************************** * v2.5.5 ************************** * 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 * Bugfix CORE-4937 View/subselect with "union" does not use computed index Contributor(s): Dmitry Yemanov * Bugfix CORE-4927 IIF function prevents the condition from being pushed into the union for better optimization Contributor(s): Dmitry Yemanov * Bugfix CORE-4921 Predicate IS [NOT] DISTINCT FROM is not pushed into unions/aggregates thus causing sub-optimal plans Contributor(s): Dmitry Yemanov * Bugfix CORE-4919 Classic server (all processes) hangs after death of one process (AIX / SOLARIS) Contributor(s): Alex Peshkov * Bugfix CORE-4917 ALTER DOMAIN ... TO allows to specify matching to 'RDB$[[:DIGIT:]]*' Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-4909 MERGE / HASH JOINs produce incorrect results when VARCHAR join keys differ only by trailing spaces Contributor(s): Dmitry Yemanov * Bugfix CORE-4908 Firebird hangs on simultaneous connection to the Services API and database Contributor(s): Alex Peshkov * Bugfix CORE-4905 Invalid internal BLR filter conversion Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-4904 Index corruption while inserting data into a long-key-indexed field Contributor(s): Vlad Khorsun * 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 * Bugfix CORE-4869 Segmentation fault when cleaning metadata cache Contributor(s): Alex Peshkov * Bugfix CORE-4867 Server crash when preparing a query with PLAN clause at some CTE Contributor(s): Dmitry Yemanov * Bugfix CORE-4865 Online validation could wrongly report double allocated pages Contributor(s): Vlad Khorsun * 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 * Bugfix CORE-4830 Memory leak in SuperServer Contributor(s): Vlad Khorsun * Bugfix CORE-4822 MERGE JOIN cannot be used for DBKEY based expressions Contributor(s): Dmitry Yemanov * 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 * Bugfix CORE-4789 Prohibit ability to cast timestamps that out of valid range to varchar Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-4788 SuperClassic server hangs when receiving network packet Contributor(s): Alex Peshkov * Bugfix CORE-4786 Problematic key value (attempting to insert duplicate in PK/UK) is not shown where length of key >= 127 characters Contributor(s): Dmitry Yemanov * Bugfix CORE-4785 Bad packet of op_execute kills the server Contributor(s): Alex Peshkov * Bugfix CORE-4761 ON CONNECT triggers occasionally fail to execute Contributor(s): Vlad Khorsun * Bugfix CORE-4759 Request synchronization error while building an expression index Contributor(s): Vlad Khorsun * Bugfix CORE-4754 Bugcheck 167 (invalid SEND request) while working with GTT from several attachments (using EXECUTE STATEMENT ... ON EXTERNAL and different roles) Contributor(s): Vlad Khorsun * Bugfix CORE-4753 Firebird hangs in the embedded mode Contributor(s): Vlad Khorsun * Bugfix CORE-4752 EXECUTE STATEMENT using BLOB parameters results in "Invalid BLOB ID" error Contributor(s): Adriano dos Santos Fernandes * 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 * Bugfix CORE-4276 Error on CREATE TABLE with "CHARACTER SET DOS775" field Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-4020 Firebird2Control.cpl crashes in Windows 8 Contributor(s): Paul Reeves * Bugfix CORE-3548 GFIX returns an error after correctly shutting down a database Contributor(s): Alex Peshkov * Bugfix CORE-214 COUNT(DISTINCT ...) is too slow Contributor(s): Dmitry Yemanov ************************** * v2.5.4 ************************** * Bugfix CORE-4713 "BLOB not found" error at rollback after insert into table with expression index Contributor(s): Vlad Khorsun * Bugfix CORE-4700 Mistake in GDS_DROP_DATABASE Contributor(s): Vlad Khorsun * Bugfix CORE-4690 DISTINCT vs non-DISTINCT affects the result of IN subquery Contributor(s): Dmitry Yemanov * Bugfix CORE-4678 "BLOB not found" error in SC/CS on uncommitted transactions Contributor(s): Dmitry Yemanov * Bugfix CORE-4673 Computed index based on a computed column stores NULL for all its keys Contributor(s): Dmitry Yemanov * Bugfix CORE-4670 Constraint violation error may be swallowed in some cases Contributor(s): Dmitry Yemanov * Bugfix CORE-4644 Get open database errors under heavy concurrent load Contributor(s): Alex Peshkov * Bugfix CORE-4631 Lock manager "out of room" error hides the real cause of this problem Contributor(s): Dmitry Yemanov * Bugfix CORE-4627 Deadlock with TIP page lock and monitoring lock Contributor(s): Vlad Khorsun * Bugfix CORE-4624 Firebird handles ':' characters in mount table entries incorrectly Contributor(s): Alex Peshkov * 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 * Bugfix CORE-4616 Server crashes while accessing context variables concurrently Contributor(s): Dmitry Yemanov * Bugfix CORE-4615 Classic Server could hung with (near) 100% CPU load Contributor(s): Vlad Khorsun * Bugfix CORE-4604 EXECUTE STATEMENT rise varchar char_length() size Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-4599 REPLACE function works incorrectly with multibyte charsets Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-4578 ISQL's INPUT file not properly closed Contributor(s): Alex Peshkov * 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 * Bugfix CORE-4558 Superserver dies when client is disconnected abnormally during the index navigational scan Contributor(s): Dmitry Yemanov * Bugfix CORE-4530 DB_KEY based join of two tables may be ineffective Contributor(s): Dmitry Yemanov * Bugfix CORE-4500 Firebird crashes after unsuccessful remapping of the lock table's shared memory Contributor(s): Dmitry Yemanov * Bugfix CORE-4475 After fb_shutdown(), end-of-process cleanup should not do anything Contributor(s): Alex Peshkov * Bugfix CORE-4461 NBACKUP prints error messages to stdout instead of stderr