXECUTE STATEMENT ... ON EXTERNAL
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5893
        GBAK may crash database when mixing alias with full database name
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5891
        Invalid events are released in mapping shared memory when dead process is detected
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5886
        Nbackup does not work after 32K of backups iterations
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5884
        Initial global mapping from Srp plugin does not work
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5881
        Network server ignores any error that took place in KeyHolderPlugin when establishing initial callback with client
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5880
        Unhandled: C0000005.ACCESS_VIOLATION
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5879
        Error reading/writing data to connection
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5872
        Database validation reports false errors "Record XXX has bad transaction" and\or "Record XXX is wrong length" when record transaction number is greater than 2^32
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5870
        ISQL's "show database" command works wrong with 64-bit numbers
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5869
        Sweep can't move OIT value over 2^32, when Next already greater than 2^32 (4'294'967'296)
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5865
        Alignment error on x86_64
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5863
        Classic process crashes when client has disconnected
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5852
        There is no check of existance generator and exception when privileges are granted
      Contributor(s):
        Roman Simakov <roman.simakov at red-soft.biz>

    * Bugfix CORE-5847
        "Malformed string" instead of key value in PK violation error message
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5846
        CREATE VIEW issues "Implementation of text subtype 512 not located"
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5844
        Firebird freezes for new connections
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5843
        Wrong handling of failures of TRANSACTION START trigger
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5840
        Reference privilege is ignored
      Contributor(s):
        Roman Simakov <roman.simakov at red-soft.biz>

    * Bugfix CORE-5837
        Inconsistent results when working with GLOBAL TEMPORARY TABLE ON COMMIT PRESERVE ROWS
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5833
        DDL triggers for some object types (views, exceptions, roles, indexes, domains) are lost in backup-restore process
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5831
        Not user-friendly output of GSTAT at encrypted database
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5830
        Encryption Interface crashing Firebird process when working on big db file
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5829
        GSEC does not release user manager plugin
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5824
        Segmentation fault during install on Linux
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5822
        Client gets SQLSTATE = 28000 ("user/password not defined") if WireCrypt = Disabled is used on client side
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5819
        Attachment might not gone after it was deleted FROM MON$ATTACHMENTS
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5817
        Unable to compile Firebird with ICU 60 or higer
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5815
        Server hangs for 60/120 seconds if client exits during database encryption key transfer callback
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5804
        Multiple errors in REVOKE operator
      Contributor(s):
        Roman Simakov <roman.simakov at red-soft.biz>

    * Bugfix CORE-5801
        All database blobs can be acceses by any user (id iteration may be used for unauthorized access)
      Contributor(s):
        Dmitriy Starodubov <dmitry.starodubov at red-soft.biz>

    * Bugfix CORE-5796
        GSTAT may produce faulty report about presence of some none-encrypted pages in database
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5793
        Error returned from DbCryptPlugin::setKey() is not shown
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5791
        ODS for windows builds and linux-x64 (on the one side) and linux-x86 (on the other side) does not match
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5790
        User with DROP DATABASE privilege can't drop database
      Contributor(s):
        Roman Simakov <roman.simakov at red-soft.biz>

    * Bugfix CORE-5788
        Security Patch: Replacement of use of SHA-1 in the SRP Client Proof with SHA-256
      Contributor(s):
        Tony Whyman <tony.whyman at mccallumwhyman.com>
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5783
        EXECUTE STATEMENT ignores the text of the SQL-query after a comment of the form "-"
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5780
        Server hangs when client tries to send too long DB encryption key(s)
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5778
        install.sh fails if -path argument contains "firebird"
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5776
        "Input parameter mismatch" error after altering external function into PSQL function
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5773
        PSQL cursor doesn't see inserted record
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5772
        Client hangs when working with events under high load
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5769
        Database crypt plugin sample on Pascal is broken
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5765
        Missing directives in Firebird.pas
      Contributor(s):
        Tony Whyman <tony.whyman at mccallumwhyman.com>
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5764
        Installation of Firebird 3.0.3 on SLES 12 SP3 fails with ''Could not find acceptable ICU library"
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5762
        Wrong transaction number in RDB$PAGES relation may cause infinite recusrion in engine and segfault
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5760
        Server process crashes while restoring database
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5757
        Deadlock with events
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5756
        FB crashes when trying to recreate table that is in use by DML
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5755
        No error if the GRANT target object does not exist
      Contributor(s):
        Roman Simakov <roman.simakov at red-soft.biz>

    * Bugfix CORE-5754
        ALTER TRIGGER check privilege for alter database instead of table
      Contributor(s):
        Roman Simakov <roman.simakov at red-soft.biz>

    * Bugfix CORE-5753
        Parser should not allow to use GRANT OPTION for FUNCTION and PACKAGE
      Contributor(s):
        Roman Simakov <roman.simakov at red-soft.biz>

    * Bugfix CORE-5747
        User can grant usage privilege by himself
      Contributor(s):
        Roman Simakov <roman.simakov at red-soft.biz>

    * Bugfix CORE-5745
        GRANT privileges error during database restore
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5743
        Conversion error when both GROUP/ORDER BY expressions and WHERE expressions contain literals
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5742
        Incorrect error message in iSQL when trying to create database with wrong password
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5737
        Invalid parameters of gds transaction in ISQL
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5702
        Firebird Handle Leak Windows
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5436
        SuperClassic server hangs (under load test)
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-4964
        Real errors during connect to security database are hidden by Srp user manager
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-405
        Garbage vs indices/constraints
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Improvement CORE-5913
        Add context variables with compression and encryption status of current connection
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Improvement CORE-5908
        Enhance dynamic libraries loading related error messages
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-5876
        Provide name of udf function for "arithmetic exception, numeric overflow, or string truncation"
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-5860
        Support auth_plugin_list dpb/spb item from application to client
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-5853
        Forward-compatible expressions LOCALTIME and LOCALTIMESTAMP
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-5746
        Remove the restriction on create/delete, enable/disable the user-defined indexes in system tables
      Contributor(s):
        Rashid Abzalov <rashid.abzalov at gmail.com>
        Vlad Khorsun <hvlad at users.sourceforge.net>


  **************************
  * v3.0.3
  **************************

    * Bugfix CORE-5735
        Additional keyholder opens unauthorized connections to encrypted database
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5730
        Connection to server may hang when working with encrypted databases over non-TCP protocol
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5721
        Information items isc_info_length and fb_info_crypt_state have the same code
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5720
        Sweep in Firebird 3 in CS mode could run too slow when there is big load on server
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5719
        FB 3 crashes when restoring backup made by FB 2.5
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5713
        Field alias disappears in complex query
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5707
        Begin and end of physical backup in the same transaction could crash engine
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5706
        Trace config with misplaced "{" lead Firebird to crash
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5695
        Position function does not consider the collation for blob
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5694
        Duplicate values in columns with a unique constraint
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5686
        Firebird 3.0.2 allows any protocol version >= 10 to connect, including interbase protocol 14
      Contributor(s):
        Mark Rotteveel <mark at lawinegevaar.nl>

    * Bugfix CORE-5684
        Error "no current record for fetch operation" is raised while deleting record from MON$ATTACHMENTS using ORDER BY clause
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5681
        AV when external statement is executed and local transaction is rolled back
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5675
        isc_vax_integer() and isc_portable_integer() work wrongly with short negative numbers
      Contributor(s):
        Dimitry Sibiryakov <sd at ibphoenix.com>

    * Bugfix CORE-5673
        Unique constraint not working in encrypted database on first command
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5667
        Message "CTE 'X' has cyclic dependencies" appear when 'X' is alias for resultset and there is previous CTE part with the same name 'X' in the query
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5659
        Bad PLAN generated for query on Firebird v3.0
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5655
        isc_info_sql_relation_alias reports incorrect alias for CTE or nested queries
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5654
        Mixed intermediate build files for plugins examples
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5653
        GBAK restore with large number of small blobs is very slow using Linux Classic
      Contributor(s):
        Roman Simakov <roman.simakov at red-soft.biz>

    * Bugfix CORE-5651
        Problem migrating users to V3.0
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5650
        Segfault when procedure is being dropped on Classic server
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5649
        isc_add_user / isc_modify_user produce unusable user record
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5645
        Wrong transaction can be passed to the external engine
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5643
        Message "Operating system call munmap failed" can appear in firebird.log under heavy load (2.5.x, CS, SC)
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5638
        Wrong result with index on case-insensitive collation using NUMERIC-SORT
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5630
        Cannot create the shadow file
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5624
        Using backslash in alias on Linux does not work
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5618
        Part of the pages of the second level blobs is not released when deleting relations
      Contributor(s):
        Denis Logashov <den.logash at gmail.com>

    * Bugfix CORE-5613
        SuperServer could hung when changing physical backup state under high load
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5605
        Incorrect check for existing MAP in a case when pre-FB3 security database is used
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5600
        Invalid blob id when add a new blob column of type text and update another field
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5598
        Error "block size exceeds implementation restriction" while inner joining large datasets with a long key using the HASH JOIN plan
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5591
        Engine hangs soon after some errors during transaction start
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5588
        DbInfo interface is not passed to ancillary instances of plugin
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5580
        Signature of packaged functions is not checked for mismatch with [NOT] DETERMINISTIC attribute
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5579
        Request synchronization error in the GBAK utility (during restore)
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5576
        Bugcheck on queries containing WITH LOCK clause
      Contributor(s):
        Roman Simakov <roman.simakov at red-soft.biz>

