Hi, It is equivalent for us but i do not remember if the same is for engine in all versions.
I never use in operator always "or" or "exists" Regards, Karol Bieniaszewski ----- Reply message ----- Od: "Dmitry Kuzmenko" <[email protected]> Do: <[email protected]> Temat: Odp: [firebird-support] Computed index Data: śr., paź 9, 2013 17:57 Hello, liviuslivius! Wednesday, October 9, 2013, 4:35:50 PM, you wrote: lpop> First try using "or" not "in" in your query hmm, what do you mean? where field in (1,2) is totally equivalent to where (field = 1) or (field = 2) so, "or" or "in" is not different here. -- Dmitry Kuzmenko, www.ib-aid.com