Contributor(s): Alex Peshkov * Bugfix CORE-4452 Cannot create two collations with different names if AUTODDL=OFF in FB 2.5.3 Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-4384 Problems when a table grows beyond 65535 pointer pages Contributor(s): Dmitry Yemanov * Bugfix CORE-4383 Index and BLOBs garbage collection doesn't work for update_in_place() Contributor(s): Dmitry Yemanov Dimitry Sibiryakov * Bugfix CORE-4382 User savepoints are not released on commit Contributor(s): Dimitry Sibiryakov * Bugfix CORE-4075 Server bugchecks or crashes on exception in calculated index Contributor(s): Dmitry Yemanov * Improvement CORE-4671 Release internal temporary blobs early to free some memory\disk space Contributor(s): Vlad Khorsun * New feature CORE-4707 Ability to validate tables and indices online See also: /doc/README.online_validation /doc/README.services_extension Contributor(s): Vlad Khorsun ************************** * v2.5.3 ************************** * Bugfix CORE-4460 Expressions containing some built-in functions may be badly optimized Contributor(s): Dmitry Yemanov * Bugfix CORE-4444 Engine could hang and block all attachments in out of disk space condition during physical backup Contributor(s): Vlad Khorsun * Bugfix CORE-4417 GBAK: cannot commit index / primary key with german umlaut Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-4433 GlobalRWLock could not downgrade EX lock to SH if readers is present Contributor(s): Vlad Khorsun * Bugfix CORE-4372 Deadlock is possible when two data pages contains record fragments pointing to each other Contributor(s): Vlad Khorsun * Bugfix CORE-4353 Sorting records are larger than really necessary Contributor(s): Dmitry Yemanov * Bugfix CORE-4327 Error in QLI when copying NULL blobs between databases Contributor(s): Alex Peshkov * 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 * Bugfix CORE-4303 Possible races while service is being destructed Contributor(s): Alex Peshkov * Bugfix CORE-4302 Lookup (or scan) in descending index could be very inefficient for some keys Contributor(s): Vlad Khorsun * Bugfix CORE-4300 Server terminates abnormally when iscDatabaseInfo() is called with buffer size = 0 Contributor(s): Dmitry Yemanov * Bugfix CORE-4299 Error "Inappropriate self-reference of column" when using "with check option" with extract(...) Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-4298 fbsvcmgr doesn't recognise sts_record_versions and other sts switches Contributor(s): Alex Peshkov * Bugfix CORE-4297 GFIX crashes when description of a limbo transaction has size larger than 1KB Contributor(s): Vlad Khorsun * Bugfix CORE-4283 Resource temporarily unavailable errors while simultaneously registering events Contributor(s): Alex Peshkov * Bugfix CORE-4267 Server crashes while sweeping the database Contributor(s): Dmitry Yemanov * Bugfix CORE-4251 Guardian service could write garbage after the end of message in the Event Log Contributor(s): Vlad Khorsun * Bugfix CORE-4250 AV in guardian at process shutdown Contributor(s): Vlad Khorsun * Bugfix CORE-4247 Delete "where current of" cursor fails for tables with newly added fields Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-4244 Problem with creation procedure which contain adding text in DOS864 charset Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-4233 In PSQL modules with declared cursors engine could assign value to the wrong variable Contributor(s): Vlad Khorsun * Bugfix CORE-4225 Server crashes when attempting to trace activity on database having a db-level trigger Contributor(s): Vlad Khorsun * Bugfix CORE-4224 Database replace through services API fails Contributor(s): Alex Peshkov * Bugfix CORE-4216 Memory leak with TRIGGER ON TRANSACTION COMMIT Contributor(s): Vlad Khorsun * Bugfix CORE-4214 GTT should not reference permanent relation Contributor(s): Vlad Khorsun * Bugfix CORE-4212 Dropping FK on GTT crashes server Contributor(s): Vlad Khorsun * Bugfix CORE-4211 Embedded engine hangs for 5 seconds when closing, errors about timeout in shutdown process and invalid mutex placed in firebird.log Contributor(s): Alex Peshkov * Bugfix CORE-4210 Preserve comments for output parameters after altering procedures Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-4204 Error when compiling the procedure containing the statement if (x = (select ...)) Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-4198 Incorrect "token unknown" error when the SQL string ends with a hex number literal Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-4145 Memory leak when preparing EXECUTE BLOCK which uses domains Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-4144 Error "context already in use (BLR error)" when preparing a query with UNION Contributor(s): Vlad Khorsun * Bugfix CORE-4143 Leak memory in fbembed.dll Contributor(s): Vlad Khorsun * Bugfix CORE-4139 Error "invalid stream" can be raised in some cases while matching a computed index Contributor(s): Dmitry Yemanov * Bugfix CORE-4137 Wrong metadata output script generated by ISQL / CHARACTER SETISO8859_1 syntax error Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-4136 Sharp-S character treated incorrectly in UNICODE_CI_AI collation Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-4135 Sweep blocks establishment of concurrent attachments in SuperServer Contributor(s): Vlad Khorsun * Bugfix CORE-4134 Race condition when auto-sweep is started Contributor(s): Vlad Khorsun * Bugfix CORE-4127 Server crashes instead of reporting the error "key size exceeds implementation restriction" Contributor(s): Dmitry Yemanov * Bugfix CORE-4125 Using COLLATE UNICODE_CI_AI in WHERE clause (not indexed) is extremely slow Contributor(s): Adriano dos Santos Fernandes Toni Martir * Bugfix CORE-4123 Server crashes when executing a stored procedure called by a trigger that converts string