    * Bugfix CORE-5570
        Negative infinity (double) shown incorrectly without sign in ISQL
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5569
        ISQL incorrectly pads UNICODE_FSS/UTF8 columns when they use a collation
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5567
        Direct system table modifications are not completely prohibited
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5566
        Server crashes while restoring backup if the shadow file already exists
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5562
        Firebird crashes when UDF gets loaded and unloaded frequently
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5555
        Firebird 3 error handling for SELECT WITH LOCK breaks compatibility with 2.5
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5553
        Database cannot be encrypted if DatabaseAccess is set to None
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5550
        Computed decimal field in a view has wrong RDB$FIELD_PRECISION
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5549
        Errors building / running FB on non-SSE enabled HW
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5547
        Server crashes while compiling stored procedure with nested references to query-based computed fields
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5542
        Database-level triggers related to TRANSACTION events (start/commit/rollback) do not take in account their POSITION index
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5540
        Every other execution of embedded ISQL is slow
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5535
        Garbage value in RDB$FIELD_SUB_TYPE in RDB$FUNCTION_ARGUMENTS after altering function
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5533
        Crash on 3.0 and 4.0 when DB contains database-level trigger
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5528
        internal Firebird consistency check (limbo impossible (184), file: vio.cpp line: 2379)
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5527
        External routines does not receive default values for they output parameters
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5526
        External routines receives parameters with incorrect length or datatype
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5521
        Race condition between event notification and event registration
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5517
        Classic server periodically raise "Global mapping memory overflow" and need to be restarted to accept new connections
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5516
        Firebird service crashes when stopping
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5510
        Firebird 3+ may send status vector with more then 20 items to old clients and cause disconnect
      Contributor(s):
        Roman Simakov <roman.simakov at red-soft.biz>

    * Bugfix CORE-5416
        Memory leak: Firebird does not release memory after load tests
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5415
        [security3.fdb] wrong page type page 22 is of wrong type (expected pointer, found index root)
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-4492
        OR/IN predicates for RDB$DBKEY lead to NATURAL plan
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-2853
        Bugcheck: page N, page type 5 lock conversion denied (215)
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-2731
        Recursive EXECUTE STATEMENT works wrong
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-2502
        Aliases and error about cyclic dependencies in CTE
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-2284
        Records left in RDB$PAGES after rollback of CREATE TABLE statement
      Contributor(s):
        Roman Simakov <roman.simakov at red-soft.biz>
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-5727
        Faster engine response on cancel/shutdown signals when scanning long list of pointer pages
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Improvement CORE-5712
        Access to the name of DB encryption key
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-5704
        Avoid UPDATE of RDB$DATABASE by ALTER DATABASE statement when possible
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Improvement CORE-5676
        Consider equivalence classes for index navigation
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-5674
        Allow unused Common Table Expressions
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Improvement CORE-5660
        Make flush of big number of dirty pages faster
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Improvement CORE-5648
        Avoid serialization of isc_attach_database calls issued by EXECUTE STATEMENT implementation
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Improvement CORE-5629
        GSTAT output does not include datetime of analysis
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-5614
        Physical backup merge stage could run too long, especially with huge page cache
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Improvement CORE-5610
        Provide info about database (or alias) which was in use during "Error during sweep: connection shutdown"
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-5602
        ALTER DOMAIN is slow if many dependencies exist
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Improvement CORE-5601
        Add details on compression and crypt status of connection (fb_info_conn_flags) to getInfo() API call
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-5543
        Restore of pre ODS 11.1 database can leave RDB$RELATION_TYPE null
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-4913
        Database backup using Nbackup is getting slow when directed to NAS over SMB protocol
      Contributor(s):
        Jan Hejda <jan.hejda at lim.cz>
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Improvement CORE-3295
        Estimate the actual record compression ratio in the optimizer
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>


  **************************
  * v3.0.2
  **************************

    * Bugfix CORE-5503
        Classic Server has a maximum of 64 connections when using systemd init scripts
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5501
        CORE-5501: Unclear gstat's diagnostics when damaged page in DB file appears encrypted
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5498
        Cannot create connection for events processing
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5496
        Creating SRP SYSDBA with explicit admin (-admin yes in gsec or grant admin role in create user) creates two SYSDBA accounts
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5489
        Bad performance for NULLs filtering inside a navigational index scan
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5484
        Database on NFS share is unavailable when accessed using mount point path
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5477
        Trace duplicates ascii_char(13) in its output (Windows only)
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5474
        'Restrict UDF' is not effective, because fbudf.so is dynamically linked against libc
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5472
        Problems with dbcrypt key transfer
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5470
        Trace INCLUDE_FILTER with [[:WHITESPACE:]]+ does not work when statement contains newline is issued
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5464
        AV in fbclient when reading blob stored in incompatible encoding
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5458
        Connections fail due to dead NFS mount points
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5457
        Bugcheck 167 (invalid SEND request)
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5456
        Migrating Firebird 2.5.2 to 3.0.1 gbak restore crashes at the end always
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5452
        Segfault when engine's dynamic library is unloaded right after closing worker threads (GC and/or cache writer)
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5448
        FB3 bugchecks when creating view on table which has column with character set NONE, database default charset is UTF8, and default collation is UNICODE
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5447
        EXECUTE STATEMENT <e> when <e> starts with '--' (comment) issues "Unexpected end of command" error with wrong column number
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5435
        Badly selective index could be used for extra filtering even if selective index is used for sorting
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5432
        Performance regression in Classic Server: too much time is spent during context switches
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5428
        Rare segfault when preparing request working with a table with triggers
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5425
        Server hangs under load test
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5422
        Decompression overran buffer after rollback
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5421
        Performance degradation in FB 3.0.2 compared to FB 2.5.7
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5417
        Engine could hang up if auto-sweep is starting while database is shutting down
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5414
        Error restoring on FB 3.0 from FB 2.5: bugcheck 221 (cannot remap)
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5410
        Dependencies are not stored when using some type of constructions in subroutines
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5393
        Bad optimization of some operations with views containing subqueries
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5392
        BUGCHECK 179 (decompression overran buffer) or unexpected lock conflict may happen during record versions backout
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5390
        ISQL crashes corrupting memory when statement length is greater than 10 MB
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5384
        Plugin manager fails to provide appropriate config information when name of configuration file is set in plugins.conf
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5383
        Dependencies in PSQL packages are not recognised
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5382
        Incorrect processing (truncation) of SQL statement longer than 10MB
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5381
        Regression: could not execute query (select from view with nested view)
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5368
        Regression: client application hangs or throw AV on selecting from multiple threads using 1 embedded connection
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5367
        Regression: (boolean) parameters as search condition no longer allowed
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5366
        Regression: could not use CASE expression with more than 255 conditions
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5359
        New API - MessageMetadata's getScale() returns int but MetadataBuilder's setScale() wants unsigned
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5350
        Assertion in CachedMasterInterface::set
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5314
        UDFs declared with large varchars take excessive time to execute
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5120
        Configure: snprintf function is already defined on MSVC 2015
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-3530
        BETWEEN operand/clause not supported for COMPUTED columns -- "feature is not supported"
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-1894
        Circular dependencies between computed fields crashs the engine
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-5475
        Provide ability to filter out info and warnings from trace log
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Improvement CORE-5442
        Enhance control upon ability to share database crypt key between attachments in SS
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-5441
        Cache physical numbers of often used data pages to reduce number of fetches of pointer pages
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Improvement CORE-5434
        Read-only transactions in SuperServer could avoid immediate write of Header and TIP pages after change
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Improvement CORE-5374
        Make database name available to crypt plugin
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-5257
        Enable nested keys in plugin configuration
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Improvement CORE-5204
        Build the Linux code with --enable-binreloc and create an option in the installer
        to install in different locations than /opt/firebird
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-4486
        Trace: provide filter to INCLUDE / EXCLUDE errors by their mnemonical names
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Improvement CORE-3637
        Port for Linux/m68k
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-1095
        Support BETWEEN predicate for select expressions
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * New feature CORE-5332
        libfbclient.so for Android (x86/x86-64/arm64)
      Contributor(s):
        Marius Adrian Popa <mapopa at gmail.com>

    * New feature CORE-4563
        Add support for Windows 8/2012 fast/low-latency "TCP Loopback Fast Path" functionality
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * New feature CORE-3885
        Android port (arm32)
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>


  **************************
  * v3.0.1
  **************************

    * Bugfix CORE-5355
        XpbBuilder fails to create new TPB
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5351
        LEFT JOIN incorrectly pushes UDF into the inner stream causing wrong results
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5348
        Databases created at build process are owned by Windows administrator, not SYSDBA
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5347
        Races when initializing wire compression
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5341
        User collate doesn't work with blobs
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5339
        Assertion in createDatabase() when doing overwrite check
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5337
        Subquery in the insert list expression ignores the changes made earlier in the same executable block
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5335
        Segfault when op_que_events is used on a port not prepared for events processing
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5329
        Database gets partially corrupted in the "no-reserve" mode
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5327
        BUGCHECK 165 (cannot find tip page)
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5322
        Cascade deletion in self-referencing table could raise "no current record for fetch operation" error
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5313
        Data type unknown error with LIST
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5308
        ISQL hangs in BLOBVIEW command
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5307
        Random "invalid transaction handle" errors are returned from the engine
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5305
        CASCADE UPDATE fails for self-referencing FK
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5302
        Performance regression when bulk inserting into table with indices
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5296
        Error in network protocol when performing callback to client for database crypt key
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5295
        Validation could read after the end-of-file when handle multifile database
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5294
        Memory leak when use SHOW GRANTS on new empty database
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5292
        Database corrupted when trying to encrypt it but appropriate key is missing
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5289
        Small memory leak when resultset is empty
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5285
        Segfault when attachment is closed before it's request/statement/etc.
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5284
        Firebird fails to build with USE_VALGRIND
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5279
        Granting access rights to view is broken
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5278
        Some SPB parameters fail in FB 3.0
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5277
        Parameters with multibyte character sets allow to bypass the character limit of VARCHAR fields
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5275
        Expression index may become inconsistent if CREATE INDEX was interrupted after b-tree creation but before commiting
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5270
        FBSVCMGR does not produce error while attempting to shutdown a database without specified timeout (prp_force_shutdown N)
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5268
        Nested OR conditions may lead to incorrest results
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5264
        Database cannot be unlocked (nbackup) if located on a raw device
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5249
        Incorrect use of readlink() system call
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5248
        Improve consistency in GRANT syntax between roles and privileges according to SQL standard
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5246
        String truncation error while selecting from MON$ tables if some user-defined context variable exceeds 255 bytes in length
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5244
        Wrong error message when trying to execute SELECT statement using isc_dsql_execute_immediate()
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5241
        Affected rows are not counted for some update operations with views
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5236
        IN/ANY/ALL predicates may cause sub-optimal (late filtering) execution of joins
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5234
        Access violation on UDF crashes server
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5233
        Unaligned memory access in MET_format() causes segfault on big-endian machines
      Contributor(s):
        James Clarke <jrtc27 at jrtc27.com>

