*************************** * v2.1.4 *************************** * Bugfix CORE-3285 100% CPU usage (endless loop) inside the lock manager Contributor(s): Vlad Khorsun * Bugfix CORE-3262 LIST() function may overwrite last part of output with zero characters Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-3244 Function POSITION: wrong result with '' if third argument present Contributor(s): Adriano dos Santos Fernandes * 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-3220 isc_info_svc_get_users returns error message in the result cluster Contributor(s): Alex Peshkov * Bugfix CORE-3218 Statement cancellation request might be silently ignored by the currently running SQL code Contributor(s): Dmitry Yemanov * Bugfix CORE-3208 Significant memory leaks with recursive queries Contributor(s): Dmitry Yemanov Vlad Khorsun * 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-3202 execute_immediate API call family may crash the remote server Contributor(s): Dmitry Yemanov * Bugfix CORE-3188 Page 0 is of wrong type (expected 6, found 1) Contributor(s): Vlad Khorsun * Bugfix CORE-3148 Dangerous code in SQZ_apply_differences Contributor(s): Dmitry Kovalenko Alex Peshkov * 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-3119 100% CPU USAGE (endless loop) in the remote protocol code related to events processing Contributor(s): Vlad Khorsun * Bugfix CORE-3115 Bugs in the internal record compression routines Contributor(s): Dmitry Kovalenko Alex Peshkov * 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-3079 Strong slowing down inserts with EVENT-s in a single transaction. Contributor(s): Vlad Khorsun * Bugfix CORE-3067 Objects are not unmapped when shared memory is closed Contributor(s): Alex Peshkov * Bugfix CORE-3064 Using both the procedure name and alias inside an explicit plan crashes the server Contributor(s): Dmitry Yemanov * Bugfix CORE-3050 Race condition in LocksCache::get() could lead to AV in the engine Contributor(s): Vlad Khorsun * Bugfix CORE-3041 Engine could hang when working with read-only database Contributor(s): Vlad Khorsun * Bugfix CORE-3034 Bugcheñk 300 (can't find shared latch) Contributor(s): Vlad Khorsun * Bugfix CORE-3022 gpre C++ compiler warnings with GCC 4.4.1 Contributor(s): Daniel Dodson * Bugfix CORE-3019 Startup failure of SS and SC on linux gentoo Contributor(s): Alex Peshkov * Bugfix CORE-3016 On disconnect it is possible to see "Fatal lock manager error: invalid lock id (0), errno: 0" in firebird.log Contributor(s): Vlad Khorsun * Bugfix CORE-3015 Various "Cannot initialize the shared memory region" errors Contributor(s): Vlad Khorsun * Bugfix CORE-3011 Server hangs or crashes while monitoring connections repeatedly attaching and detaching Contributor(s): Dmitry Yemanov * Bugfix CORE-3003 Procedure suspend check may cause restore to fail Contributor(s): Dmitry Yemanov * Bugfix CORE-3001 Install fails to create user & group "firebird" Contributor(s): Alex Peshkov * Bugfix CORE-2999 Message "SCH_validate -- not entered" is logged in firebird.log when the Classic Server connection where events were used is finished Contributor(s): Vlad Khorsun * Bugfix CORE-2995 Same error in the status vector is reported twice Contributor(s): Vlad Khorsun * Bugfix CORE-2993 Fatal lock manager error "Invalid lock id (NNN)" while working with monitoring tables on a highly loaded system Contributor(s): Vlad Khorsun Dmitry Yemanov * Bugfix CORE-2977 Server works with indexed fields of type DATE incorrectly in pre-ODS10 databases Contributor(s): Vlad Khorsun * Bugfix CORE-2969 RDB$SET_CONTEXT does not allow to overwrite any vars after encountering limit of them Contributor(s): Vlad Khorsun * Bugfix CORE-2956 Problems with requests of procedure parameters Contributor(s): Vlad Khorsun * Bugfix CORE-2943 Error while parsing a recursive query with two recursive parts Contributor(s): Vlad Khorsun * Bugfix CORE-2936 Wrong page type (expected 7 found N) error Contributor(s): Vlad Khorsun * Bugfix CORE-2928 Buffer overflow in GSEC Contributor(s): Alex Peshkov * Bugfix CORE-2919 Installation script ignores non-standard ports Contributor(s): Alex Peshkov * Bugfix CORE-2916 Broken error handling in the case of a conversion error happened during index creation Contributor(s): Dmitry Yemanov * Bugfix CORE-2914 Server crashes while restoring a database having an expression index referencing a non-existent UDF Contributor(s): Dmitry Yemanov * Bugfix CORE-2908 Engine could crash or raise not expected errors working with ODS 8.x database Contributor(s): Vlad Khorsun * Bugfix CORE-2900 Server crashes evaluating aggregate distinct Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-2888 A memory corruption cause incorrect query evaluation and may crash the server Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-2879 Sweep could raise error: page 0 is of wrong type (expected 6, found 1) Contributor(s): Vlad Khorsun * Bugfix CORE-2871 Outer ORDER BY clause has no effect Contributor(s): Dmitry Yemanov * Bugfix CORE-2865 Segmentation fault when SuperServer binary is restarted Contributor(s): Alex Peshkov * Bugfix CORE-2858 Possible memory trashing when raising some exceptions to signal failed security checks Contributor(s): Claudio Valderrama * Bugfix CORE-2856 Non-NULL key in unique index could be not found when key is removed Contributor(s): Vlad Khorsun * Bugfix CORE-2846 Cannot connect to the database if GFIX -shut -attach fails after the specified timeout (because of connections being still