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From Ian Lea <>
Subject Re: Selective Output fields in Search Result. Lucene 5.5.0
Date Mon, 16 May 2016 13:27:48 GMT
be what you are looking for?


On Mon, May 16, 2016 at 1:39 PM, <> wrote:

> Hello,
> I am storing close to 100 fields in a single document which is being
> indexed. There are million such documents. Lucene version is 5.5.0
> During search, I wish to get only 1 field out of these 100 fields as a
> result. The conventional approach is to get the required hits and get the
> selected field by iterating over each Document.
> Problem with conventional approach is, the document so retrieved contains
> all the fields bloating my memory. (i.e. I get 100 fields in each document
> whereas I should get only 1 field to save on resource and memory)
> I would like to have only 1 particular field in the output document.
> Is there any approach for this ? I have looked into the api docs and stuff
> but could not find anything related to this.
> Appreciate your guidance. Thanks in advance.
> Regards,
> Ankit
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