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From jian chen <>
Subject Re: lucene integration with relational database
Date Tue, 18 Jan 2005 19:56:47 GMT
Hi, Andy,

Thanks for your tips. I am trying to get a more thorough understanding
why this would be better.

It seems to me that the performance gain and memory reduction is
because, you don't need to store all the lucene matched ids in memory.
Is that right?



So is it that the performance gain and memory reduction comes from the fact 

On Tue, 18 Jan 2005 11:22:39 -0800, Andy Goodell <> wrote:
> I do these kinds of queries all the time.  I found that the fastest
> performance for my collections (millions of documents) came from
> subclassing Filter using the set of primary keys from the database to
> make the Filter, and then doing the query with the
>,filter) interface.  I was previously using the
> in memory merge, but the memory requirements were crashing the JVM
> when we had a lot of simultaneous users.
> - andy g

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