07.01.2014 13:25, Simonov Denis пишет: > > Strategy ALL ROWS default optimizer I consider correct. Nevertheless, I > believe that it is necessary to introduce a parameter in the configuration > database level which could be returned to the old behavior where the > optimizer to use a strategy FIRST ROWS. This can be useful for the > operation of existing applications that have been stored for such behavior.
The legacy optimizer never used the FIRST ROWS strategy by default and I was trying to explain that in my original posting. It just didn't absolutely follow the ALL ROWS mode (in all possible considerations), but it was close enough. Dmitry ------------------------------------------------------------------------------ Rapidly troubleshoot problems before they affect your business. Most IT organizations don't have a clear picture of how application performance affects their revenue. With AppDynamics, you get 100% visibility into your Java,.NET, & PHP application. Start your 15-day FREE TRIAL of AppDynamics Pro! http://pubads.g.doubleclick.net/gampad/clk?id=84349831&iu=/4140/ostg.clktrk Firebird-Devel mailing list, web interface at https://lists.sourceforge.net/lists/listinfo/firebird-devel
