13.08.2013 6:52, Dmitry Yemanov wrote: > Comments anyone? Other suggestions?
Because plans are read from bottom to the top, I would prefer something like this: (A) Select Expression -> Aggregate -> Sort (unique) -> Table "RDB$RELATIONS" Access By ID -> Index "RDB$INDEX_0" Scan -- WBR, SD. ------------------------------------------------------------------------------ Get 100% visibility into Java/.NET code with AppDynamics Lite! It's a free troubleshooting tool designed for production. Get down to code-level detail for bottlenecks, with <2% overhead. Download for free and get started troubleshooting in minutes. http://pubads.g.doubleclick.net/gampad/clk?id=48897031&iu=/4140/ostg.clktrk Firebird-Devel mailing list, web interface at https://lists.sourceforge.net/lists/listinfo/firebird-devel