ok thanks...
Can i specify :group clause while searching....I want to apply a groupBy
clause in sql to get the resultset and index it...
Can i do it with Ferret?
On 7/30/07, Benjamin Krause <[EMAIL PROTECTED]> wrote:
>
> Hey..
>
> Ferret does not allow you to update information in
> the index. You can either add information or remove
> information. There is no SQL-like 'UPDATE'
> statement. Ferret or AAF - whatever you use - need
> all information, if you want to index something. And
> AAF does not keep track of changes in the model,
> so it will not allow you to add a flag like
> :only_index_dependencies_if_model_really_changed :)
>
> So if you want to avoid your extra queries, build some
> caching inside your model classes. This has nothing to
> do with Ferret. E.g. try storing your data in a memcache
> with a short TTL or think of any other caching mechanism
> that will work for your model, regardless of Ferret.
>
>
> Ben
>
>
>
> On 2007-07-30, at 2:32 PM, isha kakodkar wrote:
>
> > Hi all,
> > i have model A which has a field indexed from model B. model A
> > belongs to model B.
> > So whenever i insert a row in model 'A', a query is fired to the
> > field from model 'B' even though the data was not changed for the
> > field in model B.
> > Can i somehow avoid these extra queries,or rather query the data
> > and index it,only if the data has been changed>?
> > e.g model A {
> > message
> > chat Name
> > }
> >
> >
> > model B{
> > chat Name
> > }
> >
> >
> > For 1 chatName there are 10 messages.so i want to index chatName
> > once per 10 messages and not 10 times.How do i do this?
> > _______________________________________________
> > Ferret-talk mailing list
> > [email protected]
> > http://rubyforge.org/mailman/listinfo/ferret-talk
>
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>
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