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From "Robert Muir (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (LUCENE-3343) Comparison operators >,>=,<,<= and = support as RangeQuery syntax in QueryParser
Date Sun, 25 Mar 2012 17:01:30 GMT

    [ https://issues.apache.org/jira/browse/LUCENE-3343?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13237928#comment-13237928
] 

Robert Muir commented on LUCENE-3343:
-------------------------------------

This does look like an interesting feature, but it seems there might be some work for 3.x,
can we defer this to 4.0?
                
> Comparison operators >,>=,<,<= and = support as RangeQuery syntax in QueryParser
> --------------------------------------------------------------------------------
>
>                 Key: LUCENE-3343
>                 URL: https://issues.apache.org/jira/browse/LUCENE-3343
>             Project: Lucene - Java
>          Issue Type: New Feature
>          Components: modules/queryparser
>            Reporter: Olivier Favre
>            Assignee: Adriano Crestani
>            Priority: Minor
>              Labels: parser, query
>             Fix For: 3.6, 4.0
>
>         Attachments: NumCompQueryParser-3x.patch, NumCompQueryParser.patch
>
>   Original Estimate: 96h
>  Remaining Estimate: 96h
>
> To offer better interoperability with other search engines and to provide an easier and
more straight forward syntax,
> the operators >, >=, <, <= and = should be available to express an open range
query.
> They should at least work for numeric queries.
> '=' can be made a synonym for ':'.

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