Fixed Binary[16] Index
Stefan Von Torklus
stefanvt at gmx.de
Tue Jul 29 15:00:47 CDT 2008
Yes, I understand this.
Maybe I'm completly wrong...
But:
I have a 16 Byte-Value.
I split it into 2 ULLValue-Fields. (simple memcpy the first 8 Bytes to the first variable and then memcpy the second 8 Bytes to the next variable)
I need a fast lookup on both values.
You said, that maybe it's possible with the method-field, so I only need one index.
(I need to have a closer look on that)
But how would I search on the MethodField to compare my searchValue (16 Byte) with two 8 Byte Values in the DB? The findXXX-family only allows to search for one I_Value_Ptr. (Don't I need 2 search parameters?)
Or would it be possible to create a FixedBinary[16]-Method-Field, which then is able to be indexed?
Sorry, i currently didn't have time to try this out, so I ask it without really knowing what I'm talking about ;-)
but thank you very much for help!!
-------- Original-Nachricht --------
> Datum: Tue, 29 Jul 2008 21:37:49 +0300
> Von: Ruslan Zasukhin <sunshine at public.kherson.ua>
> An: "valentina at lists.macserve.net" <valentina at lists.macserve.net>
> Betreff: Re: Fixed Binary[16] Index
> On 7/29/08 8:18 PM, "Stefan Von Torklus" <stefanvt at gmx.de> wrote:
>
> > Yes, this is the information to create it. But I need the information to
> > search on such an Index the API-way... I'll give it a try and maybe
> write to
> > the list again ;-)
>
> Method are used as fields.
>
> So
>
> Vfield.Find()
>
> And other methods from FindXXXX family
>
>
> --
> Best regards,
>
> Ruslan Zasukhin
> VP Engineering and New Technology
> Paradigma Software, Inc
>
> Valentina - Joining Worlds of Information
> http://www.paradigmasoft.com
>
> [I feel the need: the need for speed]
>
>
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