to uppercase Contributor(s): Dmitry Yemanov * Bugfix CORE-4121 Segmentation fault when the engine is shutting down inside blob get/put function invoked from UDF Contributor(s): Alex Peshkov * Bugfix CORE-4118 Expression index may be not used for derived fields or view fields Contributor(s): Dmitry Yemanov * Bugfix CORE-4117 COMPUTED BY field is evaluated as NULL if used as an exception parameter directly Contributor(s): Dmitry Yemanov * Bugfix CORE-4113 EXECUTE BLOCK prepare fails Contributor(s): Dmitry Yemanov * Bugfix CORE-4102 Bad optimization of OR predicates applied to unions Contributor(s): Dmitry Yemanov * Bugfix CORE-4101 Invalid "I/O error during "write" operation" entries in firebird.log but no database error exists Contributor(s): Vlad Khorsun * Bugfix CORE-4100 Automatic sweep could be run when there is no need for it Contributor(s): Vlad Khorsun * Bugfix CORE-4094 Wrong parameters order in trace output Contributor(s): Vlad Khorsun * Bugfix CORE-4093 Server crashes while converting an overscaled numeric to a string Contributor(s): Dmitry Yemanov * Bugfix CORE-4083 Full outer join in derived table with coalesce (iif) Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-4058 Remote stack buffer overflow in Firebird SQL Server Contributor(s): Alex Peshkov * Bugfix CORE-4055 Dialect is not set in internal connections to the security database Contributor(s): Alex Peshkov * Bugfix CORE-4054 User role is not passed through the external EXECUTE STATEMENT Contributor(s): Vlad Khorsun * Bugfix CORE-4051 Memory leak when sorting records larger than 32 KB Contributor(s): Vlad Khorsun * Bugfix CORE-4045 Server crashes during database shutdown Contributor(s): Dmitry Yemanov * Bugfix CORE-4038 Broken optimization for the stored DBKEYs Contributor(s): Dmitry Yemanov * Bugfix CORE-4036 Bugcheck or database corruption when attempting to store long incompressible data into a table Contributor(s): Dmitry Yemanov * Bugfix CORE-4031 make install wrong under Debian Ubuntu 64 Contributor(s): Alex Peshkov * Bugfix CORE-4011 start stop status undetected for SuperClassic and SuperServer under RH and Mageia Contributor(s): Philippe Makowski * Bugfix CORE-4010 Fetch cannot be subsequently interrupted via DELETE FROM MON$STATEMENTS Contributor(s): Dmitry Yemanov * Bugfix CORE-4005 Wrong error message with recursive CTE Contributor(s): Vlad Khorsun * Bugfix CORE-4004 Sometimes long-running operations cannot be interrupted by asynchronous shutdown / cancellation requests Contributor(s): Dmitry Yemanov * Bugfix CORE-4002 Error message "index unexpectedly deleted" in database trigger on commit transaction Contributor(s): Vlad Khorsun * Bugfix CORE-3998 Parameterized EXECUTE STATEMENT fails Contributor(s): Vlad Khorsun * Bugfix CORE-3996 Firebird crashes when trying to create database in restricted path Contributor(s): Alex Peshkov * Bugfix CORE-3993 Server terminates or crashes while shutting down a database with in-progress attachments Contributor(s): Alex Peshkov * Bugfix CORE-3989 Bad performance / slow response when many concurrent sorts are executed Contributor(s): Dmitry Yemanov Vlad Khorsun * Bugfix CORE-3988 Engine crashed when trace or audit is active Contributor(s): Vlad Khorsun * Bugfix CORE-3981 Sub-optimal predicate checking while selecting from a view Contributor(s): Dmitry Yemanov * Bugfix CORE-3979 Server crashes while unwinding changes in an autonomous transaction Contributor(s): Dmitry Yemanov * Bugfix CORE-3978 Invalid transaction counters may be reported in firebird.log during the sweep Contributor(s): Dmitry Yemanov * Bugfix CORE-3977 DELETE FROM MON$STATEMENTS does not interrupt a longish fetch Contributor(s): Dmitry Yemanov * Bugfix CORE-3970 Trace uses imprecise timer in POSIX Contributor(s): Alex Peshkov * Bugfix CORE-3969 Memory leak when doing a lot of iterations FBSVCMGR with action_trace_start, _list and _stop Contributor(s): Vlad Khorsun * Bugfix CORE-3946 UNICODE collations does not work with ICU 49 Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-3944 Server crashes when running script that delete attachments and move database offline Contributor(s): Alex Peshkov * Bugfix CORE-3942 Restore from GBAK backup using services API does not report an error Contributor(s): Alex Peshkov * Bugfix CORE-3940 I/O error during "GetFileSize" operation for file XXXX Contributor(s): Vlad Khorsun * Bugfix CORE-3935 Could not connect to production via TCP after DELETE FROM MON$ATTACHMENTS issued on a different database on the same machine Contributor(s): Alex Peshkov * Bugfix CORE-3932 One can create but cannot delete user with username containing double quotes with GSEC Contributor(s): Alex Peshkov * Bugfix CORE-3924 Bugcheck 291 (cannot find record back version) if GTT is modified concurrently using at least one read-committed read-only transaction Contributor(s): Dmitry Yemanov * Bugfix CORE-3921 "record disappeared (186), file: vio.cpp line: 408" + CPU 100% (when bugcheckabort=1 and sweep starts at gap ~21000) Contributor(s): Vlad Khorsun * Bugfix CORE-3916 False validation error "Index x is corrupt (missing entries) in table ..." for large tables Contributor(s): Vlad Khorsun * Bugfix CORE-3908 Engine leaks memory and crashes when lot of autonomous transactions have been started and finished Contributor(s): Alex Peshkov * Bugfix CORE-3902 Derived fields may not be optimized via an index Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-3895 High memory usage when PSQL code selects from a stored procedure that modified some data Contributor(s): Vlad Khorsun * Bugfix CORE-3874 Computed column appears in non-existant rows of left join Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-3817 Forced database shutdown does not work if non-zero delay was specified Contributor(s): Dmitry Yemanov * Bugfix CORE-3360 UPDATE ... RETURNING ... raises -551 (no perm to update) for a column present only in the RETURNING clause Contributor(s): Alex Peshkov * Bugfix CORE-3305 "BLOB not found" error after creation/altering of the invalid trigger Contributor(s): Dmitry Yemanov * Bugfix CORE-3243 CURRENT_USER and MON$USER raise an error for trusted authentication and non-ASCII OS user name Contributor(s): Dmitry Yemanov * Bugfix CORE-3183 fbembed.dll does not load icuin30.dll from same folder as itself Contributor(s): Vlad Khorsun * Bugfix CORE-2912 Exception when upper casing string with lowercase y trema (code 0xFF in ISO8859_1) Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-2848 "lock conversion denied" or "lock denied" error Contributor(s): Vlad Khorsun * Bugfix CORE-2648 Nbackup's delta file ignored Forced Writes database setting Contributor(s): Vlad Khorsun * Bugfix CORE-2165 Unnecessary 1 index read may occur when using strict inequality condition Contributor(s): Vlad Khorsun * Bugfix CORE-1604 Error at database creation by user with non-ascii name Contributor(s): Dmitry Yemanov * Bugfix CORE-1475 Database which has active attachments can not be replaced from backup file even after database shut down Contributor(s): Dmitry Yemanov * Bugfix CORE-1295 Bad optimization of queries with DB_KEY Contributor(s): Dmitry Yemanov * Improvement CORE-4445 Extend main database file faster when physical backup state changed from stalled to merge Contributor(s): Vlad Khorsun * Improvement CORE-4443 Use fast file grow on those Linux systems which supports it Contributor(s): Vlad Khorsun * Improvement CORE-4439 Raise the 1024 connections limit (FD_SETSIZE) on Windows SS/SC Contributor(s): Paul Beach * Improvement CORE-4432 Let attachments to not block others when allocation table is read first time Contributor(s): Vlad Khorsun * Improvement CORE-4431 Reduce contention for allocation table lock while database is in stalled physical backup state Contributor(s): Vlad Khorsun * Improvement CORE-4386 Report more details for "object in use" errors Contributor(s): Dmitry Yemanov * Improvement CORE-4252 Add table name to text of validation contraint error message, to help identify error context Contributor(s): Vlad Khorsun * Improvement CORE-4215 Execution of SET STATISTICS INDEX statement could block or slow execution of concurrent attachments Contributor(s): Vlad Khorsun * Improvement CORE-3995 Slight problem with GBAK parameter checking Contributor(s): Alex Peshkov * Improvement CORE-3994 Improve the limbo transactions scan at the end of the sweep Contributor(s): Dmitry Yemanov * Improvement CORE-3881 Extend the error reported for index/constraint violations to include the problematic key value Contributor(s): Dmitry Yemanov * Improvement CORE-3704 Add new context variables to the SYSTEM namespace Contributor(s): Dmitry Yemanov * New feature CORE-4438 Add support for UPDATE OR INSERT statement to Embedded SQL Contributor(s): Dmitry Yemanov * New feature CORE-4437 Add support for the RETURNING clause to Embedded SQL Contributor(s): Dmitry Yemanov * New feature CORE-4047 Increase number of input parameters for external functions (UDFs) to 15 Contributor(s): Adriano dos Santos Fernandes ************************** * v2.5.2 ************************** * Bugfix CORE-3887 CHAR_TO_UUID and UUID_TO_CHAR works different in big endian architectures Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-3884 Server crashes on preparing empty query when trace is enabled Contributor(s): Dmitry Starodubov Vlad Khorsun * Bugfix CORE-3875 GBAK does not check correctly parameters and backups random database with -B ":" Contributor(s): Alex Peshkov * Bugfix CORE-3873 Server crashes while switching to the shadow if the disk I/O fault happens while flushing the cache Contributor(s): Dmitry Yemanov * Bugfix CORE-3860 Trace API: faulty database filter crashes the server Contributor(s): Vlad Khorsun * Bugfix CORE-3855 Blobs, inserted into GLOBAL TEMPORARY TABLE ON COMMIT DELETE ROWS, could be placed into newly allocated pages even if there is enough free place on some existing data page Contributor(s): Vlad Khorsun * Bugfix CORE-3853 Database created in Firebird 2.5.1 may cause the "IS NULL" predicate evaluated differently if used with Firebird 2.5.0 Contributor(s): Dmitry Yemanov * Bugfix CORE-3845 Interruption of a "heavy query" leads to 0 ms (zero duration) in its statistics in the trace log Contributor(s): Vlad Khorsun * Bugfix CORE-3844 Validation does not detect one specific case of index corruption Contributor(s): Vlad Khorsun * Bugfix CORE-3841 Corrupted database after inserting rows Contributor(s): Vlad Khorsun * Bugfix CORE-3834 Usage of a NATURAL JOIN with a derived table crashes the server Contributor(s): Dmitry Yemanov * Bugfix CORE-3825 If an autocommit transaction (i.e. transaction started with isc_tpb_autocommit option) run DDL using EXECUTE STATEMENT it will produce a bugcheck 287 (too many savepoints) Contributor(s): Vlad Khorsun * Bugfix CORE-3819 Wrong service name to port address resolution in a database connection string Contributor(s): Vlad Khorsun * Bugfix CORE-3814 SuperClassic server crashes when performing a database shutdown (FW=OFF) Contributor(s): Vlad Khorsun Dmitry Yemanov * Bugfix CORE-3812 Connection lost to database during massive dropping and altering primary keys of tables Contributor(s): Vlad Khorsun * Bugfix CORE-3810 ISQL: zero divide + coredump when use "-pag 0" command switch & set heading on inside .sql script Contributor(s): Vlad Khorsun * Bugfix CORE-3807 Error "Invalid expression in the select list" can be unexpectedly raised if a string literal is used inside a GROUP BY clause in a multi-byte connection Contributor(s): Dmitry Yemanov Adriano dos Santos Fernandes * Bugfix CORE-3806 Wrong data returned if a sub-query or a computed field refers to the base table in the ORDER BY clause