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From Trejkaz <>
Subject Re: Grouping in Lucene queries giving unexpected results
Date Thu, 16 Feb 2017 22:08:39 GMT
On Fri, Feb 17, 2017 at 5:42 AM, Michael Peterson <> wrote:
> I have a question about the meaning and behavior of grouping behavior with
> Lucene queries.

For this query:

    host:host_1 AND (NOT location:location_5)

The right hand side is:

    NOT location:location_5

Which matches nothing, as it has no positive clauses. And, of course,
ANDing that with any other query results in matching nothing.


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