Firebird 2.5.1 Release

Firebird 데이터베이스의 새 버전이 공개 되었다. 이번 버전은 2.5 버전의 마이너 업그레이드 버전으로 버그픽스와 성능 개선이 이루어 졌다고 한다.



Firebird 2.5.1 버전의 개선 사항

• The SQLSTATE code has been made available as a PSQL context variable, for use in WHEN .. exception blocks, in the same manner as GDSCODE and SQLCODE
  


• Now it is possible to write to global temporary tables in a read-only database
  


• Diagnostics for internal trace errors were improved
  


• The fbtracemgr utility will now do a periodic flush to output
  


• Performance of gbak restore at the data insertion stages has improved
  


• Conversions between BLOBs and other data types can now be effected in the API functions
  


• The Services API now supports the “metadata-only” restore
  


• A “silent install” switch has been implemented for make install on POSIX
  


• The unused bytes of VARCHAR values in the message buffer are now set to zero
  


• The actual record compression ratio is now estimated in the optimizer
  


• The MON$STATEMENT_ID value now stays constant among monitoring snapshots
  


• The SO_KEEPALIVE option on the client TCP socket will now be set, as a measure to guard against aggressive timing out of sockets by newer Windows systems
  


• Lock Manager can now cancel waits that become interminable
  


• A platform port of v.2.5.1 for HPPA has been done for both Linux and Alpha
  

Firebird websit

Original Post : http://neodreamer-dev.tistory.com/594