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From Michael Wilkowski>
Subject Re: Determine whether a MatchAllQuery or a Query with atleast one Term
Date Sat, 28 Nov 2015 06:59:47 GMT

Sent from Mi phone
On 28 Nov 2015 06:57, "Sandeep Khanzode" <>

> Hi,
> I have a question.
> In my program, I need to check whether the input query is a MatchAll Query
> that contains no terms, or a Query (any variant) that has at least one
> term. For typical Term queries, this seems reasonable to be done with
> Query.extractTerms(Set<> terms) which gives the list of terms.
> However, when there is a NumericRangeQuery, this method throws an
> UnsupportedOperationException.
> How can I determine that a NumericRangeQuery or any non-Term query exists
> in the Input Query and differentiate it from the MatchAllQuery? -- SRK

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