active) Contributor(s): Dmitry Yemanov * Bugfix CORE-2845 Solaris 10 no longer requires SFIO Contributor(s): Paul Beach * Bugfix CORE-2833 Changing data that affects an expression index that contains references to null date fields fails Contributor(s): Dmitry Yemanov * Bugfix CORE-2831 ISQL shouldn't display database and user names when extracting a script Contributor(s): Claudio Valderrama * Bugfix CORE-2827 Very slow prepare for complex interrelated metadata with many triggers indirectly involved in the operation being prepared Contributor(s): Dmitry Yemanov * Bugfix CORE-2826 Join condition fails for UTF-8 databases Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-2822 Error "no current row for fetch operation" when subquery includes a non-trivial derived table Contributor(s): Dmitry Yemanov * Bugfix CORE-2820 Small memory leak in query with PLAN ORDER Contributor(s): Vlad Khorsun * Bugfix CORE-2815 PIP page could be marked after it was really changed Contributor(s): Vlad Khorsun * Bugfix CORE-2814 Bus error while sorting/merging on SPARC Contributor(s): Vlad Khorsun * Bugfix CORE-2793 Binary representation of the backup file is inconsistent among subsequent backup/restore cycles Contributor(s): Dmitry Yemanov * Bugfix CORE-2785 BLOB transliteration problem in a specific case Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-2783 Access violation using recursive query as subquery in select list and ordering by it Contributor(s): Vlad Khorsun * Bugfix CORE-2741 Naive metadata extraction code in isql is defeated by "check" keyword typed in mixed case Contributor(s): Claudio Valderrama * Bugfix CORE-2720 Wrong evaluation result with divide and unary plus\minus operations Contributor(s): Vlad Khorsun * Bugfix CORE-2698 Infinite wait in LocksCache::get Contributor(s): Vlad Khorsun * Bugfix CORE-2684 Error page NNN is of wrong type (expected 7, found N) Contributor(s): Vlad Khorsun * Bugfix CORE-2679 Applications using the embedded server may hang while exiting Contributor(s): Vlad Khorsun * Bugfix CORE-2675 Small memory leak per every blob transliteration Contributor(s): Dmitry Yemanov * Bugfix CORE-2648 NBackup's delta file ignores the "Forced Writes" database setting Contributor(s): Vlad Khorsun * Bugfix CORE-2640 A regular deadlock may not be detected by the lock manager under some conditions, thus resulting in a hang Contributor(s): Vlad Khorsun Dmitry Yemanov * Bugfix CORE-2635 Unique index with a lot of NULL keys can be corrupted at level 1 Contributor(s): Vlad Khorsun * Bugfix CORE-2634 Performance regression when restoring database with big metadata Contributor(s): Alex Peshkov * Bugfix CORE-2632 "Invalid BLOB ID" error when working with the monitoring tables Contributor(s): Vlad Khorsun * Bugfix CORE-2616 Error "page is of wrong type (expected 7, found 5)" Contributor(s): Vlad Khorsun * Bugfix CORE-2591 High mutex wait ratio and degraded performance after some time of performing normally Contributor(s): Dmitry Yemanov * Bugfix CORE-2578 select rdb$db_key from a view with more than one table joined results in a conversion error Contributor(s): Alex Peshkov * Bugfix CORE-2572 Locks of type LCK_page_space are processed incorrectly (big-endian machines) Contributor(s): Alex Peshkov * Bugfix CORE-2539 Delta file is not deleted after backup is completed Contributor(s): Roman Simakov * Bugfix CORE-2532 Incorrect size of volumes in multi volume database Contributor(s): Vlad Khorsun * Bugfix CORE-2519 GSTAT output is incorrect for tables with more than 2 billion records Contributor(s): Vlad Khorsun * Bugfix CORE-2507 Intermittent CreateFile failure Contributor(s): Vlad Khorsun * Bugfix CORE-2356 On Windows listener process of Classic Server can't create necessary resources after restart if any worker process was present Contributor(s): Vlad Khorsun * Bugfix CORE-2301 select list(xxx, ';') from table into :xxx cause a memory leak Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-2289 Wrong (primary) constraint name is reported for the foreign key violation during FK creation Contributor(s): Vlad Khorsun * Bugfix CORE-2215 GROUP BY concatenation with empty string Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-2122 Translation of large text BLOB between UNICODE_FSS (UTF8) and other charsets Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-2107 Failed to establish TCP/IP connection with Windows Classic Server under high load Contributor(s): Vlad Khorsun * Bugfix CORE-2084 Services API security problem Contributor(s): Alex Peshkov * Bugfix CORE-1752 Results of a join with different collations depend on the execution plan Contributor(s): Dmitry Yemanov * Bugfix CORE-1346 LPAD and RPAD with two columns not working Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1274 Wrong results when PLAN MERGE is chosen and datatypes of the equality predicate arguments are different Contributor(s): Dmitry Yemanov * Bugfix CORE-1089 Wrong ordering with views, distinct, left join and order by Contributor(s): Dmitry Yemanov * Bugfix CORE-195 Bugcheck 291 (cannot find record back version) Contributor(s): Alex Peshkov * Improvement CORE-3295 Estimate the actual record compression ratio in the optimizer Contributor(s): Dmitry Yemanov * Improvement CORE-2769 Make XNET_CONNECT_TIMEOUT in xnet.h user configurable Contributor(s): Dmitry Yemanov * Improvement CORE-1658 Avoid memory consumption of bytes per every temporary blob Contributor(s): Adriano dos Santos Fernandes * Improvement CORE-1234 More information about table that