21.04.2012 17:03, Dmitry Yemanov wrote: > 21.04.2012 15:26, Dimitry Sibiryakov wrote: > >> That's exactly what I had in mind. >> Is Hash used in this process? > > No, sort keys are compared.
Theoretically: if used, may it be more effective than quick sort for grouping the same key values? -- SY, SD. ------------------------------------------------------------------------------ For Developers, A Lot Can Happen In A Second. Boundary is the first to Know...and Tell You. Monitor Your Applications in Ultra-Fine Resolution. Try it FREE! http://p.sf.net/sfu/Boundary-d2dvs2 Firebird-Devel mailing list, web interface at https://lists.sourceforge.net/lists/listinfo/firebird-devel