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Developer's Report: Firebird Core Development
March to July 2010

March 2010

HEAD
  • Fixed bug CORE-2920 : Incorrect execution of volatile SQL statements inside EXECUTE STATEMENT
  • Fixed bug CORE-2628 : FB 2.5-beta2-win32 denied FreeAdhocUDF library functions
  • Fixed bug CORE-2907 : Exception handling with EXECUTE STATEMENT
  • Fixed bug CORE-2936 : Wrong page type (expected 7 found N) error
  • Fixed bug CORE-2940 : Trace output could contain garbage data left from filtered out statements
  • Fixed bug CORE-2934 : Memory leak in FB2.5 trace plugin
  • Fixed bug CORE-2943 : parsing error recursive query with two recursive parts
  • Frontport more fixes for bug CORE-2934 : Memory leak in FB2.5 trace plugin
B2_5_Release
  • Fixed bug CORE-2908 : Engine could crash or raise not expected errors working with ODS 8.x database
  • Fixed bug CORE-2920 : Incorrect execution of volatile SQL statements inside EXECUTE STATEMENT
  • Fixed bug CORE-2628 : FB 2.5-beta2-win32 denied FreeAdhocUDF library functions
  • Fixed bug CORE-2907 : Exception handling with EXECUTE STATEMENT
  • Fixed bug CORE-2936 : Wrong page type (expected 7 found N) error
  • Fixed bug CORE-2940 : Trace output could contain garbage data left from filtered out statements
  • Fixed bug CORE-2934 : Memory leak in FB2.5 trace plugin
  • Fixed bug CORE-2943 : parsing error recursive query with two recursive parts
B2_1_Release
  • Fixed bug CORE-2908 : Engine could crash or raise not expected errors working with ODS 8.x database
  • Fixed bug CORE-2936 : Wrong page type (expected 7 found N) error
  • Fixed bug CORE-2943 : parsing error recursive query with two recursive parts
B2_0_Release
  • Fixed bug CORE-2936 : Wrong page type (expected 7 found N) error
April 2010

HEAD
  • Fix for bug CORE-2956 : Problems with requests of procedure's parameters.
B2_5_Release
  • Fix for bug CORE-2956 : Problems with requests of procedure's parameters
  • Fixed bug CORE-2917 : Sever Hangs on I/O error during "open" operation for file "/tmp/firebird/fb_trace_ksVDoc"
  • Fixed bug CORE-2977 : FB 2.1 incorrectly works with indexed fields of type DATE in OLD ODS (9.1)
B2_1_Release
  • Fix for bug CORE-2956 : Problems with requests of procedure's parameters
  • Fixed bug CORE-2969 : rdb$set_context does NOT allow to overwrite any vars after encountering limit (default=1000) of them
  • Backported fix for bug CORE-2977 : FB 2.1 incorrectly works with indexed fields of type DATE in OLD ODS (9.1)
May 2010

HEAD
  • Fixed bug CORE-2993 : Fatal lock manager error "Invalid lock id (NNN)" while working with monitoring tables on a highly loaded system
  • Fixed bug CORE-2995 : Same error in status vector reported twice
  • Fixed invalid output of index stats in 32-bit builds
  • Fixed bug CORE-2981 : Error in Trace plugin (use local symbols in query)
  • Improvement CORE-3008 : Add attachment's CHARACTER SET name into corresponding trace records
  • Corrections for index stats
B2_5_Release
  • Fixed bug CORE-2993 : Fatal lock manager error "Invalid lock id (NNN)" while working with monitoring tables on a highly loaded system
  • Fixed bug CORE-2995 : Same error in status vector reported twice
  • Fixed bug CORE-2981 : Error in Trace plugin (use local symbols in query)
  • Improvement CORE-3008 : Add attachment's CHARACTER SET name into corresponding trace records
  • Fixed bug CORE-3015 : Various "Cannot initialize the shared memory region" errors
  • Fixed bug CORE-3016 : On disconnect it is possible to see "Fatal lock manager error: invalid lock id (0), errno: 0" in firebird.log
  • Fixed bug CORE-3017 : Files left at Firebird's lock directory
  • Fixed bug CORE-3010 : First connect to any database shows MON$MEMORY_USED = 4Gb
B2_1_Release
  • Backport fix for bug CORE-2993 : Fatal lock manager error "Invalid lock id (NNN)" while working with monitoring tables on a highly loaded system
  • Fixed bug CORE-2995 : Same error in status vector reported twice
  • Fixed bug CORE-2679 : Do not correct exit applications with embedded server
  • Fixed bug CORE-2999 : Message "SCH_validate -- not entered" is logged in firebird.log when CS connection where events was used is finished
June 2010

HEAD
  • Disable hard limit on number of worker threads
B2_5_Release
  • Fixed bug CORE-3034 : Bugcheck 300 (can't find shared latch)
  • Disable hard limit on number of worker threads
B2_1_Release
  • Fixed bug CORE-3041 : Engine could hang when working with read-only database
B2_0_Release
  • Backport fix for bug CORE-3041 : Engine could hang when working with read-only database
July 2010

HEAD
  • Fixed unregistered bug in EXECUTE STATEMENT : make internal cache of prepared statements work properly
  • Make trusted authentication work
  • Fixed bug CORE-3079 : Strong slowing down inserts with EVENT-s in a single transaction
B2_5_Release
  • Backport fix for bug CORE-3079 : Strong slowing down inserts with EVENT-s in a single transaction
B2_1_Release
  • Fixed bug CORE-3050 : Race condition in LocksCache::get() could lead to AV in the engine
  • Backported fix for bug CORE-3034 : Bugcheck 300 (can't find shared latch)
  • Backport fix for bug CORE-3079 : Strong slowing down inserts with EVENT-s in a single transaction
  • Backport fix for bug CORE-3016 : On disconnect it is possible to see "Fatal lock manager error: invalid lock id (0), errno: 0" in firebird.log
B2_0_Release
  • Fixed bug CORE-3050 : Race condition in LocksCache::get() could lead to AV in the engine
Vladyslav Khorsun
Dnetpropetrovsk, Ukraine
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