The Id and Phone fields are stored. So I can just do a MatchAllQuery as you
suggested. I have read about field selectors on this mailing list but have
never used it. Does anyone know where I can find some sample code? Thank you.
> Date: Sat, 22 Mar 2008 16:03:54 -0700
> From: [EMAIL PROTECTED]
> To: java-user@lucene.apache.org
> Subject: RE: Field values ...
>
>
> : I want to do something like:
> :
> : List<Info> infoList = new ArrayList<Info> ();
> : foreach (Document doc in LuceneIndex)
> : {
> : String id = doc.get ("Id");
> : String phone = doc.get ("Phone");
> : infoList.add (new Info (id, phone));
> : }
>
> If "Id" and "Phone" are stored values then that code will pretty much work
> as is ... jut change "Document doc in LuceneIndex" to be something that
> does a MtchAllQuery (putting your code in a HitCollector would probably be
> pretty straight forward.
>
> But it won't neccessarily be very efficient, particularly if you've got a
> lot of other stored fields, but a FieldSelector can help make it faster.
>
> if Id and Phone are both indexed fields, and ever doc has only one value
> for each then you can use the FieldCache to get an array for each of them,
> and then just iterate over the arrays in parallel (watch out for deleted
> documents)
>
>
>
> -Hoss
>
>
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