    * Bugfix CORE-5232
        32-bit locks on big-endian systems lead to deadlock
      Contributor(s):
        James Clarke <jrtc27 at jrtc27.com>

    * Bugfix CORE-5231
        EXECUTE STATEMENT: BLR error if more than 256 output parameters exist
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5228
        Restore may hang if the database contains more than 4 billion records
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5226
        Incorrect result set (missing records) may be returned by the ORDER plan query navigating on a descending index
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5225
        Authentication end with first plugin that has the user but auth fails (should continue with next plugin)
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5224
        Transaction id tags for services API do not support new 48 bit transaction ids
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5222
        SELECT WITH LOCK may raise unexpected update conflict errors under concurrent load
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5220
        ISQL -X: double quotes are missed for COLLATE <C> of CREATE DOMAIN statement when <C> is from any non-ascii charset
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5218
        Explicitly defined names for NOT NULL constraints are not exported into script by ISQL -x
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5217
        ISQL -x may crash while exporting an exception with message text length > 127 bytes
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5213
        Database may get decrypted after changing couple of bytes in database header w/o 'agreement' from crypt plugin
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5210
        Firebird 3.0 + fbclient 3.0 - POST_EVENT won't work
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-5207
        ISQL -X may generate invalid GRANT USAGE statements for domains
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5203
        Single CPU core fully utilized with trace session
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5193
        Precedence problem with operator IS
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5183
        Regression: line/column numbering may be twisted if alias.name syntax is used
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5154
        Services API don't work with non-ASCII database names
      Contributor(s):
        Dimitry Sibiryakov <sd at ibphoenix.com>

    * Bugfix CORE-5142
        Error "no current record to fetch" if some record is to be deleted both by the statement itself and by some trigger fired during statement execution
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Bugfix CORE-1746
        Expression index can be created while doing inserts into table
      Contributor(s):
        Vlad Khorsun <hvlad at users.sourceforge.net>

    * Improvement CORE-5266
        Allow statement 'create OR ALTER user sysdba password ...' to initialize empty securityN.fdb as 'CREATE user ...' 
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-5257
        Enable nested keys in plugin configuration
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-5229
        Allow to enforce IPv4 or IPv6 in URL-like connection strings
      Contributor(s):
        Michal Kubeček <mike at mk-sys.cz>

    * Improvement CORE-5216
        Provide location context (line/column numbers) for runtime errors raised inside EXECUTE BLOCK
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-5205
        Add a switch to build linux binaries with builtin libtommath
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-5201
        Return nonzero result code when restore fails on activating and creating deferred user index
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-5167
        Allow implicit conversion between boolean and string
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>


  **************************
  * v3.0 Final Release
  **************************

    * Bugfix CORE-5194
        Invalid COMPUTED BY definition generated by ISQL (extract metadata)
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5189
        Codes of operation of user management plugin are missing in public API
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5184
        Assertion in cloop dispatcher when trying to save exception information in status interface
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5182
        Inconsistent effects of subsequent statement execution if failing during record refetch
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5181
        Build fails when HAVE_MMAP is not defined
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5179
        Database-level statistics (MON$STAT_GROUP = 0) may contain multiple rows under concurrent load
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5166
        Wrong error message with UNIQUE BOOLEAN field
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5165
        HAVING COUNT(*) NOT IN ( <Q> ) prevent record from appearing in outer resultset when it should be there (<Q> = resultset without nulls)
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5162
        SEC$ tables and tag/attributes
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5161
        Unique index could be created on non-unique data
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-5159
        Regression: engine may throw transliteration errors when running from non-ASCII system path
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5157
        Server goes into infinite loop when data is sent from client to the service in small packets
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5155
        [CREATE OR] ALTER USER statement: clause PASSWORD (if present) must be always specified just after USER
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5153
        Regression: Server crashes when aggregate functions are used together with NOT IN predicate
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5149
        Regression: LEFT JOIN incorrectly pushes COALESCE into the inner stream causing wrong results
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5147
        CREATE TRIGGER fails with "ambiguous field name between table B and table A" error
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5146
        Suboptimal join order if one table has a selective predicate and MIN is calculated for the other one
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5144
        Deadlock when database is encrypted or decrypted under high parallel load
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5143
        GBAK restore fails when there is SQL function accessing table and switch -O(NE_AT_A_TIME) is used
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5140
        Wrong error message when user tries to set number of page buffers into not supported value
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-5134
        Samples of dbcrypt-related plugins contain references to internal files
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5133
        ALTER SEQUENCE RESTART WITH does not change the initial value
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5130
        Message about "invalid request BLR" attempting to compile wrong DDL of view with both subquery and "WITH CHECK OPTION" in its DDL
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5122
        Expression index may not be used by the optimizer if created and used in different connection charsets
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4645
        Internal Firebird consistency check (cannot find tip page (165), file: tra.cpp line: 2375)
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Improvement CORE-5180
        Do not require root rights to build linux package
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>


  **************************
  * v3.0 Release Candidate 2
  **************************

    * Bugfix CORE-5110
        False PK\FK violation could be reported when attachment used isc_dpb_no_garbage_collect flag
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-5107
        SET AUTODDL OFF and sequence of CREATE + ALTER + DROP VIEW leads to server crash
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5105
        Deadlocks when database is initially encrypted
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5104
        External data source selects became slow
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5102
        fbclient.dll API calls modify FPU control word
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-5101
        Restore is slow when the database contains many small tables with indices
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-5097
        COMPUTED-BY expressions are not converted to their field type inside the engine
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5093
        ALTER does not change type of a computed field
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5092
        ISQL extract command lose COMPUTED BY field types
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5089
        Metadata extration (ISQL -X): "CREATE PROCEDURE/FUNCTION" statement contains reference to column of table(s)
        that not yet exists if this procedure had parameter of such type when it was created
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5088
        Segmentation fault when 'gstat -h' is closing
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5087
        Database shutdown can cause server crash if multiple attachments run EXECUTE STATEMENT
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-5082
        Server does not validate correctness of user/password pair provided in EXECUTE STATEMENT operator
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5078
        "Invalid BLOB ID" error is thrown unexpectedly
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-5075
        Trigger on DISCONNECT with EXECUTE STATEMENT: 1) does not work in 3.0; 2) leads FB to crash when it is recreated
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-5067
        Blocking new connections as a consequence of the sweeping the security database too long
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-5062
        CHAR_TO_UUID on column with index throws "expression evaluation not supported"
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5061
        ISQL plan output is unexpectedly truncated after a query is simplified to become shorter
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5060
        Cannot CREATE VIEW that selects from a system table, despite having all grants
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5056
        Write-lock of database file is cleared when retrieving the database statistics via the Services API
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5053
        changeServerMode.sh can mess with configuration
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5049
        Incorrect calculation of byte-length for view columns
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-5047
        mapUser() routine establish secondary attach using wrong provider
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5044
        Pages are encrypted for each shadow separately
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5042
        FB3 client cannot create database on FB2.5 server
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5041
        Database may get corrupted after ALTER DATABASE ENCRYPT/DECRYPT issued multiple times per database open time
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5039
        Connecting to service with invalid servicename yields incorrect error message
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5034
        At least 5 seconds delay on disconnect could happen if disconnect happens close after Event Manager initialization
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-5033
        File fb_user_mapping could be left in Firebird lock directory after correct shutdown of all Firebird worker processes
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-5032
        Cannot connect to a database which have own security database without security3.fdb
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5029
        Crash in fbclient when multi-threaded application uses XNET protocol
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-5026
        Firebird authentication gives up after first common plugin
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5020
        ORDER BY clause on compound index may disable usage of other indices
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5018
        Non-indexed predicates may not be applied immediately after retrieval when tables are being joined
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5017
        Interrupt of aux connection during TCP setup phase causes server exit due to unhandled exception
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5016
        Server crashes during GC when DELETE is executed after adding new referencing column
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-5015
        Server may crash when event is posted from ON DISCONNECT trigger
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-5014
        Interrupt of aux connection during TCP setup phase causes unclear error messages in firebird.log
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-5002
        Windows installer includes malformed strings
      Contributor(s):
        Paul Reeves <preeves at ibphoenix.com>

    * Bugfix CORE-4999
        Deadlock when trying to access database with invalid crypt key
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4998
        Both client and server could not close connection after failed authentification
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4997
        Races when two threads try to establish first enbedded connections to engine simultaneously
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4991
        Key holder plugin is loaded on connect to database but not on create
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4990
        Database is not decrypted completely
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4982
        Server crashes during "select from procedure" if exception is thrown while backing out the current savepoint
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4980
        Operator REVOKE can modify rights granted to system tables at DB creation time
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4969
        SEC$USERS table is unavailable in case of any error in any configured user manager plugin
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4964
        Real errors during connect to security database are hidden by Srp user manager
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4910
        Firebird build on Windows fail if path to sources contains spaces
      Contributor(s):
        Dimitry Sibiryakov <sd at ibphoenix.com>

    * Bugfix CORE-4885
        Error retrieving current user name when using Windows trusted authentication and OS user name contains non-ASCII characters.
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4862
        ibase.h from x64 package includes non-existing file
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4842
        Installer script fails in some Linux environments
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>
        Mykhaylo Masyk <miwaonline at gmail.com>

    * Bugfix CORE-4840
        Transactions with isc_tpb_autocommit can hang the server
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4708
        Content of MON$EXPLAINED_PLAN in MON$STATEMENTS is truncated if exceeds the 32KB limit
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4179
        Unable to read MON$ tables when there's intensive disk-bound load
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-2923
        Problem with dependencies with views
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-5112
        Improve error messages for malformed SQDLA
      Contributor(s):
        Dimitry Sibiryakov <sd at ibphoenix.com>