belongs to column when checking privileges Contributor(s): Alex Peshkov * New feature CORE-2655 Add support for Linux/sh4 (Renesas SH) platform Contributor(s): Nobuhiro Iwamatsu Alex Peshkov *************************** * v2.1.3 *************************** * Bugfix CORE-2564 Bus error when working with the monitoring tables on RISC machines Contributor(s): Alex Peshkov * Bugfix CORE-2563 Possible DoS attack using the malformed packet sent into the connection port Contributor(s): Dmitry Yemanov * Bugfix CORE-2550 Bus error when working with DB_KEY on big-endian machines Contributor(s): Alex Peshkov * Bugfix CORE-2531 The famous "cannot transliterate" error may be thrown when selecting data from the monitoring tables Contributor(s): Dmitry Yemanov * Bugfix CORE-2483 Database permanent pool may get corrupted when working with monitoring tables Contributor(s): Dmitry Yemanov * Bugfix CORE-2482 Monitoring tables data collection is unstable when attaching or detaching database Contributor(s): Alex Peshkov * Bugfix CORE-2475 External table data not visible to other sessions in Classic Contributor(s): Vlad Khorsun * Bugfix CORE-2449 Unexpected "lock conflict" error can be thrown instead of other (expected) exception Contributor(s): Dmitry Yemanov * Bugfix CORE-2444 The engine could hang when multiple attachments register their interest in events simultaneously and free space in the events table is exhausted Contributor(s): Vlad Khorsun * Bugfix CORE-2441 Server crashes on UPDATE OR INSERT statement Contributor(s): Alex Peshkov * Bugfix CORE-2437 Buffer overflow on client when delivering events Contributor(s): Alex Peshkov * Bugfix CORE-2416 AV preparing a query with aggregate over derived table Contributor(s): Vlad Khorsun * Bugfix CORE-2415 Firebird crashes when out of temporary space Contributor(s): Alex Peshkov * Bugfix CORE-2411 Optimizer chooses slower plan in v2.0.5/v2.1.2 as compared to v2.0.4/v2.1.1 Contributor(s): Dmitry Yemanov * Bugfix CORE-2397 Database corruption may happen after dropping two different indexes within the same transaction Contributor(s): Vlad Khorsun * Bugfix CORE-2368 Access violation after the isc_cancel_events() call if event was not found Contributor(s): Vlad Khorsun * Bugfix CORE-2355 Incorrect handling of LOWER/UPPER when result string shrinks in terms of byte length Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-2354 "fb_lock_print -ia" output is not flushed to a file between iterations Contributor(s): Alex Peshkov * Bugfix CORE-2348 More problems with transaction numbers overflowing 32-bit signed integer and corrupting database Contributor(s): Vlad Khorsun * Bugfix CORE-2340 Bugcheck 258 (page slot not empty) could occurs under high concurrent load Contributor(s): Vlad Khorsun * Bugfix CORE-2320 Complex recursive query may produce not all rows Contributor(s): Vlad Khorsun * Bugfix CORE-2313 INF_* functions may invalidate the whole output buffer with isc_info_truncated at the beginning due to a boundary condition Contributor(s): Claudio Valderrama * Bugfix CORE-2311 Possible memory leak in WITH RECURSIVE query Contributor(s): Vlad Khorsun * Bugfix CORE-2306 fbserver terminates abnormally when thread start failed Contributor(s): Alex Peshkov * Bugfix CORE-2291 Bugcheck 284 (cannot restore singleton select data) Contributor(s): Vlad Khorsun * Bugfix CORE-2282 *truncate UDFs are broken for numbers below -1 Contributor(s): Claudio Valderrama * Bugfix CORE-2281 *round UDFs are broken for negative numbers Contributor(s): Claudio Valderrama * Bugfix CORE-2272 Server starts returning garbage when killing events connection attempt Contributor(s): Alex Peshkov * Bugfix CORE-2270 ISQL consumes all memory and crashes when running in zlogin console Contributor(s): Jaroslaw Swierczynski Alex Peshkov * Bugfix CORE-2249 Error while building Firebird 2.1 on FreeBSD 7.0 Contributor(s): Alex Peshkov * Bugfix CORE-2247 Message and descriptor buffers are not aligned properly (RISC machines only) Contributor(s): Alex Peshkov * Bugfix CORE-2245 Error on restoring a database with long exception texts from backup Contributor(s): Claudio Valderrama * Bugfix CORE-1961 Bugcheck 210 (page in use during flush) is thrown during database validation Contributor(s): Dmitry Yemanov Roman Simakov * Bugfix CORE-1923 "instsvc remove" returns 1 when succefully executed Contributor(s): Dmitry Yemanov * Bugfix CORE-1690 Arithmetic exception, numeric overflow, or string truncation in UTF8 tables Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1647 Close external table's file even if it used by some cached (inactive) requests Contributor(s): Vlad Khorsun * Bugfix CORE-1607 Correlated subquery is optimized badly if it depends on the union stream Contributor(s): Dmitry Yemanov * Improvement CORE-2376 Change default value for the authentication method configuration parameter Contributor(s): Alex Peshkov * Improvement CORE-2316 Throttling NBackup on large databases Contributor(s): Alex Peshkov *************************** * v2.1.2 *************************** * Fixed unregistered bug Issue with @prefix@ in aliases.conf on MacOS Contributor(s): Paul Beach * Bugfix CORE-2329 Significant performance degradation in v2.1.2 RC1 Contributor(s): Dmitry Yemanov * Bugfix CORE-2326 Access violation when committing a new view while trigger on rdb$relations is in place Contributor(s): Dmitry Yemanov * Bugfix CORE-2271 GFIX reports the database ownership error way too late Contributor(s): Alex Peshkov * Bugfix CORE-2266 NBACKUP database