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From: Alan Woodward <alan@flax.co.uk>
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Subject: Re: SpanNearQuery, Multiple Fields
Date: Thu, 12 May 2016 23:48:44 +0100
In-Reply-To: <5734DB03.6070203@wolfram.com>
To: java-user@lucene.apache.org
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archived-at: Thu, 12 May 2016 22:48:52 -0000

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Try adding your multiple SpanNearQuery objects to a BooleanQuery?

Alan Woodward
www.flax.co.uk


On 12 May 2016, at 20:35, Daniel Bigham wrote:

> I'm very interested in SpanNearQuery, because it allows for quite =
powerful phrasal searching.
>=20
> However, unlike BooleanQuery, there doesn't seem to be any way to have =
it search multiple fields.
>=20
> I thought I might be able to wrap multiple SpanNearQueries, each of =
them searching a different field, in an outer SpanOrQuery, but that =
raises an exception:
>=20
> java.lang.IllegalArgumentException: Clauses must have same field.
>    at =
org.apache.lucene.search.spans.SpanOrQuery.addClause(SpanOrQuery.java:63)
>=20
> So, is there any way to do what I'd like to do?  Would it require =
performing multiple search operations, once per field, and then =
combining the results from those multiple queries?
>=20
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>=20


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