Contributor(s): Dmitry Yemanov * Bugfix CORE-3802 Firebird 2.5.1 runs out of memory while restoring database backup Contributor(s): Adriano dos Santos Fernandes Dmitry Yemanov * Bugfix CORE-3801 Warnings could be put twice into the status vector Contributor(s): Vlad Khorsun * Bugfix CORE-3799 WITH CALLER PRIVILEGES option doesn't work with AUTONOMOUS TRANSACTION option Contributor(s): Vlad Khorsun * Bugfix CORE-3792 Performance of batch inserts is degraded Contributor(s): Vlad Khorsun * Bugfix CORE-3791 Performance degrades when actively working with databases bigger than the available RAM amount Contributor(s): Nickolay Samofatov Dmitry Yemanov * Bugfix CORE-3778 Access violation at connection shutdown Contributor(s): Vlad Khorsun * Bugfix CORE-3777 Conversion error from string when using GROUP BY Contributor(s): Dmitry Yemanov * Bugfix CORE-3770 fbtracemgr loads CPU up to ~55% when no activity is present Contributor(s): Alex Peshkov * Bugfix CORE-3769 Message `Unknown tag (4) in isc_svc_query() results` appears when fbtracemgr is interrupted by Ctrl-C Contributor(s): Alex Peshkov * Bugfix CORE-3762 GSEC returns 0 return code on some errors Contributor(s): Alex Peshkov * Bugfix CORE-3761 Conversion error when using a blob as an argument for the EXCEPTION statement Contributor(s): Dmitry Yemanov * Bugfix CORE-3750 Error increasing limits on POSIX Contributor(s): Alex Peshkov * Bugfix CORE-3736 WITH LOCK clause is allowed for users with read-only rights on some table, thus blocking others from updating this table Contributor(s): Alex Peshkov * Bugfix CORE-3733 GBAK fails to fix system generators while restoring Contributor(s): Alex Peshkov * Bugfix CORE-3732 Segfault when closing attachment to database Contributor(s): Alex Peshkov * Bugfix CORE-3730 isc_dsql_exec_immed2() loses input parameter value with RETURNING clause Contributor(s): Dmitry Yemanov * Bugfix CORE-3722 IS NOT DISTINCT FROM NULL doesn't use index Contributor(s): Dmitry Yemanov * Bugfix CORE-3721 Multiuser server startup (/etc/init.d) script picks up the ISC_ variables if set Contributor(s): Alex Peshkov * Bugfix CORE-3697 String truncation error when selecting from a VIEW with UNION inside Contributor(s): Dmitry Yemanov * Bugfix CORE-3692 Cannot drop a NOT NULL constraint on a field participating in the UNIQUE constraint Contributor(s): Dmitry Yemanov * Bugfix CORE-3690 Wrong warning message for ambiguous query Contributor(s): Vlad Khorsun * Bugfix CORE-3686 Incorrect (zero) values are reported for "acquire blocks" and "mutex wait" counters in the fb_lock_print output Contributor(s): Dmitry Yemanov * Bugfix CORE-3683 Wrong results if the recursive query contains an embedded GROUP BY clause Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-3682 Firebird 2.5.1 OSX Lion hangs on attaching to second database Contributor(s): Paul Beach Alex Peshkov * Bugfix CORE-3677 Stop utilities to export entrypoints Contributor(s): Alex Peshkov * Bugfix CORE-3675 CREATE INDEX considers NULL and empty string being the same in compound indices Contributor(s): Dmitry Yemanov * Bugfix CORE-3658 FBSVCMGR connects to server as OS user name rather than value of ISC_USER environment variable Contributor(s): Alex Peshkov * Bugfix CORE-3649 GBAK deletes backup file even if error happens when it's already successfully closed Contributor(s): Alex Peshkov * Bugfix CORE-3646 Segmentation fault in FreePascal multi-threaded program when using 2.5.x client library on Linux Contributor(s): Alex Peshkov * Bugfix CORE-3636 Firebird 2.5.1 server crashes with Trace API Contributor(s): Vlad Khorsun * Bugfix CORE-3631 Duplicate records with NULLs are checked incorrectly Contributor(s): Vlad Khorsun * Bugfix CORE-3627 Server crashes with access violation when inserting row into table with unique index Contributor(s): Alex Peshkov * Bugfix CORE-3625 MON$IO_STATS doesn't report page writes performed asynchronously (at the AST level) Contributor(s): Dmitry Yemanov * Bugfix CORE-3612 GFIX-related services may loose error value in status vector in isc_service_start() Contributor(s): Alex Peshkov * Bugfix CORE-3611 Wrong data while retrieving from CTEs (or derived tables) with same column names Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-3610 It's possible to insert duplicate keys into a unique index Contributor(s): Vlad Khorsun * Bugfix CORE-3609 Option -t displayed twice by fb_inet_server -h Contributor(s): Alex Peshkov * Bugfix CORE-3607 Solaris does not define the RLIMIT_NPROC limit Contributor(s): Alex Peshkov * Bugfix CORE-3606 Linker commands that use c or c++ compiler should apply CFLAGS and CXXFLAGS respectively Contributor(s): Alex Peshkov * Bugfix CORE-3605 GLOB_OPTIONS mixes CFLAGS and CXXFLAGS which could be exclusively different Contributor(s): Alex Peshkov * Bugfix CORE-3601 Incorrect TEXT BLOB charset transliteration on VIEW with trigger Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-3599 Dropping the role RDB$ADMIN is allowed Contributor(s): Alex Peshkov * Bugfix CORE-3579 Can't drop table when computed field depends on later created another field Contributor(s): Vlad Khorsun * Bugfix CORE-3569 CHAR(32767) present in XSQLVAR with length 32765 Contributor(s): Dmitry Yemanov * Bugfix CORE-3557 Server crashes while preparing a query against the table being dropped Contributor(s): Vlad Khorsun * Bugfix CORE-3490 Concurrency problem when using named cursors Contributor(s): Dmitry Yemanov * Bugfix CORE-3238 Makes GEN_UUID return a compliant RFC-4122 UUID Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-3092 ROW_COUNT is not cleared before the singleton INSERT statement Contributor(s): Dmitry Yemanov * Bugfix CORE-2457 UNICODE_CI internal gds software consistency check Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-2286 Selecting from MON$CALL_STACK within a trigger or SP sometimes return