    * Improvement CORE-5100
        Improve control over database crypt keys
      See also:
        /doc/sql.extensions/README.ddl.txt
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-5083
        Provide method to correcty set offsets in implemented by user IMessageMetadata
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-5077
        ISQL does not show encryption status of database
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-5063
        Make SHOW DATABASE command to show numbers of used and free pages in database
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Improvement CORE-5028
        Report the remote port number in MON$ATTACHMENTS
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Improvement CORE-4978
        Improve validation and fixup of lost data pages
      Contributor(s):
        Roman Simakov <roman.simakov at red-soft.biz>
        Vlad Khorsun <hvlad at users.sf.net>

    * Improvement CORE-2493
        Append the IP address of the remote host to error messages in firebird.log for TCP connections
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * New feature CORE-4996
        Need some SECURITY2.FDB --> SECURITY3.FDB upgrade feature
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * New feature CORE-1538
        Add an option to isc_database_info() API to return the number of free pages in a database
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>


  **************************
  * v3.0 Release Candidate 1
  **************************

    * Bugfix CORE-4984
        Ordering by compound index together with a range condition gives wrong results
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4954
        Packaged procedure with value by default isn't called if this parameter isn't specified
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4952
        SuperServer could hung on database shutdown
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4951
        Message "Incorrect parameters provided to internal function INF_transaction_info Invalid token"
        is reported when trying to commit 2PC transaction
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4950
        Statistics for any system index can not be updated/recalculated
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4947
        Compound ALTER TABLE statement with ADD and DROP the same check constraint fails
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4943
        Dialect 1 casting date to string breaks when in the presence a domain with a check constraint
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4940
        Add label about deterministic flag for stored function in SHOW and extract commands
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4938
        Cannot complete operations (get statistics, change FW, make backup) on database when FB works in embedded mode
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4929
        Cannot compile source with "ELSE IF ( <expr> ) THEN" statement and commands to manipulate explicit cursor inside
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4928
        Impossible to save the connection information in the ON CONNECT trigger if the connection is created by GBAK
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4921
        Predicate IS [NOT] DISTINCT FROM is not pushed into unions/aggregates thus causing sub-optimal plans
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4919
        Classic server (all processes) hangs after death of one process (AIX / SOLARIS)
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4917
        ALTER DOMAIN ... TO <new_name> allows to specify <new_name> matching to 'RDB$[[:DIGIT:]]*'
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4914
        Moving database to 'full shutdown' state can corrupt index (at least) on long-key text field
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4909
        MERGE / HASH JOINs produce incorrect results when VARCHAR join keys differ only by trailing spaces
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4906
        AV when server is shut down with active trace session(s)
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4904
        Index corruption when add data in long-key-indexed field
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4902
        Assertion (m_format->fmt_length == m_data.getCount()) failure
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4899
        GFIX -online: message "IProvider::attachDatabase failed when loading mapping cache" appears in Classic (only) if access uses remote protocol
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4897
        FBSVCMGR can produce broken log when restoring database
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4890
        Placing comment (single-lined or multi-lined) between final `END` of creating SP code and terminal character (^)
        produces compiling error when tool uses old API
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4889
        FBSVCMGR with `action_trace_start` prevents in 3.0 SuperServer from connecting using local protocol
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4887
        AFTER CREATE/ALTER PACKAGE DDL triggers runs in incorrect moment
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4884
        Crash on parsing of script containing `execute block` with lot of nested begin..end statements
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4882
        ISQL input command (or -i option) reads large (> 64K) lines incorrectly
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4876
        Named trace session (launched by fbsvcmgr with non-empty value for 'trc_name' parameter) can not be stopped using its name
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4872
        v3 fbclient cannot work with servers older than v2.5 via the remote protocol
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4870
        SET COUNT ON: issuing UPDATE on view which was created WITH CHECK OPTION produces wrong number of affected rows
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4865
        Online validation could wrongly report double allocated pages
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4864
        CREATE DATABASE fails with ISQL
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4861
        Segmentation fault when working with saved exception in request
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4860
        Online validation fails on WINDOWS if `dbname` argument contains forward slash ('/') and concurrent attachment which also uses '/' exists
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4859
        Firebird v3 embedded cannot work without folder C:\ProgramData\firebird
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4855
        Online validation during DML activity in other connection leads to errors:
        "Error while trying to read from file" and "page in use during flush (210)"
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4854
        Client library incorrectly handles non-UTF8 representation of international characters in SPB
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4848
        MERGE ... WHEN NOT MATCHED ... RETURNING returns wrong (non-null) values when no insert is performed
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4846
        Altering a trigger indicating other table than the original does not reflect the change
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4836
        GRANT UPDATE(c) ON T TO U01 WITH GRANT OPTION: user U01 will not be able to revoke this privilege if some DML is executed before revoke
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4710
        Invalid request BLR at offset 361 context already in use (BLR error)
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4680
        Possible deadlock in firebird connect
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4585
        Cannot create a column check constraint when the column is domain based
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4497
        Regression: wrong handling in FOR-cursor when NOT EXISTS( select from <VIEW> ) statement is used to check results obtained from SP
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4292
        Server ignores asynchronous (monitoring or cancellation) requests while preparing a query with lot of windowed functions
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4279
        Invalid error message: "CHARACTER SET OCTETS is not defined" on db creation with isc_dpb_lc_ctype = OCTETS
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4277
        It is possible to create a database with invalid character set
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4276
        Error on CREATE TABLE with "CHARACTER SET DOS775" field
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4107
        Wrong resultset (subquery + derived table + union)
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-3717
        Anomalies between 3 methods of user management regarding valid user names and passwords
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-3548
        GFIX returns an error after correctly shutting down a database
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-3545
        Inconsistent domain's constraint validation in PSQL
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-4965
        Extend the transaction ID space beyond 2^32 transactions
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-4955
        Define a new option for DROP SHADOW command to leave the shadow file in the filesystem
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-4939
        Make I/O operations with nbackup backup file aligned at page size boundary
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Improvement CORE-4936
        Reduce internal contention in background garbage collector
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Improvement CORE-4935
        Increase performance of backout of dead record version (or undo of just created
        primary record version) when backversions chain is too long
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Improvement CORE-4923
        Add ability to track domains rename in DDL triggers
      See also:
        /doc/sql.extensions/README.ddl_triggers.txt 
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-4911
        Providers enumeration should not be continued on most of errors taking place in the provider
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-4898
        Speed up function creation and loading when there are many functions in the database
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-4881
         Increase maximum string literal length to 64KB while setting a lower limit (of characters)
         for multi-byte charsets based on their maximum character length
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-4880
        Better performance of creating packages containing many functions
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-4879
        Minor inconvenience in user management via services API
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-4851
        Make tracing/audit aware of multiple security databases authentication
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-3782
        Convert password/user name into UTF-8 before encryption
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-1999
        Timestamps in the GBAK output
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>


  *************
  * v3.0 Beta 2
  *************

    * Bugfix CORE-4839
        SHOW GRANTS does not display info about exceptions which were granted to user
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4831
        Revoke all on all from role <R> -- failed with "SQL role <R> does not exist in security database"
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4821
        Ensure CREATE DATABASE right is granted only to roles that do exist in security database
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4819
        EXECUTE PROCEDURE's RETURNING_VALUES and EXECUTE STATEMENT's INTO does not check validity of assignments targets leading to bugcheck
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4817
        ISQL doesn`t show number of affected rows for "MERGE ... WHEN MATCHING" in case when this number surely > 0
      Contributor(s):
        Claudio Valderrama C. <cvalde at usa.net>

    * Bugfix CORE-4809
        HASH/MERGE JOIN is not used for more than two streams if they are joined via USING/NATURAL clauses
        and join is based on DBKEY concatenations
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4807
        Regression: List of aggregation is not checked properly
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4806
        Regression: generators can be seen/modified by unprivileged users
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4802
        GRANT UPDATE(<some_column>) on <T> acts like grant update on ALL columns of <T>
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4798
        Regression: MIN/MAX with a join ignores possible index navigation
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4795
        fbclient executes event callback function twice
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4794
        isc_cancel_events() returns error invalid events id (handle) (code: 335545021) if event is no longer queued
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4789
        Prohibit ability to cast timestamps that out of valid range to [VAR]CHAR
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4788
        SuperClassic server hangs when receiving network packet
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4786
        Problematic key value (when attempt to insert duplicate in PK/UK) is not shown where length of key >= 127 characters
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4785
        Bad packet of op_execute kills the server
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4782
        Command `SHOW TABLE` fails when the table contains field with unicode collation in its DDL
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4781
        Maximum string length (32765 bytes) is not validated by the parser
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4774
        Table aliasing is unnecessary required when doing UPDATE ... RETURNING RDB$ pseudo-columns
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4768
        CREATE USER ... TAGS ( argument_1 = 'value1', ..., argument_N = 'valueN' ) - wrong results of statement when there are many arguments
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4767
        CREATE USER ... TAGS ( attr = "prefix #suffix" ): "suffix" will be removed from storage because of character # in the value of attribute
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4766
        AV when trying to manage users list using EXECUTE STATEMENT on behalf of non-SYSDBA user which has RDB$ADMIN role
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4760
        Cannot create user with non-ascii (multi-byte) characters in the name
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4759
        Request synchronization error when building an expression index
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4756
        Firebird 3 events broken
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4755
        Parameterized exception: wrong output when number of arguments greater than 7
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4754
        Manipulations with GTT from several attachments (using ES/EDS and different roles) leads to:
        "internal Firebird consistency check (invalid SEND request (167), file: JrdStatement.cpp line: 325)"
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4753
        Firebird hangs in the embedded mode
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4752
        EXECUTE STATEMENT using BLOB parameters results in "Invalid BLOB ID" error
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4747
        Error "invalid BLOB ID" can occur when retrieving MON$STATEMENTS.MON$SQL_TEXT using ES/EDS and db_connect argument is not specified
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4744
        ALTER DATABASE SET DEFAULT CHARACTER SET: 1) take effect only for once for current attachment; 2) does not check that new char set exists untill it will be used
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4743
        Granted role does not work with non-ASCII user name
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4740
        SIMILAR TO with quantifier {n,} in the pattern: 1) fails on 2.5 ("Invalid pattern"), 2) strange result in 3.0
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4733
        Command "ALTER TABLE <T> ALTER TYPE <C> DOMAIN_WITH_NOT_NULL" does not verifies data in column <C> and makes incorrect assignments in <C> to ZERO / JULIAN_DATE / ASCII(0) for types INT, TIMESTAMP and VARCHAR
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4725
        Inconsistencies with ALTER DOMAIN and ALTER TABLE with DROP NOT NULL and PRIMARY KEYs
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4719
        Message "Statement failed, SQLSTATE = 00000 + unknown ISC error 0" appears when issuing REVOKE ALL ON ALL FROM <existing_user>
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4715
        Restore of shadowed database fails using -k ("restore without shadow") switch
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4713
        "BLOB not found" error at rollback after insert into table with expression index
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4712
        Messages "Error in isc_release_request() ... when working with legacy security database" appear in firebird.log for CLASSIC server when connecting with legacy auth
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4706
        ISQL pads blob columns wrongly when the column alias has more than 17 characters
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4705
        FB3 SC crashes at disconnect after running EXECUTE STATEMENT as non-current user
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4704
        Generator/exception permissions get corrupted after backup/restore
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4702
        Join order in v3 is less optimal than in v2.x
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4698
        Typing "add -user SYSDBA -pw masterkey -admin yes" into GSEC crashes firebird.exe
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4684
        Error while preparing a complex query ("Too many Contexts of Relation/Procedure/Views. Maximum allowed is 256")
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4675
        Conditions like WHERE <field> = <cursor>.<field> don't use existing index
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4673
        Computed index based on a computed column stores NULL for all its keys
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4670
        Constraint violation error may be swallowed in some cases
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4668
        SELECT FROM MON$TABLE_STATS doesn`t work on SC and CS
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4665
        Wrong result when use "where <field_C> STARTING WITH <:value> ORDER BY <field_N>' and field_C is leading part
        of compound index key: { field_C, field_N }
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4659
        Error "Missing security context for .....\SECURITY3.FDB"
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4656
        Server could hang chasing dead record versions
      Contributor(s):
        Dmitriy Starodubov <dmitry.starodubov at red-soft.biz>