locking not working correctly Contributor(s): Vlad Horsun * Bugfix CORE-2242 The engine incorrectly fills BPB Contributor(s): Alex Peshkov * Bugfix CORE-2241 Wrong number of records fetched when using index Contributor(s): Vlad Horsun * Bugfix CORE-2234 Sometimes terminated worker processes in Classic are still considered being alive Contributor(s): Dmitry Yemanov * Bugfix CORE-2227 Problem with column names with accents and triggers Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-2223 Multiple bugs in GBAK when working with ACLs Contributor(s): Alex Peshkov * Bugfix CORE-2222 AV in the engine when storing text blob with transliteration blob filter Contributor(s): Vlad Horsun * Bugfix CORE-2221 Attach to any DB fails after modification of access rights of security2.fdb from 0660 to 0666 Contributor(s): Paul Beach Alex Peshkov * Bugfix CORE-2209 Very slow processing of the monitoring requests under high load and blocking other activity during that time Contributor(s): Dmitry Yemanov * Bugfix CORE-2184 Superserver hangs when multiple clients create tables simultaneously Contributor(s): Dmitry Yemanov * Bugfix CORE-2182 It's impossible to drop an existing UDF which name overlaps with a new built-in function name Contributor(s): Dmitry Yemanov * Bugfix CORE-2173 Server crashes after abnormal disconnect with open ExecuteStatement Contributor(s): Alex Peshkov * Bugfix CORE-2171 Column MON$CALLER_ID of table MON$CALL_STACK reports invalid IDs Contributor(s): Dmitry Yemanov * Bugfix CORE-2157 fbclient does not have the libpthread dependency Contributor(s): Alex Peshkov * Bugfix CORE-2151 Temporary directory path with spaces in the middle is wrongly truncated from the rightmost space Contributor(s): Vlad Horsun * Bugfix CORE-2137 Database restore may crash the server when DummyPacketInterval is set Contributor(s): Dmitry Yemanov * Bugfix CORE-2118 UPDATE OR INSERT with subquery used in the MATCHING part doesn't insert record Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-2117 Incorrect ROW_COUNT value with indexed retrieval and subquery Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-2108 Error "get_free_slot() failed" reported Contributor(s): Vlad Horsun * Bugfix CORE-2098 View over global temporary table Contributor(s): Vlad Horsun * Bugfix CORE-2093 Superserver startup fails on Solaris 64-bit Contributor(s): Alex Peshkov * Bugfix CORE-2087 RemoteBindAddress = hostname instead of IP address is silently ignored and server binds to all interfaces (nothing in either firebird.log or syslog) Contributor(s): Alex Peshkov * Bugfix CORE-2084 Services API security problem Contributor(s): Alex Peshkov * Bugfix CORE-2078 Suboptimal join plan if there are selective non-indexed predicates involved Contributor(s): Dmitry Yemanov * Bugfix CORE-2077 Signal TERM in Classic Server 2.1 for Linux Contributor(s): Alex Peshkov * Bugfix CORE-2073 Expression indices bug: incorrect result for the inverted boolean Contributor(s): Dmitry Yemanov * Bugfix CORE-2065 Client library is not in default dynamic loader search paths Contributor(s): Paul Beach * Bugfix CORE-2055 Buffer overflow in fbclient Contributor(s): Alex Peshkov * Bugfix CORE-2053 Computed expressions may be optimized badly if used inside the RETURNING clause of the INSERT statement Contributor(s): Dmitry Yemanov * Bugfix CORE-2050 Performance regression: too many semop() system calls Contributor(s): Vlad Horsun * Bugfix CORE-2049 Performance regression: too many sigprocmask() system calls Contributor(s): Alex Peshkov * Bugfix CORE-2045 References to non-existent system fields with blr_field are not resolved to NULL Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-2039 Domain-level CHECK constraints wrongly process NULL values Contributor(s): Dmitry Yemanov * Bugfix CORE-2033 Unresolved symbol _Unwind_GetIP in the client library Contributor(s): Alex Peshkov * Bugfix CORE-2031 NULL in the first record in a condition on RDB$DB_KEY Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-2026 Problem with a read-only marked database and Firebird 2.1 Contributor(s): Vlad Horsun * Bugfix CORE-2017 I/O statistics for stored procedures is not accounted in monitoring tables Contributor(s): Dmitry Yemanov * Bugfix CORE-2008 NOT NULL procedure parameters Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-2000 Lock manager may report false deadlocks under high load Contributor(s): Vlad Horsun * Bugfix CORE-1984 Lock manager may report false deadlocks if one of deadlock participants waits with permitted timeout Contributor(s): Vlad Horsun * Bugfix CORE-1983 Out of memory condition in OS causes SEGV Contributor(s): Alex Peshkov * Bugfix CORE-1982 Simultaneous backups or restores could interfere each with other using the Services API Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1972 Non-SYSDBA user can change FW mode of a database Contributor(s): Alex Peshkov * Bugfix CORE-1970 Lock conversion denied (215) error may occur Contributor(s): Vlad Horsun * Bugfix CORE-1963 Possible server crash on commit when granting/revoking privileges from multiple connections simultaneously Contributor(s): Dmitry Yemanov * Bugfix CORE-1962 Incorrect extraction of MILLISECONDs Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1958 Bugcheck 179 (decompression overran buffer) when attempting to update the same record multiple times Contributor(s): Dmitry Yemanov * Bugfix CORE-1957 Long ACLs truncated Contributor(s): Alex Peshkov * Bugfix CORE-1944 Monitoring tables contain wrong data