W dniu 2016-08-02 09:46:33 użytkownik Dmitry Yemanov <[email protected]> napisał: > 02.08.2016 09:32, liviuslivius wrote: > > > > What is the choice internals about which table should be taken first as > > natural? > > Both combinations {K->ZF} and {ZF->K} are considered and the cheapest > one is chosen. > > > And is non indexed filtering on table taken into account? > > Yes. > > > Dmitry > >
Thank you Dmitry, i am now study source code of Optimizer.cpp - great lecture pity that c++ is not my primary language.. but comments in source code help me a lot regards, Karol Bieniaszewski ------------------------------------------------------------------------------ Firebird-Devel mailing list, web interface at https://lists.sourceforge.net/lists/listinfo/firebird-devel