    * Bugfix CORE-4655
        MSVC8 and MSVC9 builds failed
      Contributor(s):
        Dmitriy Starodubov <dmitry.starodubov at red-soft.biz>

    * Bugfix CORE-4653
        Crash on infinite mutual SP calls (instead of "Too many concurrent executions of the same request.")
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4648
        No permission for CREATE access to DATABASE (for RDB$ADMIN)
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4646
        Attach failure when using LegacyAuth on server and default configuration on client
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4644
        Get open database errors under heavy concurrent load
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4639
        Linux server may reject connections with a transliteration error
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4634
        ORDER BY via an index + WHERE clause: error "no current record for fetch operation"
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4631
        Lock manager "out of room" error hides the real cause of this problem
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4624
        Firebird handles ':' characters in mount table entries invalid
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4623
        PSQL "Domain" and "Type Of" based variables referring BLOB with sub_type < 0 no longer work
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4622
        Trigger with UPDATE OR INSERT statement and IIF() not working as expected
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4618
        Rollback doesn`t undo changes when MERGE statement updates the same target rows multiple times and PLAN MERGE is used
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4604
        EXECUTE STATEMENT raises CHAR_LENGTH() size for VARCHARs
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4599
        REPLACE function works incorrectly with multibyte charsets
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4583
        FB 3 embedded tries to load ICU DLLs from PATH folders
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4582
        Within linger period some database properties cannot be changed
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4581
        FB3 embedded server loads UDFs from wrong place
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4578
        INPUT file not properly closed
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4572
        Incorrect error for PSQL function when the number of actual arguments does not match the number of formal arguments
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4571
        Can't select from table with ICU columns when database is created on Linux with ICU 4.2.1 and then copied to Windows
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4561
        BUGCHECK(183) when use cursor with "order by ID+0" and "for update with lock"
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4539
        Server does not accept the right plan
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4507
        Unable delete procedure source on Firebird 3.0 Alpha 2.0
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4503
        ISQL command SHOW USERS display only the current user
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4472
        Message "Modifying function <F> which is currently in use" when <F> is called from internal function declared in other unit
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4471
        Legacy_Auth plugin does not connect from FB3 to FB2.5 server when tried after Win_Sspi
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4384
        Problems when a table grows beyond 65535 pointer pages
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4383
        Index and BLOBs garbage collection doesn't work for in-place updates
      Contributor(s):
        Dimitry Sibiryakov <sd at ibphoenix.com>
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4382
        User savepoints are not released on commit
      Contributor(s):
        Dimitry Sibiryakov <sd at ibphoenix.com>

    * Bugfix CORE-4369
        BUGCHECK(177) for MERGE with multiple matches
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4280
        Stored PSQL functions accept duplicate input arguments
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4259
        Don't call setlocale(LC_CTYPE, "") in ISQL for Windows
      Contributor(s):
        Frank Schlottmann-Goedde <frank at schlottmann-goedde.de>
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4161
        Cannot insert records into table with column "GENERATED BY DEFAULT AS IDENTITY" in its DDL
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4075
        Server bugchecks or crashes on exception in calculated index
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-3632
        Crash after calling fork() in a process using libfbembed.so
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-3373
        It is possible to store string with lenght 31 chars into column VARCHAR(25)
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-2932
        Wrong field position after ALTER POSITION
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-2848
        Page-level "lock conversion denied" or "lock denied" errors
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-214
        COUNT (DISTINCT ...) is too slow
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-4811
        Make user names behave according to SQL identifiers rules
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-4791
        Make INSERTING/UPDATING/DELETING reserved words to fix ambiguity with boolean expresions
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-4735
        Expression 'where bool_field IS true | false' should also use index as 'where bool_field = true | false' (if such index exists)
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-4731
        Prohibit an ability to issue DML or DDL statements on RDB$ tables
      Contributor(s):
        Claudio Valderrama C. <cvalde at usa.net>
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-4729
        Add a flag to mon$database helping to decide what type of security database is used - default, self or other
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-4696
        Avoid flushing dirty pages to disk after creation of temporary table index
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Improvement CORE-4685
        Accessing DB in invalid manner when links (hard or symbolic) are used for it
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-4671
        Release internal temporary blobs early to free some memory\disk space
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Improvement CORE-4610
        Report a tag name in diagnostics when transliteration errors in Parameter Block values occur
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-4607
        Add support for having multiple UserManager's in firebird.conf and use them from SQL
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-4605
        Rename CryptPlugin configuration parameter to WireCryptPlugin
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-4590
        Change resulting data type of CHAR_LENGTH/BIT_LENGTH/OCTET_LENGTH of BLOBs to BIGINT
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-4386
        Report more details for "object in use" errors
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-3526
        Support for WHEN SQLSTATE error handlers in PSQL
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-3234
        Support for text BLOBs >= 32K as first argument for TRIM()
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-3226
        IPv6 support
      Contributor(s):
        Michal Kubeček <mike at mk-sys.cz>

    * Improvement CORE-733
        Compress data over the network
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * New feature CORE-4722
        Aggregate linear regression functions
      See also:
        /doc/sql.extensions/README.regr_functions.txt
      Contributor(s):
        Hajime Nakagami <nakagami at gmail.com>
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * New feature CORE-4717
        Aggregate statistical functions COVAR_SAMP, COVAR_POP and CORR
      See also:
        /doc/sql.extensions/README.statistical_functions.txt
      Contributor(s):
        Hajime Nakagami <nakagami at gmail.com>
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * New feature CORE-4714
        Aggregate statistical functions STDDEV_POP, STDDEV_SAMP, VAR_POP and VAR_SAMP
      See also:
        /doc/sql.extensions/README.statistical_functions.txt
      Contributor(s):
        Hajime Nakagami <nakagami at gmail.com>
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * New feature CORE-4707
        Ability to validate tables and indices online (without exclusive access to the database)
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * New feature CORE-4526
        Support SQL-2008 compliant OFFSET/FETCH clauses instead of FIRST/SKIP or ROWS/TO clauses
      Contributor(s):
        Mark Rotteveel <mark at lawinegevaar.nl>

    * New feature CORE-4438
        Add support for UPDATE OR INSERT statement to Embedded SQL
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * New feature CORE-4437
        Add support for the RETURNING clause to Embedded SQL
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * New feature CORE-803
        Server bi-directional (aka scrollable) cursors
      See also:
        /doc/sql.extensions/README.scrollable_cursors.txt
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>


  *************
  * v3.0 Beta 1
  *************

    * Bugfix CORE-4576
        Cache writer thread could not start
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4575
        Server crashes in the garbage collector thread at disconnect of last attachment
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4574
        Regression: Incorrect result in subquery with aggregate
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4570
        Wrong error at ALTER PACKAGE
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4568
        Server may crash while disconnecting from the database under load
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4566
        Incorrect size of the output parameter/argument when execute block, procedure or function use system field in metadata charset
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4565
        GDSCODE can have value = 0 in WHEN-section under some concurrent env., only in SC or CS (not in SS)
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4555
        DDL trigger remains active after dropped
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4530
        DB_KEY based join of two tables may be ineffective
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4522
        DDL permission do not protect against removal BLOB filters
      Contributor(s):
        Roman Simakov <roman.simakov at red-soft.biz>