on big-endian machines Contributor(s): Alex Peshkov * Bugfix CORE-1930 Possible AV in engine if procedure was altered to have no outputs and dependent procedures was not recompiled Contributor(s): Vlad Horsun * Bugfix CORE-1926 MON$DATABASE returns outdated transaction counters Contributor(s): Dmitry Yemanov * Bugfix CORE-1922 Trusted authentication doesn't work with the Services API Contributor(s): Alex Peshkov * Bugfix CORE-1919 Memory corruptions in EXECUTE STATEMENT may crash the server Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1909 Garbage in firebird.log on linux/amd64 Contributor(s): Alex Peshkov * Bugfix CORE-1843 GBAK with service manager doesn't allow path with space Contributor(s): Alex Peshkov * Bugfix CORE-1596 Bug in CsConvert::convert Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1506 Server crash with isc_dsql_execute_immediate and zero length string Contributor(s): Alex Peshkov * Improvement CORE-2243 Make Firebird distribution on Windows easier Contributor(s): Vlad Horsun * Improvement CORE-2233 Allow non-SYSDBA users to monitor not only their current attachment but other their attachments as well Contributor(s): Dmitry Yemanov * Improvement CORE-2200 Extremely slow executing a cross join of 3 tables in Firebird 2.x Contributor(s): Dmitry Yemanov *************************** * v2.1.1 *************************** * Bugfix CORE-1890 Database monitoring process may hang under high load Contributor(s): Dmitry Yemanov Vlad Horsun * Bugfix CORE-1887 Newly created databases have wrong access rights Contributor(s): Alex Peshkov * Bugfix CORE-1885 Server crashes after CREATE COLLATION statement on Posix 64-bit Contributor(s): Adriano dos Santos Fernandes Alex Peshkov * Bugfix CORE-1884 Random crashes using stored procedures with expressions as default values of input parameters Contributor(s): Vlad Horsun * Bugfix CORE-1881 Database monitoring may crash the server or badly affect its page locking logic Contributor(s): Dmitry Yemanov * Bugfix CORE-1876 Incremental backups with NBACKUP are broken Contributor(s): Nickolay Samofatov * Bugfix CORE-1875 Error/crash on script with CURRENT_DATE Contributor(s): Vlad Horsun * Bugfix CORE-1868 Server crashes in isc_dsql_free_statement() Contributor(s): Alex Peshkov * Bugfix CORE-1864 SELECT operator does not work in ISQL (big-endian hosts only) Contributor(s): Alex Peshkov Paul Beach * Bugfix CORE-1859 Arithmetic overflow or division by zero has occurred in MAX function Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1854 Value of CURRENT_USER may be not in upper case when using Unix OS authentication Contributor(s): Alex Peshkov * Bugfix CORE-1851 Applications using fbembed hang during the process termination if there are open connections left Contributor(s): Dmitry Yemanov * Bugfix CORE-1845 Some standard calls show server installation directory to regular users Contributor(s): Alex Peshkov * Bugfix CORE-1844 Valgrind often reports "Conditional jump or move depends on uninitialised value(s)" in check_status_vector() Contributor(s): Alex Peshkov * Bugfix CORE-1841 If some VIEW used derived tables and long table names\aliases, it is possible to overflow RDB$VIEW_RELATIONS.RDB$CONTEXT_NAME Contributor(s): Vlad Horsun * Bugfix CORE-1840 Small memory leak per every DDL execution Contributor(s): Dmitry Yemanov * Bugfix CORE-1839 Server crashes sorting by field, calculated using a recursive CTE Contributor(s): Alex Peshkov * Bugfix CORE-1838 SET STATISTICS INDEX on index of GTT may wrongly change index id by maximum available number for the database page size Contributor(s): Vlad Horsun * Bugfix CORE-1830 Possible index corruption with multiply updates of the same record in the same transaction and usage of savepoints Contributor(s): Vlad Horsun * Bugfix CORE-1826 changeRunUser.sh and restoreRootRunUser.sh scripts does not change run user in init.d scripts Contributor(s): Alex Peshkov * Bugfix CORE-1819 More efficient solution for CORE-1300 (Lower level index pages is missed from parent page) Contributor(s): Vlad Horsun * Bugfix CORE-1817 The RelaxedAliasChecking parameter has no effect concerning RDB$DB_KEY Contributor(s): Vlad Horsun * Bugfix CORE-1812 Index is not used for some date/time expressions in dialect 1 Contributor(s): Dmitry Yemanov * Bugfix CORE-1810 Issue with usernames containing the '.' character Contributor(s): Alex Peshkov * Bugfix CORE-1807 fbserver is assigned to a non-canonical port after abnormal termination Contributor(s): Alex Peshkov * Bugfix CORE-1802 Wrong maximum key size using PXW_CSY collation Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1798 RDB$DB_KEY evaluates to NULL in INSERT ... RETURNING Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1793 Server crashes preparing a query with unused parametrized CTE Contributor(s): Vlad Horsun * Bugfix CORE-1781 LIKE, STARTING WITH and CONTAINING may incorrectly return true Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1775 Bad performance of the security checking during prepare Contributor(s): Vlad Horsun * Bugfix CORE-1731 Sometimes engine may "hang" using 100% CPU load and no IO activity for the few minutes Contributor(s): Vlad Horsun * Bugfix CORE-1421 SuperServer can't shutdown immediately after shutdown request after failed login attempt Contributor(s): Alex Peshkov * Bugfix CORE-1357 DummyPacketInterval mechanism broken Contributor(s): Dmitry Yemanov * Improvement CORE-1889 Security database has FW mode OFF, making it corrupted under some circumstances