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From Michael McCandless <luc...@mikemccandless.com>
Subject Re: "Global" Field question (thread-safe)?
Date Thu, 06 Nov 2008 19:45:52 GMT

The field never changes across all docs?  If so, this will work fine.

Mike

Glen Newton wrote:

> I have a use case where I want all of my documents to have - in
> addition to their other fields - a  single field=value.
> An example use is where I have multiple Lucene indexes that I search
> in parallel, but still need to distinguish them.
> Index 1: All documents have: source="a1"
> Index 2: All documents have: source="a2"
>
> This is a common use case that has previously been discussed on this  
> list.
>
> The particular question I have is: when I am indexing, can I create a
> single Field and use it for all Documents? Note I am in a
> multithreaded environment, so many Documents are created and will have
> this same Field added to them, and subsequently indexed.
>
> So are their any threading issues with this particular usage?
>
> thanks,
>
> Glen
>
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