    * Bugfix CORE-4515
        Regression: trace reports UPDATES in statistics when doing INSERT into <some_table>
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4510
        Database validation bug can cause server to crash
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4506
        Server crashes when execute most of "show ..." commands after reconnect
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4505
        Use of named cursor fails if statement was not executed
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4500
        Firebird crashes after unsuccessful remapping of the lock table's shared memory
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4498
        Server crashes when getting an explained plan for a DBKEY based retrieval
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4489
        Error: statement already has a cursor <cursor_name> assigned
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4488
        Wrong results of FOR SELECT <L> FROM <T> AS CURSOR <C> and table <T> is modified inside cursor's begin...end block
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4480
        ISQL issues warning: "Bad debug info format" when connect to database with stored function after it's restoring
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4478
        Failure to load provider/plugin is reported nowhere
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4477
        Field RDB$MAP_TO_TYPE is not present in RDB$TYPES
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4470
        GBAK fails to restore database containing dependency between views and packaged functions
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4468
        CREATE USER GRANT ADMIN ROLE does not work
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4464
        Duplicate tags for CREATE/ALTER USER are not handled correctly
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4461
        NBACKUP prints error messages to stdout instead of stderr
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4453
        Regression: NOT NULL constraint, declared in domain, does not work
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4447
        Positioned UPDATE statement prohibits index usage for the subsequent cursor field references
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4444
        Engine could hung and block all attachments in out of disk space condition during physical backup
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4440
        ISQL crashes without connect when execute command "show version"
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4435
        After calling release() for attachment to database (instead detach) in embedded mode attachment remains active forever
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4433
        GlobalRWLock could not downgrade EX lock to SH if readers are present
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4430
        Properties of user created in Legacy_UserManager padded with space up to 10 character
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4425
        User-collations based on UNICODE are not upgrade to newer ICU version on restore
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4422
        Server crashes when using ROW_NUMBER()over( PARTITION BY x) in ORDER by clause
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4419
        Server crashes while sorting records longer than 128KB
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4417
        GBAK: cannot commit index; primary key with german umlaut
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4415
        Useless extraction of generic DDL trigger
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4396
        Incorrect query result if it is executed via EXECUTE STATEMENT
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4395
        EXECUTE STATEMENT ON EXTERNAL doesn't find Firebird 2.5 database
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4394
        Cursor not found error when using legacy API
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4388
        SELECT WITH LOCK may enter an infinite loop for a single record
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4381
        Incorrect line/column information in runtime errors
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4380
        ISQL truncates blob when reading an empty segment
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4379
        Poor performance of explicit cursors containing correlated subqueries in the select list
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4376
        Preparation of erroneous DDL statement does not show the main command failed
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4375
        Procedure executes infinitely if contains more than 32767 statements inside any BEGIN/END block
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4374
        Truncation error when using EXECUTE STATEMENT with a blob
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4373
        Duplicate names in package are not checked
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4372
        Deadlock is possible when two data pages contains record fragments pointing to each other
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4371
        Create function/sp which references to non-existent exception: error message is "Error while parsing function's BLR"
        instead of "exception not defined"
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4366
        Wrong result of WHERE predicate when it contains NULL IS NOT DISTINCT FROM (select min(NULL) from ...)
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4365
        Equality predicate distribution does not work for some complex queries
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4360
        SELECT from derived table which contains GROUP BY on field with literal value returns wrong result
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4354
        Parsing of recursive query returns error "Column does not belong to referenced table" for source having such a column
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4353
        Sorting records are larger than really necessary
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4346
        v3 GBAK cannot restore backups on pre-v3 server versions
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4344
        Error "no current record for fetch operation" when table inner join procedure inner join table
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4334
        Resources (e.g. sort files) owned by trigger may not be released when it's interrupted asynchronously
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4331
        LAG, LEAD and NTH_VALUE raise error when the second argument is NULL
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4330
        Incorrect result for function LAG if OFFSET value is assigned from a table
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4327
        Error in QLI when copying NULL blobs between databases
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4326
        Keyword SET should not be required in ALTER USER statement
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4322
        Engine crashes when use aggregate or window functions in recursive query
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4321
        Regression: ISQL does not destroy the SQL statement
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4320
        Regression: ISQL crashes when receiving statistics of execution of sql query
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4319
        Engine crashes when trace config contains line "connection_id=NN" and we attempt to connect to non-existent database/alias
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4318
        Regression: Predicates involving PSQL variables/parameters are not pushed inside the aggregation
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4313
        Error "Attempt to reopen an open cursor" may be raised if the query handle is reused in a different transaction
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4309
        'Cache Writer' record in MON$ATTACHMENTS dissapear when delete other connection that running some 'heavy update' on big table
        via delete from MON$ATTACHMENTS
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4307
        Fields present only in WHERE clause of views WITH CHECK OPTION causes invalid CHECK CONSTRAINT violation
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4304
        Engine crashes when attempt to REcreate table with FK after syntax error before such recreating
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4303
        Possible races while service destruction
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4301
        Non-ASCII data in SEC$USERS is not read correctly
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4286
        "Statement already has a cursor assigned" error when trying to execute another SQL statement using different cursor name
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4275
        CREATE DATABASE fault if fbclient.dll loaded from another directory (Providers = Engine12)
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4118
        Expression index may be not used for derived fields or view fields
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-3305
        "BLOB not found" error after creation/altering of the invalid trigger
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-2350
        Too long column name for select alias should be rejected
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-2350
        Too long column name for select alias should be rejected
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-1475
        Database which has active attachments can not be replaced from backup file even after database shut down
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-4573
        Avoid need in fake -pas switch when using GSEC in embedded mode
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-4564
        Add per-table performance counters to the monitoring tables
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-4562
        Split all validation messages to critical and minor ones
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Improvement CORE-4556
        Allocate data pages in group of sequential ordered pages (extents)
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Improvement CORE-4528
        Allow hash/merge joins for non-field (dbkey or derived expression) equalities
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-4487
        Maintain package body after ALTER/RECREATE PACKAGE
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-4484
        Description (COMMENT ON) for package procedures and functions, and its parameters
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-4469
        Add field in SEC$USERS reflecting whether a user has RDB$ADMIN role in security database
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-4457
        DATEADD should support fractional value for MILLISECOND
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-4451
        Allow trace output to show the explained plan
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Improvement CORE-4445
        Extend main database file faster when physical backup state changed from stalled to merge
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Improvement CORE-4443
        Use fast file grow on those Linux systems that support it
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Improvement CORE-4439
        Raise the 1024 connections limit (FD_SETSIZE) on Windows SS/SC
      Contributor(s):
        Paul Beach <pbeach at ibphoenix.com>

    * Improvement CORE-4434
        Extend the use of colon prefix for read/assignment OLD/NEW fields and assignment to variables
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-4432
        Let attachments to not block others when allocation table is read first time
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Improvement CORE-4431
        Reduce contention for allocation table lock while database is in stalled physical backup state
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Improvement CORE-4403
        Allow referencing cursors as record variables in PSQL
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-4398
        Provide ability to specify extra-long name of log when doing gbak to avoid "attempt to store 256 bytes in a clumplet" message
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-4387
        IStatement::execute() and IAttachment::execute() functions should return on error pointer to old transaction interface
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-4345
        Ability to trace stored functions execution
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Improvement CORE-4310
        DATEADD: change input <amount> argument from INT to BIGINT
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-4252
        Add table name to text of validation contraint error message, to help identify error context
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Improvement CORE-3881
        Extend the error reported for index/constraint violations to include the problematic key value
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-3242
        Recursive stored procedure should not require execute right to call itself
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-2897
        Don't send full length of field over the wire when field is null
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-2530
        Denser data stream and better prefetch logic in the network protocol
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-2303
        Include PLAN in mon$statements
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-2224
        Upgrade ICU to version 52.1
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-2119
        Use entries in restrict list of ExternalFileAccess parameter to mangle filenames with relative path
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-1900
        Windows authentication: grant privileges to Windows groups
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-1482
        Make optimizer to consider ORDER BY optimization when making decision about join order
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * New feature CORE-3368
        Make it possible to specify non-default security database for specific database
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * New feature CORE-2208
        New gbak option to ignore specific tables data during the backup
      Contributor(s):
        Dmitriy Starodubov <dmitry.starodubov at red-soft.biz>
        Alex Peshkov <peshkoff at mail.ru>

    * New feature CORE-1377
        Add an ability to change role without reconnecting to database
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * New feature CORE-735
        User rights for metadata changes
      Contributor(s):
        Roman Simakov <roman.simakov at red-soft.biz>
        Dmitry Yemanov <dimitr at firebirdsql.org>

  **************
  * v3.0 Alpha 2
  **************

    * Bugfix CORE-4302
        Descending index could be very inefficient for some keys
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4298
        fbsvcmgr doesn't recognise sts_record_versions and other sts switches
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4297
        GFIX crashes when description of limbo transaction have size large than 1KB
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4293
        Server crashes on SELECT with long/complex list of compound AND/OR'd predicates
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4289
        NOT NULL field from derived table becomes NULL when referred outside DT
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4283
        Resource temporarily unavailable errors while simultaneously registering events
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4281
        TYPE OF arguments of stored functions hang the server if depending domain or column is changed
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4271
        Engine crashs in case of recreation of an erratic package body
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4270
        Error in case of subquery with windowed function + where <field> IN(select ...)
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4269
        Wrong output when field with result of windowed function is used in query
        with useless WHERE 0=0 and GROUP BY clause
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4268
        Server may crash while disconnecting from a database
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4267
        Server crashes while sweeping the database
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4265
        Unexpected lock conflict error may be raised while connecting to a heavily loaded database
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4262
        Context parsing error with derived tables and CASE functions
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4261
        Wrong result of join when joined fields are created via row_number() function
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4259
        setlocale(LC_CTYPE, "") in ISQL should not be called on Windows
      Contributor(s):
        Frank Schlottmann-Goedde <frank at schlottmann-goedde.de>