zero rows Contributor(s): Dmitry Yemanov * Bugfix CORE-1997 Broken foreign key handling for multi-segmented index using multi-level collations Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1992 Error "bad BLR -- invalid stream for union select" Contributor(s): Dmitry Yemanov * Bugfix CORE-927 Grants don't work for procedures used inside views Contributor(s): Dmitry Yemanov * Improvement CORE-3879 Make fb_lock_print a bit more handy Contributor(s): Vlad Khorsun * Improvement CORE-3727 Support C preprocessor flags in firebird build system Contributor(s): Alex Peshkov * Improvement CORE-3656 Support for sweep information in Trace API Contributor(s): Vlad Khorsun * Improvement CORE-3598 TRACE: add statistics of actions that happened after transaction has finished Contributor(s): Vlad Khorsun * Improvement CORE-3539 TRACE: add ability for logging ERRORs that occur in runtime (lock conflicts, PK/UK/FK violations et al) Contributor(s): Vlad Khorsun * Improvement CORE-2668 Write note into log when automatic sweep is started Contributor(s): Vlad Khorsun * Improvement CORE-2666 Make it possible to use API to do remote backup/restore See also: /doc/README.services_extension Contributor(s): Alex Peshkov ************************** * v2.5.1 ************************** * Bugfix CORE-3589 Internal shared resource leak Contributor(s): Alex Peshkov * Bugfix CORE-3560 Firebird 2.5 Classic Server uses more memory than 2.1.5 when caching metadata Contributor(s): Alex Peshkov * Bugfix CORE-3557 Server crashes while preparing a query against the table being dropped Contributor(s): Vlad Khorsun * Bugfix CORE-3554 Server crashes during prepare or throws incorrect parsing error if the remotely passed SQL query is empty Contributor(s): Dmitry Yemanov * Bugfix CORE-3553 Nested loop plan is chosen instead of the sort merge for joining independent streams using keys of different types Contributor(s): Dmitry Yemanov * Bugfix CORE-3549 Database corruption after end of session: "page xxx is of wrong type expected 4 found 7" Contributor(s): Vlad Khorsun * Bugfix CORE-3547 Floating-point negative zero doesn't match positive zero in the index Contributor(s): Dmitry Yemanov * Bugfix CORE-3544 Make install fails on Linux Contributor(s): Alex Peshkov * Bugfix CORE-3535 Write target of a dirty page could be undefined if error happens when nbackup state is changed Contributor(s): Vlad Khorsun * Bugfix CORE-3533 Firebird memory is not released (using SuperServer) Contributor(s): Vlad Khorsun * Bugfix CORE-3532 Server hangs starting new session when trace is running Contributor(s): Alex Peshkov * Bugfix CORE-3525 Autonomous transactions wrongly inherit run-time flags of "parent" transaction Contributor(s): Vlad Khorsun * Bugfix CORE-3524 Server crashes while compiling a stored procedure being in use Contributor(s): Vlad Khorsun * Bugfix CORE-3523 SIMILAR TO: False matches on descending ranges Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-3521 Delta file contents is not flushed to disk Contributor(s): Vlad Khorsun * Bugfix CORE-3515 Index corruption. Validation puts the "missing entries" message into firebird.log Contributor(s): Vlad Khorsun * Bugfix CORE-3512 Server hangs when trace is running Contributor(s): Alex Peshkov * Bugfix CORE-3511 Unquoted role names with non-ASCII characters passed in DPB are upper-cased wrongly Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-3509 ALTER PROCEDURE allows to add the parameter with the same name Contributor(s): Vlad Khorsun * Bugfix CORE-3508 MON$DATABASE_NAME and MON$ATTACHMENT_NAME fields contain question marks instead of non-ASCII characters regardless of the connection charset Contributor(s): Dmitry Yemanov * Bugfix CORE-3503 ALTER VIEW crashes the server if the new version has an artificial (aggregate or union) stream at the position of a regular context in the older version Contributor(s): Vlad Khorsun * Bugfix CORE-3502 DROP VIEW ignores the existing non-column dependencies Contributor(s): Vlad Khorsun * Bugfix CORE-3494 Attach fails after shutdown rejected by handler installed in fb_shutdown_callback() Contributor(s): Alex Peshkov * Bugfix CORE-3493 Adding a value to a timestamp below '16.11.1858 00:00:01' throws error 'value exceeds the range for valid timestamp' Contributor(s): Dmitry Yemanov * Bugfix CORE-3491 Altering of a TYPE OF COLUMN parameter affects the original column Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-3489 Blob transliteration may not happen inside the union Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-3487 Sometimes fbtracemgr segfaults when ending with Ctrl+C Contributor(s): Alex Peshkov * Bugfix CORE-3486 GPRE language modules can't be compiled with gcc 4.4 Contributor(s): Alex Peshkov * Bugfix CORE-3482 NBACKUP segfaults on Ctrl-C and leaves db locked (delta file continues to grow) Contributor(s): Alex Peshkov * Bugfix CORE-3479 ASCII_VAL raises error instead of return 0 for empty strings Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-3477 Passing non-existing SQL parameters always crash server Contributor(s): Dmitry Yemanov * Bugfix CORE-3468 Attempt to read after the end of file when nbackup state is stalled Contributor(s): Vlad Khorsun * Bugfix CORE-3466 Some changes could be lost during the merge of delta file into main database file Contributor(s): Vlad Khorsun * Bugfix CORE-3465 Nbackup state lock could be not released after cache error. It results in "Can't lock state for write" bugcheck when backup state is going to be changed. Contributor(s): Vlad Khorsun * Bugfix CORE-3464 Dirty page could be written without releasing (or downgrading) page lock. It results in "lock denied" or "lock conversion denied" bugcheck. Contributor(s): Vlad Khorsun * Bugfix CORE-3461 DDL operations fail after backup/restore Contributor(s): Alex Peshkov * Bugfix CORE-3454 "fb_lock_print -c" hangs server Contributor(s): Alex Peshkov * Bugfix CORE-3447 Collation is not installed with icu > 4.2 Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-3443 Races in UDF library lookup Contributor(s): Alex Peshkov * Bugfix CORE-3440 Server crashes if isc_que_events() has queued 0 events Contributor(s): Vlad Khorsun * Bugfix CORE-3427 Server crashes with UTF8 blobs Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-3419 Recurse leads to hangs/crash server Contributor(s): Vlad Khorsun * Bugfix CORE-3418 Database trigger created as INACTIVE is really active Contributor(s): Vlad Khorsun * Bugfix CORE-3400 Server crash every 3 hour (FreeBSD8.2R) Contributor(s): Alex Peshkov * Bugfix CORE-3398 GRANT ADMIN ROLE is not accepted Contributor(s): Alex Peshkov * Bugfix CORE-3397 Unresolved symbols in intl and trace libraries Contributor(s): Alex Peshkov * Bugfix CORE-3394 Failed attempt to violate unique constraint could leave unneeded "lock conflict" error in status-vector Contributor(s): Vlad Khorsun * Bugfix CORE-3389 isc_dsql_exec_immed2 with zero transaction handle could lead to a BUGCHECK(147) Contributor(s): Vlad Khorsun * Bugfix CORE-3387 Client library could hang infinitely waiting for a reply packet on a forcibly disconnected server socket Contributor(s): Dmitry Yemanov * Bugfix CORE-3377 During firebird build records about missing fbintl.conf are attempted to be placed in firebird.log in destination (not build) directory Contributor(s): Alex Peshkov * Bugfix CORE-3374 Server may crash or corrupt data if SELECT WITH LOCK is issued against records not in the latest format Contributor(s): Dmitry Yemanov * Bugfix CORE-3355 Wrong comparsion of DATE and TIMESTAMP if index is used Contributor(s): Dmitry Yemanov * Bugfix CORE-3353 Predicate (blob_field LIKE ?) describes the parameter as VARCHAR(30) rather than as BLOB Contributor(s): Dmitry Yemanov * Bugfix CORE-3351 Windows client could put 10054 error messages into firebird.log at connection time Contributor(s): Vlad Khorsun * Bugfix CORE-3341 Events might not be posted inside the autonomous transaction Contributor(s): Dmitry Yemanov * Bugfix CORE-3340 Error in autonomous transaction with empty exception handler: can insert duplicate values into PK/UK column (leads to unrestorable backup) Contributor(s): Dmitry Yemanov * Bugfix CORE-3335 Wrong results (internal wrapping occured) for the multi-byte blob SUBSTRING function and its boundary arguments Contributor(s): Dmitry Yemanov * Bugfix CORE-3329 Windows administrator gets RDB$ADMIN role when this is not expected Contributor(s): Alex Peshkov * Bugfix CORE-3328 Client writes error messages into firebird.log when database is shutted down Contributor(s): Vlad Khorsun * Bugfix CORE-3327 Thread pool in network server could create more threads than necessary Contributor(s): Vlad Khorsun * Bugfix CORE-3326 Fast mutex could be left in locked state by dead process Contributor(s): Vlad Khorsun * Bugfix CORE-3325 At high load it is possible that new process could fail to map shared memory Contributor(s): Vlad Khorsun * Bugfix CORE-3320 Some MERGE syntax can crash the server Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-3315 Audit plugin records a second *FAILED* EXECUTE_STATEMENT_FINISH after a "normal" one Contributor(s): Vlad Khorsun * Bugfix CORE-3314 Dependencies are not removed after dropping the procedure and the table it depends on in the same transaction Contributor(s): Dmitry Yemanov * Bugfix CORE-3312 Sub-optimal join plan when the slave table depends on the master one via the OR predicate Contributor(s): Dmitry Yemanov * Bugfix CORE-3311 Error "data type unknown" while preparing UPDATE/DELETE statements with the parameterized ROWS clause Contributor(s): Dmitry Yemanov * Bugfix CORE-3306 Invariant sub-query is treated as variant thus causing multiple invokations of a nested stored procedure Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-3302 Distinct aggregates return wrong (duplicated) data Contributor(s): Dmitry Yemanov * Bugfix CORE-3297 NBACKUP exits without info when firebird.conf is missing Contributor(s): Alex Peshkov * Bugfix CORE-3283 Bad plan with using LEFT OUTER JOIN in SUBSELECT Contributor(s): Dmitry Yemanov * Bugfix CORE-3282 EXECUTE STATEMENT parses the SQL text using wrong charset Contributor(s): Vlad Khorsun * Bugfix CORE-3277 Wrong result for RIGHT(UTF8 varchar) Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-3266 Race condition between async service detach request and running user trace service Contributor(s): Vlad Khorsun * Bugfix CORE-3261 Assertion when running restore service Contributor(s): Alex Peshkov * Bugfix CORE-3259 Deadlock and SEGV when processing ctrl-C in user code Contributor(s): Alex Peshkov * Bugfix CORE-3257 'make install' fails on Linux Contributor(s): Alex Peshkov * Bugfix CORE-3256 Error "request depth exceeded" may appear while preparing a select query against a view with explicit plan Contributor(s): Dmitry Yemanov * Bugfix CORE-3255 The server could crash using views with GROUP BY Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-3249 Backup file is not truncated during the backup operation via GBAK Contributor(s): Alex Peshkov * Bugfix CORE-3245 SUBSTRING on long blobs truncates result to 32767 if third argument not present Contributor(s): Dmitry Yemanov * Bugfix CORE-3244 Function POSITION: wrong result with '' if third argument present Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-3237 Slow compilation of stored procedures Contributor(s): Dmitry Yemanov * Bugfix CORE-3236 GBAK "unavailable database" error when both service manager and localhost:db is specified Contributor(s): Alex Peshkov * Bugfix CORE-3233 LIKE, STARTING and CONTAINING fail if second operand >= 32K Contributor(s): Adriano dos Santos Fernandes Dmitry Yemanov * Bugfix CORE-3232 Non-transportable