Contributor(s): Alex Peshkov *************************** * v2.1 Final *************************** * Bugfix CORE-1820 Setup program doesn't detect a running server Contributor(s): Paul Reeves Dmitry Yemanov * Bugfix CORE-1818 Temporary files used for temporary page spaces are not deleted after use on Posix platform Contributor(s): Alex Peshkov * Bugfix CORE-1680 "gsec display" only shows some first users when there are many users (>50) in the security database Contributor(s): Alex Peshkov *************************** * v2.1 Release Candidate 2 *************************** * Bugfix CORE-1746 Expression index can be created while doing inserts into table Contributor(s): Vlad Horsun * Bugfix CORE-1729 Server process terminates when attempting to select the MON$ data against a heavily loaded system (many concurrent connections) Contributor(s): Dmitry Yemanov * Bugfix CORE-1728 Monitoring tables do not work after fresh linux install Contributor(s): Alex Peshkov * Bugfix CORE-1726 Failure in isc_service_start() Contributor(s): Alex Peshkov * Bugfix CORE-1724 Common table expressions cannot be used in computed columns and quantified predicates (IN / ANY / ALL) Contributor(s): Vlad Horsun * Bugfix CORE-1716 Wrong variable initialization in recursive procedures Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1715 Incorrect "key size exceeds implementation restriction for index" error Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1713 Distinct with blob fields Contributor(s): Dmitry Yemanov Note(s): This change restores the legacy behavior of DISTINCT / UNION / GROUP BY and ORDER BY operations. Please beware that they may produce incorrect result set, because the ordering / distinct is performed using blob IDs instead of the blob contents. It implies that changes CORE-859 and CORE-1530 are rolled back. * Bugfix CORE-1694 Bug in create/alter database trigger (with Russian comment) Contributor(s): Adriano dos Santos Fernandes *************************** * v2.1 Release Candidate 1 *************************** * Performance optimizations A number of internal optimizations were done in order to minimize the performance degradation introduced along with the new features Contributor(s): Alex Peshkov * Bugfix CORE-1681 Garbage data in the incoming remote packet may crash the server Contributor(s): Dmitry Yemanov * Bugfix CORE-1680 "gsec display" only shows some first users when there are many users (>50) in security database Contributor(s): Alex Peshkov * Bugfix CORE-1679 Garbage bytes in isc_service_query() output Contributor(s): Alex Peshkov * Bugfix CORE-1677 Floor & ceiling functions return wrong results with exact numeric arguments Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1657 AV with long inactive read-only read-commited transaction Contributor(s): Alex Peshkov * Bugfix CORE-1651 False isc_req_sync error may be reported by fbclient to the client application Contributor(s): Vlad Horsun * Bugfix CORE-1649 AV when recursive query used MERGE JOIN in execution plan Contributor(s): Vlad Horsun * Bugfix CORE-1648 RDB$TYPES doesn't list types for database triggers Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1644 Compilation error on GCC 4.1.1 Contributor(s): Alex Peshkov * Bugfix CORE-1642 Non-privileged monitoring reports wrong attachment data Contributor(s): Dmitry Yemanov * Bugfix CORE-1641 CREATE TRIGGER causes two trigger object copies to exist in the metadata cache Contributor(s): Dmitry Yemanov * Bugfix CORE-1637 Problem in GSEC Contributor(s): Alex Peshkov * Bugfix CORE-1624 MERGE works incorrectly with parameters in MATCHING clause Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1610 Full shutdown causes database corruption if it happens when SuperServer is running a query modifying data Contributor(s): Dmitry Yemanov * Bugfix CORE-1603 Possible buffer overflow with long user name Contributor(s): Alex Peshkov * Bugfix CORE-1602 Domain admins are not mapped to SYSDBA by the trusted authentication Contributor(s): Dmitry Yemanov * Bugfix CORE-1601 Server crashes inside the page validation routine Contributor(s): Dmitry Yemanov * Bugfix CORE-1599 RPM libstdc++ version dependency Contributor(s): Alex Peshkov * Bugfix CORE-1597 GLOBAL TEMPORARY TABLEs allowed to be created in ODS less than 11.1 Contributor(s): Vlad Horsun * Bugfix CORE-1594 Bug in CsConvert::convert() Contributor(s): Adriano dos Santos Fernandes Dmitry Kovalenko * Bugfix CORE-1593 Full domain user name can be longer than 31 char(for trusted authentication) Contributor(s): Alex Peshkov * Bugfix CORE-1589 Start-stop script for SuperServer on Linux does not always stop service Contributor(s): Alex Peshkov Emil Totev * Bugfix CORE-1584 Server crashes or bugchecks when inserting into monitoring tables Contributor(s): Vlad Horsun * Bugfix CORE-1582 ABS() rounds NUMERIC values Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1579 Corrupt BLOB in UDF if followed by a char* that is a timestamp Contributor(s): Alex Peshkov * Bugfix CORE-1574 Multi-file database problems Contributor(s): Vlad Horsun * Bugfix CORE-1567 Selecting from MON$STATEMENTS yields an error and an exit() call with Firebird Embedded 2.1 Beta 2 Contributor(s): Dmitry Yemanov * Bugfix CORE-1562 Shutdown does not kill high load query connections Contributor(s): Dmitry Yemanov * Bugfix CORE-1561 select from mon$statements lockup Contributor(s): Dmitry Yemanov * Bugfix CORE-1560 NULLIF crashes when first parameter is constant empty string Contributor(s): Alex Peshkov * Bugfix CORE-1551 AV when all statements are cancelled Contributor(s): Alex Peshkov * Bugfix CORE-1549 Subquery-based predicates are not evaluated early in the join order Contributor(s): Dmitry Yemanov * Bugfix CORE-1548 Incorrect error code in GFIX Contributor(s): Alex Peshkov * Bugfix CORE-1543 Security bug in trusted authentication Contributor(s): Alex Peshkov * Bugfix CORE-1540 Fatal lock manager error restoring backup Contributor(s): Dmitry Yemanov * Bugfix CORE-1539 select * from rdb$triggers where rdb$trigger_source like 'CHECK%' Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1537 NBackup creates difference file in bad place Contributor(s): Alex Peshkov * Bugfix CORE-1533 JOIN on first record of ordered derived table returns wrong record Contributor(s): Dmitry Yemanov * Bugfix CORE-1530 UNION DISTINCT accept BLOB fields Contributor(s): Dmitry Yemanov * Bugfix CORE-1528 Functions DATEDIFF, ABS(integer const) don't work in dialect 1 Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1522 Inconsistent DATEDIFF() behaviour Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1519 AV in isc_dsql_fetch() Contributor(s): Vlad Horsun * Bugfix CORE-1514 Many new 2.1 built-in functions have incorrect NULL semantics Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1510 Bad XSQLVAR [NULL flags] for (2*COALESCE(NULL,NULL)) Contributor(s): Adriano dos Santos Fernandes Dmitry Kovalenko * Bugfix CORE-1509 Conversion from double to varchar inserts trailing spaces Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1501 Wrong access to SLONG data in dsql_nod Contributor(s): Alex Peshkov * Bugfix CORE-1500 Data in EXECUTE STATEMENT internal buffer is not aligned correctly Contributor(s): Alex Peshkov * Bugfix CORE-1493 ISQL doesn't mangle blob filter and udf information with embedded quotes when extracting a script Contributor(s): Claudio Valderrama * Bugfix CORE-1492 BLOB isn't compatible with [VAR]CHAR in COALESCE Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1489 DATEADD works with NULL arguments wrongly Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1481 GFIX may report false errors when using in-memory metadata Contributor(s): Vlad Horsun * Bugfix CORE-1375 Wrong mapping for 0x212C in cs_gb2312.h Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1199 Internal GDS software consistency check (CCH_precedence: block marked (212)) Contributor(s): Vlad Horsun * Bugfix CORE-374 Restore with SPs in 'COMPUTED BY' fields fails Contributor(s): Nickolay Samofatov * Improvement CORE-1623 Improve memory consumption of HASH(blob) Contributor(s): Adriano dos Santos Fernandes * Improvement CORE-1581 Support physical backups when database is located on raw device Contributor(s): Alex Peshkov * Improvement CORE-1569 Make the second parameter of the ROUND function optional Contributor(s): Adriano dos Santos Fernandes * Improvement CORE-1558 Help people get core files in case of abort() on BUGCHECK Contributor(s): Alex Peshkov * Improvement CORE-1546 Improve random number quality of builtin RAND Contributor(s): Adriano dos Santos Fernandes Nickolay Samofatov * Improvements CORE-1490, CORE-1497 Change keywords used in DATEADD/DATEDIFF functions (expanded syntax) Contributor(s): Adriano dos Santos Fernandes * Improvement CORE-548 Help on Firebird setup command line switches Contributor(s): Paul Reeves * New feature CORE-1625 Implement new setting to relax strict SQL standard's alias checking rules Contributor(s): Vlad Horsun * New feature CORE-1511 POSITION(, [, ]) Contributor(s): Adriano dos Santos Fernandes ************** * v2.1 Beta 2 ************** * Bugfix CORE-1485 AV when loading messages in msg.fdb Contributor(s): Alex Peshkov * Bugfix CORE-1484 AV in fbintl Contributor(s): Alex Peshkov * Bugfix CORE-1476 Forced writes do not work on Linux Contributor(s): Alex Peshkov * Bugfix CORE-1470 Server crashes with secondary file name > 127 characters Contributor(s): Claudio Valderrama * Bugfix CORE-1468 Database corruption possible when database file extension and read\write activity are performed simultaneously Contributor(s): Vlad Horsun * Bugfix CORE-1467 Error 'database shutdown' after canceling statement via MON$STATEMENTS Contributor(s): Dmitry Yemanov * Bugfix CORE-1466 Substring of multi-byte BLOBs can fail Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1465 ISQL ignores explicit constraint name when it's confused with an internal, automatic name Contributor(s): Claudio Valderrama * Bugfix CORE-1457 Server crashes attempting to deliver events for the just disconnected session Contributor(s): Vlad Horsun Dmitry Yemanov * Bugfix CORE-1456 Wrong events delivery in the case of concurrent XNET connections Contributor(s): Vlad Horsun Dmitry Yemanov * Bugfix CORE-1455 Crash in fbclient after unsuccessful user management API call Contributor(s): Alex Peshkov * Bugfix CORE-1452 Client library crashes when attempting to process an event received just prior to disconnection Contributor(s): Dmitry Yemanov Vlad Horsun * Bugfix CORE-1451 Using RDB$DB_KEY in SQL's WHERE section while selecting from a procedure crashes the server Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1447 Buffer overrun when querying for database info on very long path through isc_database_info() API call Contributor(s): Claudio Valderrama * Bugfix CORE-1446 Problem with UNICODE collations from fbintl when using system ICU Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1443 Embedded engine may hang application on exit if no database