    * Bugfix CORE-4258
        Wrong boundary for minimum value for BIGINT/DECIMAL(18)
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4255
        Parametrized queries using RDB$DB_KEY do not work
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4251
        Guardian service could write garbage after the end of message in the Event Log
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4250
        AV in guardian at process shutdown
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4247
        Positioned DELETE (WHERE CURRENT OF <CURSOR>) fails for tables with newly added fields
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4244
        Problem with creation procedure which contain adding text in DOS864 charset
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4241
        Empty password will pass login
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4240
        Recursive query in SQL query returns incorrect results if more than one branch bypass
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4237
        FB3 vs FB2.5. Different metadata for UDF return argument
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4236
        Database shutdown is reported as successfully completed before all active connections are in fact interrupted
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4235
        Deadlock is possible while accessing the monitoring tables under concurrent load
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4234
        Error with IF (subfunc()) when subfunc returns a boolean
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4229
        Bidirectional cursor is not positioned by the first call of FETCH LAST
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4227
        Wrong evaluation of BETWEEN and boolean expressions due to parser conflict
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4225
        Server crashes when attempting to trace activity on database having a db-level trigger
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4219
        Regular expressions with double-slash fail in trace
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4216
        Memory leak with TRIGGER ON TRANSACTION COMMIT
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4214
        GTT should not reference permanent relation
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4212
        Dropping FK on GTT crashes server
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4211
        Embedded engine hangs for 5 seconds when closing, errors about timeout in shutdown process
        and invalid mutex are written into firebird.log
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4205
        ISQL -x does not output the START WITH clause of generators/sequences
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4203
        Cannot create packaged routines with [VAR]CHAR parameters
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4202
        Backup/Restore from old version to v3.0 fails with BLR error
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4201
        Computed field returns null value inside BEFORE INSERT trigger
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4200
        An uncommitted select of the pseudo table sec$users blocks new database connections
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4198
        Incorrect "token unknown" error when the SQL string ends with a hex number literal
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4185
        Server crashes with "invalid lock id (NNNNN)"
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4184
        Error is raised while executing empty EXECUTE BLOCK with NOT NULL output parameter
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4180
        CREATE COLLATION does not verify base collation charset
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4178
        New API should return proper metadata properties, not the historical artifacts
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4177
        Problem with some boolean expressions not being allowed
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4176
        Monitoring tables return incomplete information in SC/CS configurations
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4173
        Setting generator value twice in single transaction will set it to zero
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4168
        Backup containing procedures or triggers that select from external tables
        cannot be restored with ExternalFileAccess=None
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4164
        Owner name is missing for generators/exceptions restored from a backup
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4163
        Configuration fbtrace.conf contains syntax errors
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4162
        Warnings are not returned from attachDatabase() call
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-4160
        The parameterized exception does not accept not ASCII characters as parameter
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4159
        Incorrect memory statistics is reported
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4158
        LIKE with escape doesn't work
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4156
        RDB$GET_CONTEXT/RDB$SET_CONTEXT parameters incorrectly described as CHAR NOT NULL instead of VARCHAR NULLABLE
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4155
        External routines DDL in packages wrongly report error for termination with semi-colon
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4153
        Attempting to use Legacy_Auth directly after install doesn't work, restart of service is required
      Contributor(s):
        Paul Reeves <preeves at ibphoenix.com>

    * Bugfix CORE-4149
        New permission types are not displayed by ISQL
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-4145
        Memory leak when preparing EEXECUTE BLOCK which uses domains
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-3989
        Bad performance / slow response when many concurrent sorts are executed
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-3921
        Bugcheck 186 (record disappeared) and 100% CPU load (when bugcheckabort=1 and sweep starts at gap ~21000)
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-2648
        NBACKUP's delta file ignored Forced Writes database setting
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-2165
        Unnecessary 1 index read may occur when using strict inequality condition
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-362
        Impossible to enter certain characters in ISQL
      Contributor(s):
        Frank Schlottmann-Goedde <frank at schlottmann-goedde.de>

    * Improvement CORE-4290
        Extensible property support which can add properties (name-value pairs)
        to users (stored in the security database and managed in some way)
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-4285
        Choose the best matching index for navigation
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-4273
        Per-database control on access to database from remote stations
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-4222
        Provide ability to know which authentication method was used for user connection
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-4218
        Add database owner to MON$DATABASE
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-4215
        Execution of SET STATISTICS INDEX statement could block or slow execution of concurrent attachments
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Improvement CORE-4206
        Add RESTART [WITH] clause for alter identity columns
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-4199
        Add optional START WITH clause to identity columns
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-4165
        Replace the hierarchical union execution with the plain one
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-4154
        Firebird.conf should list names of (standard) authentication + usermanager plugins
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-4148
        Increase ISQL command buffer size from 64 KB to 10 MB to match the new engine limits
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-4085
        Add systemd init scripts
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-3931
        SQL commands to query/alter users description
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-3365
        Extend syntax for ALTER USER CURRENT_USER
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-1846
        Allow index walk (ORDER plan) when there's a composite index {A, B}
        and the query looks like WHERE A = ? ORDER BY B
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * New feature CORE-4263
        Database linger
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * New feature CORE-2063
        CREATE OR ALTER USER command
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * New feature CORE-2004
        ALTER USER XXX INACTIVE command
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>


  **************
  * v3.0 Alpha 1
  **************

    * Bugfix CORE-4144
        Error "context already in use (BLR error)" when preparing a query with UNION
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4137
        Wrong metadata output script generate by ISQL / CHARACTER SETISO8859_1 syntax error
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4136
        Sharp-S character treated incorrectly in UNICODE_CI_AI collation
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4135
        Sweep blocks establishment of concurrent attachments in SuperServer
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4134
        Race condition when auto-sweep is started
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-4074
        Computed by columns and POSITION function
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4027
        Creating table with computed fields containing "SELECT FIRST" produces corrupted result
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4018
        Using system domain in procedures arguments/returns cause the SP to be unchangeable
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-4005
        Wrong error message with recursive CTE
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-3973
        Original table name and column name and owner missing from SQLDA for aliased column in grouped query
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-3947
        Wrong results when the column with collation using option (NUMERIC-SORT=1) is in WHERE clause
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-3941
        Memory alignment problem with unique expression index
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-3929
        Invalid error "attempted update of read-only column" when selecting MINVALUE from list with more than 255 elements
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-3894
        Wrong numbers in error message for decreasing char/varchar columns
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-3874
        Computed column appears in non-existant rows of left join
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-3820
        RDB$TYPES contains duplicate character sets
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-3754
        SIMILAR TO works wrongly
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-3737
        EXECUTE BLOCK parameters definitions are not respected and may cause wrong behavior related to character sets
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-3735
        Unprivileged user can delete from RDB$DATABASE, RDB$COLLATIONS, RDB$CHARACTER_SETS
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-3718
        Client library hangs after unsuccessful connection to remote auxiliary (events) port
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-3694
        Internal consistency check in query with grouping by subquery+stored procedure+aggregate
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-3672
        Computed index by SUBSTRING function for long columns
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-3638
        Introduce FR_CA_CI_AI collation and change FR_FR and FR_FR_CI_AI to be identical to FR_CA and FR_CA_CI_AI respectively
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-3575
        Support of backup volumes with size more than 4GB
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-3545
        Inconsistent domain's constraint validation in PSQL
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-3476
        LIST function wrongly concatenates binary blobs
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-3475
        Parameters inside the CAST function are described as not nullable
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-3431
        ISQL pads UTF-8 data incorrectly
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-3416
        Inserting Kase into a CHARACTER SET ASCII column succeeds
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-3401
        Collation errors with [type of] <domain>, type of column
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-3338
        Regression: code changes disabled support for expression indexes with COALESCE, CASE and DECODE
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-3317
        Success of deleting rows depending on order of row insertion
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-3310
        RDB$GET_CONTEXT and BETWEEN in views
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-3269
        When server gets unavailbale, client does not perform detach correctly
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-3260
        Interlock.h not portable
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-3250
        Cannot start firebird server under any username other than "root", "firebird" , "interbas"or "interbase"
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Bugfix CORE-3239
        UTF8 UNICODE_CI collate can not be used in compound index
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-3204
        Constraint violation error of CAST is not raised inside views
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-3201
        ATAN2 returns incorrect value for (0, 0)
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-3174
        Expression index with TRIM may lead to incorrect indexed lookup
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-3114
        Attempt to drop non-existing generator produces bad error
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-3056
        Problems may happen when issuing DDL commands in the same transaction after CREATE COLLATION was issued
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-3055
        Variable/argument name could be absent or be wrong in error messages when more than 256 variables are used
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-3052
        Wrong resultset for comparisons involving multiple index segments
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-3047
        Wrong logic is used to resolve EXECUTE BLOCK parameters collations
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-2988
        Concurrent transaction number not reported if lock timeout occurs
      Contributor(s):
        Nickolay Samofatov <skidder at users.sf.net>

    * Bugfix CORE-2957
        COUNT(*) from a big table returns negative result
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-2952
        Case-sensitive character class names in SIMILAR TO
      Contributor(s):
        Dimitry Sibiryakov <sd at ibphoenix.com>

    * Bugfix CORE-2922
        Character set used in constants is not registered as a dependency
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-2913
        COLLATE expressions are applied incorrectly
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-2798
        Incomplete plan output (lack of view names) when selecting from views containing procedures inside
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-2796
        DB_KEY is always zero for external tables
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-2788
        ISQL extracts the array dimensions after the character set name
      Contributor(s):
        Claudio Valderrama C. <cvalde at usa.net>

    * Bugfix CORE-2784
        Guardian creates more and more threads each time FBServer dies
      Contributor(s):
        Claudio Valderrama C. <cvalde at usa.net>

    * Bugfix CORE-2740
        GBAK restores invalid views without any warning to the user
      Contributor(s):
        Claudio Valderrama C. <cvalde at usa.net>

    * Bugfix CORE-2699
        Common table expression context could be used with parameters
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-2696
        ALTER TABLE command can add a field which has NOT NULL definition
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-2678
        Full outer join cannot use available indices (very slow execution)
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-2606
        Multibyte CHAR value requested as VARCHAR is returned with padded spaces
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-2547
        Utilities need to honor their minimum number of characters to recognize an option
      Contributor(s):
        Claudio Valderrama C. <cvalde at usa.net>

    * Bugfix CORE-2545
        Lack of several validations in GBAK
      Contributor(s):
        Claudio Valderrama C. <cvalde at usa.net>

    * Bugfix CORE-2543
        NBACKUP may hide the real cause of failure
      Contributor(s):
        Claudio Valderrama C. <cvalde at usa.net>

    * Bugfix CORE-2508
        Tricky index names can defeat the parsing logic when generating a human readable plan
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-2484
        Success message when connecting to tiny trash database file
      Contributor(s):
        Claudio Valderrama C. <cvalde at usa.net>