backup created without "-se service_mgr" switch results in an backup file ~50% larger than the source database. Contributor(s): Alex Peshkov * Bugfix CORE-3229 Records: "operating system directive open failed, Too many links" in firebird.log Contributor(s): Alex Peshkov * Bugfix CORE-3228 Function RIGHT() fails with multibyte text blobs > 1024 chars Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-3227 Function ASCII_VAL() fails if argument contains multi-byte character anywhere Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-3222 View with "WITH CHECK OPTION" doesn't like TRIM function in WHERE Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-3220 isc_info_svc_get_users returns error message in the result cluster Contributor(s): Alex Peshkov * Bugfix CORE-3219 Trace manager crashes server with DSQL_unprepare Contributor(s): Vlad Khorsun * Bugfix CORE-3218 Statement cancellation request might be silently ignored by the currently running SQL code Contributor(s): Dmitry Yemanov * Bugfix CORE-3217 Server crashes inside the lock manager when multiple connections are attaching/detaching simultaneously Contributor(s): Dmitry Yemanov * Bugfix CORE-3212 Error compile 2.5 for FreeBSD Contributor(s): Alex Peshkov * Bugfix CORE-3211 String truncation occurs when selecting from a view containing NOT IN inside Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-3210 Error "no current record for fetch operation" in SELECT query Contributor(s): Dmitry Yemanov * Bugfix CORE-3208 Significant memory leaks with recursive queries Contributor(s): Dmitry Yemanov Vlad Khorsun * Bugfix CORE-3207 AccessViolationException inside FB_965910463_Class.isc_start_multiple on begin transaction Contributor(s): Dmitry Yemanov * Bugfix CORE-3205 isc_dsql_exec_immed2() doesn't return error codes isc_stream_eof and isc_sing_select_err Contributor(s): Dmitry Yemanov * Bugfix CORE-3203 UPDATE OR INSERT with RETURNING causes "Invalid Cursor" error Contributor(s): Dmitry Yemanov * Bugfix CORE-3202 execute_immediate API call family may crash the remote server Contributor(s): Dmitry Yemanov * Bugfix CORE-3199 NBACKUP fails due to O_NOATIME flag in database open Contributor(s): Alex Peshkov * Bugfix CORE-3194 Number of connections to linux superclassic has limit equal 508 Contributor(s): Alex Peshkov * Bugfix CORE-3188 Page 0 is of wrong type (expected 6, found 1) Contributor(s): Vlad Khorsun * Bugfix CORE-3185 Firebird compilation on a box, already running firebird server Contributor(s): Alex Peshkov * Bugfix CORE-3180 ALTER VIEW with not matched columns in declaration and selection crashs the server Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-3176 View with "subselect" column join table and not use index Contributor(s): Dmitry Yemanov * Bugfix CORE-3173 Empty result when select from SP that contains two CTE (second of them with GROUP BY clause) and INNER join Contributor(s): Dmitry Yemanov * Bugfix CORE-3170 Engine could enter infinite loop if EVENT's are posted but no subscribers exists Contributor(s): Vlad Khorsun * Bugfix CORE-3168 exclude_filter doesn't work for section of the trace facility Contributor(s): Vlad Khorsun * Bugfix CORE-3166 Script changeMultiConnectMode.sh should not be present in the SS install Contributor(s): Alex Peshkov * Bugfix CORE-3164 Parameterized requests involving blob fields fail when connected using charset UTF8 Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-3157 COMMENT ON PARAMETER - statement leads to a consumption of 1.7 GB RAM in a runtime of more than 1 minute Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-3151 Memory allocated in sqlda_sup may be not released in some cases Contributor(s): Alex Peshkov * Bugfix CORE-3150 Segmentation fault in GBAK when interrupted with Ctrl-C Contributor(s): Alex Peshkov * Bugfix CORE-3148 Dangerous code in SQZ_apply_differences Contributor(s): Dmitry Kovalenko Alex Peshkov * Bugfix CORE-3143 Segmentation fault may occur when user interrupts GSTAT Contributor(s): Alex Peshkov * Bugfix CORE-3141 The last column in a view is returning as a null value even when it's not Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-3140 Preserve comments for parameters after altering procedures Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-3138 Internal error or crash occurs when accessing any MON$ table after altering its structure Contributor(s): Dmitry Yemanov * Bugfix CORE-3137 Partial rollback is possible for a selectable procedure modifying data Contributor(s): Dmitry Yemanov * Bugfix CORE-3131 WIN1257_LV (Latvian) collation is wrong for 4 letters: A E I U. Contributor(s): Dmitry Yemanov * Bugfix CORE-3125 Access violation in the routine Worker::shutdown() Contributor(s): Vlad Khorsun * Bugfix CORE-3119 100% CPU USAGE (endless loop) in the remote protocol code related to events processing Contributor(s): Vlad Khorsun * Bugfix CORE-3095 Client receive event's with count equal to 1 despite of how many times EVENT was POSTed in same transaction Contributor(s): Vlad Khorsun * Bugfix CORE-3091 Built-in function POWER(X, Y) does not work when the X argument is negative and the Y value is scaled numeric but integral Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-3064 Using both the procedure name and alias inside an explicit plan crashes the server Contributor(s): Dmitry Yemanov * Bugfix CORE-3059 RemoteFileOpenAbility fails on windows Contributor(s): Dmitry Yemanov * Bugfix CORE-3058 New generators are created with wrong value when more than 32K generators was previously created Contributor(s): Dmitry Yemanov * Bugfix CORE-3029 Bugcheck "Too many savepoints (287)" at rollback after exception of EXECUTE BLOCK containing an exception handler Contributor(s): Dmitry Yemanov * Bugfix CORE-3024 Error "no current record for fetch operation" after ALTER VIEW Contributor(s): Alex Peshkov