access was performed Contributor(s): Vlad Horsun * Bugfix CORE-1441 Query cancellation feature cannot interrupt a long fetch Contributor(s): Dmitry Yemanov * Bugfix CORE-1440 Dangerous lack of validation for transaction options Contributor(s): Claudio Valderrama * Bugfix CORE-1436 Outer joins don't work properly with the MON$ tables Contributor(s): Dmitry Yemanov * Bugfix CORE-1434 Incorrect result with EXECUTE STATEMENT and VARCHAR columns Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1431 Greek characters in cp1251 vs uppercasing Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1430 Access Violation in fbclient.dll if statement prepared and executed right after events was registered Contributor(s): Vlad Horsun * Bugfix CORE-1428 Incorrect timestamp substraction in 3 dialect when result is negative number Contributor(s): Vlad Horsun * Bugfix CORE-1419 Wrong current timestamp evaluation for selectable procedures Contributor(s): Dmitry Yemanov * Bugfix CORE-1418 Races when starting and quickly shutting down blocking AST thread Contributor(s): Alex Peshkov * Bugfix CORE-1417 Error "Invalid BLOB ID" in IBX insert operation Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1416 Incorrect transaction params order in TPB is accepted without returning an error Contributor(s): Claudio Valderrama * Bugfix CORE-1408 UDF names using reserved words are extracted without double quotes Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1403 Server crashes if a few events are being registered simultaneously by the client connected via XNET Contributor(s): Dmitry Yemanov * Bugfix CORE-1401 Global temporary table instance may pick up not all indices Contributor(s): Vlad Horsun * Bugfix CORE-1400 GSTAT doesn't support port number in connection string Contributor(s): Dmitry Yemanov * Bugfix CORE-1399 GSTAT does not use RemoteServicePort option in firebird.conf Contributor(s): Dmitry Yemanov * Bugfix CORE-1398 GSTAT: 'localhost' is case-sensitive in Windows Contributor(s): Dmitry Yemanov * Bugfix CORE-1397 Possible vulnerability in the remote server Contributor(s): Vlad Horsun * Bugfix CORE-1395 Few problems with domains's check constraints Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1388 Cannot attach to remote service manager if remote engine version is less than 2.0 Contributor(s): Vlad Horsun * Bugfix CORE-1384 LIKE doesn't work correctly with collations using SPECIALS-FIRST=1 Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1380 I/O errors after changing FW for the already attached database Contributor(s): Vlad Horsun * Bugfix CORE-1379 Invalid parameter type when using it in CHAR_LENGTH function Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1378 Domain names and charset issues Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1373 Incorrect result of recursive CTE query when recursive member's SELECT list contains expression using self-referenced fields Contributor(s): Vlad Horsun * Bugfix CORE-1372 isc_dsql_fetch() called after isc_commit_transaction() doesn't raise an error Contributor(s): Vlad Horsun * Bugfix CORE-1371 Execute block fails within execute statement Contributor(s): Alex Peshkov * Bugfix CORE-1370 Memory leak when using CTE within procedure Contributor(s): Vlad Horsun * Bugfix CORE-1369 Downgrade from ODS11.1 misses default values of procedure parameters Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1361 Index operations for global temporary tables are not visible for the active connection Contributor(s): Vlad Horsun * Bugfix CORE-1359 Server crashes at the first operation with the monitoring tables if the file system lacks the necessary permissions for the shared-memory file Contributor(s): Dmitry Yemanov * Bugfix CORE-1358 Operations with MON$STATEMENTS throw "cannot transliterate" error Contributor(s): Dmitry Yemanov * Bugfix CORE-1349 Remote interface doesn't validate the client supplied message length against the message format length Contributor(s): Vlad Horsun * Bugfix CORE-1347 Unexpected "cannot transliterate" error Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1344 Error "request depth exceeded" when restoring complex metadata Contributor(s): Dmitry Yemanov * Bugfix CORE-1339 Metadata charset upgrade script generates garbage in descriptions Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1338 Error 335544721 when selecting view with round Contributor(s): Dmitry Yemanov * Bugfix CORE-1334 Joins with NULL RDB$DB_KEY crash the server Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1332 Put the connection charset in sqlscale of blobs when appropriate Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1331 Charset transliterations don't work with EXECUTE STATEMENT Contributor(s): Adriano dos Santos Fernandes * Bugfix CORE-1330 Double semaphore locking when query the monitoring tables during long fetches Contributor(s): Dmitry Yemanov * Bugfix CORE-1312 A remote attacker can check, if a file is present in the system, running firebird server Contributor(s): Alex Peshkov * Bugfix CORE-1261 ISQL ignore index and ordering in UNIQUE CONSTRAINT for generate metadate script Contributor(s): Claudio Valderrama * Improvement CORE-1389 Indexed MIN/MAX aggregates produce three index reads instead of the expected one indexed read Contributor(s): Dmitry Yemanov * Improvement CORE-1387 Add MILLISECONDS handling to EXTRACT, DATEADD and DATEDIFF functions Contributor(s): Adriano dos Santos Fernandes * Improvement CORE-1386 Generated columns Contributor(s): Dmitry Yemanov