    * Bugfix CORE-2431
        String values in error messages are not converted to connection charset
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-2238
        UTF8 and large varchar fields, IS DISTINCT FROM causes error "Implementation limit exceeded"
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-2204
        Constraints on SP output parameters are checked even when the SP returns zero rows
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-2155
        Join of SP with view or table may fail with error "No current record for fetch operation"
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-1748
        Unrestorable backup
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-1712
        Buffer overflow in conversion
      Contributor(s):
        Claudio Valderrama C. <cvalde at usa.net>

    * Bugfix CORE-1620
        Incorrect error message (column number) if the empty SQL string is prepared
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-1605
        Bugcheck 232 (invalid operation) for an aggregated query
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-1595
        Tray icon of Firebird Guardian disappears after Windows Explorer crash
      Contributor(s):
        Claudio Valderrama C. <cvalde at usa.net>

    * Bugfix CORE-1550
        Unnecessary index scan happens when the same index is mapped to both WHERE and ORDER BY clauses
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-1518
        Adding a non-null restricted column to a populated table renders the table inconsistent
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-1355
        Zero is displayed instead of NULL
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-1188
        STARTING WITH :param (empty string) doesn't work if using index with many fields
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Bugfix CORE-634
        Bad treatment of FIRST/SKIP in sub-selects
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Bugfix CORE-304
        Metadata security hole - any user can alter/drop generators and exceptions
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Bugfix CORE-92
        Infinite insertion cycle
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Improvement CORE-3972
        Allow selection of SQL_INT64, SQL_DATE and SQL_TIME in dialect 1
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-3919
        Improve SIMILAR TO performance
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-3879
        Make FB_LOCK_PRINT a bit more handy
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * Improvement CORE-3788
        Make all utilities follow same rules when expanding database name
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-3779
        Report OS user name in MON$ATTACHMENTS
      See also:
        /doc/README.monitoring_tables
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-3704
        Add new context variables to the SYSTEM namespace
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-3639
        Allow the use of multiple WHEN MATCHED / NOT MATCHED clauses in MERGE, as per the SQL 2008 specification
      See also:
        /doc/README.merge.txt
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-3594
        Include expected and actual string lenght into error message for sqlcode -802
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-3588
        More details in the error message "wrong page type"
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-3546
        Aliases for the RETURNING clause
      See also:
        /doc/sql.extensions/README.returning
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-3343
        Support for the RETURNING clause in positioned (WHERE CURRENT OF) UPDATE and DELETE statements
      See also:
        /doc/sql.extensions/README.returning
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-3251
        Use SSL/TLS support for both encryption and user authentication
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-3085
        Add clause ALTER DOMAIN <name> {DROP | SET} NOT NULL
      See also:
        /doc/sql.extensions/README.ddl.txt
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-3076
        Better performance for (table.field = :param or :param = -1) in the WHERE clause
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-3057
        Allow the usage of blobs in COMPUTED BY expressions
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-3020
        Add RETURNING ... INTO ... clause to the MERGE statement
      See also:
        /doc/sql.extensions/README.returning, /doc/README.merge.txt
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-2868
        Increase trigger and stored procedure body size above 32KB
      Note(s):
        Available via the new API only
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-2812
        Prohibit any improper mixture of explicit and implicit joins
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-2787
        Make RDB$SYSTEM_FLAG not null
      Contributor(s):
        Claudio Valderrama C. <cvalde at usa.net>

    * Improvement CORE-2780
        Include client library version and protocol version into MON$ATTACHMENTS
      See also:
        /doc/README.monitoring_tables
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-2724
        Validate or transform string of DML queries so that engine internals don't receive malformed strings
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-2712
        Do not print "invalid request BLR" for par.cpp errors with valid BLR
      Contributor(s):
        Claudio Valderrama C. <cvalde at usa.net>

    * Improvement CORE-2697
        Support the "? in (SELECT some_col FROM some_table)" subqueries
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-2575
        Make ISQL "input" command open relative filenames based on the directory
        of last opened (and not closed) input file
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-2565
        Many hardcoded messages in Trace Manager
      Contributor(s):
        Claudio Valderrama C. <cvalde at usa.net>

    * Improvement CORE-2554
        Grant execute permissions for UDFs
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-2553
        Grants access on generators (gen_id, next value for)
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-2542
        QLI and NBACKUP accept arbitrary input after the first letter of an option
      Contributor(s):
        Claudio Valderrama C. <cvalde at usa.net>

    * Improvement CORE-2541
        Too many hardcoded messages in NBACKUP
      Contributor(s):
        Claudio Valderrama C. <cvalde at usa.net>

    * Improvement CORE-2540
        Utilities need a more coherent way to show help and version
      Contributor(s):
        Claudio Valderrama C. <cvalde at usa.net>

    * Improvement CORE-2187
        Return the client host name in MON$ATTACHMENTS
      See also:
        /doc/README.monitoring_tables
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-2006
        SUBSTRING with regular expression (SIMILAR TO) capability
      See also:
        /doc/README.substring_similar.txt
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-2005
        Support SQL 2008 syntax for MERGE statement with DELETE extension
      See also:
        /doc/README.merge.txt
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-1906
        Allow interactive arguments (seconds and intervals) of fb_lock_print to be 32-bit integers
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-1898
        Increased the password length from 8 characters, removed support
        for LegacyHash and Authentication parameters in firebird.conf.
        Support of pre-2.0 hashes is dropped, authentication is overridden
        by AuthServer parameter.
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * Improvement CORE-1609
        Remove limit of PSQL output parameter size
      Note(s):
        Available via the new API only
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-1180
        DDL syntax to change (not) nullable state of columns
      See also:
        /doc/sql.extensions/README.ddl.txt
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-1117
        Remove or extend limit of command text length (64K)
      Note(s):
        Available via the new API only
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-832
        Add support for parameterized exceptions
      See also:
        /doc/sql.extensions/README.exception_handling
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * Improvement CORE-800
        Easy metadata extract improvements
      Contributor(s):
        Claudio Valderrama C. <cvalde at usa.net>

    * Improvement CORE-675
        Add entries to RDB$Types
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * Improvement CORE-672
        "Over the wire" connection encryption
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * New feature CORE-4089
        Runtime architecture configuration
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>
        Vlad Khorsun <hvlad at users.sf.net>

    * New feature CORE-3626
        Subfunctions in PSQL and EXECUTE BLOCK
      See also:
        /doc/sql.extensions/README.subroutines.txt
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * New feature CORE-3621
        Window functions: NTH_VALUE
      See also:
        /doc/sql.extensions/README.window_functions.txt
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * New feature CORE-3620
        Window functions: LAST_VALUE
      See also:
        /doc/sql.extensions/README.window_functions.txt
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * New feature CORE-3619
        Window functions: FIRST_VALUE
      See also:
        /doc/sql.extensions/README.window_functions.txt
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * New feature CORE-3364
        Blob filter to translate internal debug info into text representation
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * New feature CORE-3332
        Provide more detailed information about the query execution plan
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * New feature CORE-3291
        New pseudocolumn (RDB$RECORD_VERSION) to get number of the transaction
        that created a record version
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * New feature CORE-3018
        RECREATE and CREATE OR ALTER SEQUENCE/GENERATOR statements
      See also:
        /doc/sql.extensions/README.ddl.txt
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * New feature CORE-2884
        New object rights for enhanced security
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * New feature CORE-2869
        Window functions: LAG and LEAD
      See also:
        /doc/sql.extensions/README.window_functions.txt
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * New feature CORE-2830
        Window functions: DENSE_RANK, RANK and ROW_NUMBER
      See also:
        /doc/sql.extensions/README.window_functions.txt
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * New feature CORE-2823
        Window functions: ORDER BY clause
      See also:
        /doc/sql.extensions/README.window_functions.txt
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * New feature CORE-2777
        Make possible to alter the default database character set without manual update of system table
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * New feature CORE-2744
        Inverse hyperbolic trigonometric functions as native functions
      See also:
        /doc/sql.extensions/README.builtin_functions.txt
      Contributor(s):
        Claudio Valderrama C. <cvalde at usa.net>

    * New feature CORE-2700
        C++ API supporting functions, triggers and stored procedures
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * New feature CORE-2639
        Pseudo-table with list of users, available for management to current user
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * New feature CORE-2470
        Support for alternate format of strings literals
      See also:
        /doc/sql.extensions/README.alternate_string_quoting.txt
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * New feature CORE-2312
        PSQL packages
      See also:
        /doc/sql.extensions/README.packages.txt
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * New feature CORE-2310
        DDL triggers
      See also:
        /doc/sql.extensions/README.ddl_triggers.txt
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * New feature CORE-2133
        Window functions: PARTITION BY clause
      See also:
        /doc/sql.extensions/README.window_functions.txt
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * New feature CORE-2090
        Window functions: Support OVER () clause with current aggregate functions
      See also:
        /doc/sql.extensions/README.window_functions.txt
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * New feature CORE-2047
        User-defined PSQL functions
      Contributor(s):
        Dmitry Yemanov <dimitr at firebirdsql.org>

    * New feature CORE-1952
        Deprecate implementation IDs in ODS, thus simplifying new ports
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * New feature CORE-1385
        Identity columns
      See also:
        /doc/sql.extensions/README.identity_columns.txt
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * New feature CORE-1288
        Subprocedures in PSQL and EXECUTE BLOCK
      See also:
        /doc/sql.extensions/README.subroutines.txt
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * New feature CORE-1209
        CONTINUE statement
      See also:
        /doc/sql.extensions/README.ddl.txt
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * New feature CORE-816
        Stored procedures, triggers and functions in Java
      See also:
        /doc/README.external_routines.txt
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * New feature CORE-775
        True SMP support for SuperServer
      Contributor(s):
        Vlad Khorsun <hvlad at users.sf.net>

    * New feature CORE-726
        Boolean data type
      See also:
        /doc/README.data_types
      Contributor(s):
        Adriano dos Santos Fernandes <adrianosf at gmail.com>

    * New feature CORE-685
        Location of user lists (DB permission)
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

    * New feature CORE-657
        Database encryption
      Contributor(s):
        Alex Peshkov <peshkoff at mail.ru>

	* New feature CORE-462
        New option in addition to -V switch to specify a custom verbose interval
      Contributor(s):
        Claudio Valderrama C. <cvalde at usa.net>
