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Posted to dev@lucene.apache.org by "Eric Jain (JIRA)" <ji...@apache.org> on 2007/02/02 10:37:05 UTC

[jira] Created: (LUCENE-792) PrecedenceQueryParser misinterprets queries starting with NOT

PrecedenceQueryParser misinterprets queries starting with NOT
-------------------------------------------------------------

                 Key: LUCENE-792
                 URL: https://issues.apache.org/jira/browse/LUCENE-792
             Project: Lucene - Java
          Issue Type: Bug
          Components: QueryParser
    Affects Versions: 2.0.0
            Reporter: Eric Jain


"NOT foo AND baz" is parsed as "-(+foo +baz)" instead of "-foo +bar".

(I'm setting parser.setDefaultOperator(PrecedenceQueryParser.AND_OPERATOR) but the issue applies otherwise too.)


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[jira] Commented: (LUCENE-792) PrecedenceQueryParser misinterprets queries starting with NOT

Posted by "Steven Parkes (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/LUCENE-792?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12477444 ] 

Steven Parkes commented on LUCENE-792:
--------------------------------------

Yeah, this was noted by Erik in the svn logs.

Unfortunately, it looks like PQP has been basically dormant (read: undergoing bitrot) since then so not only is NOT precedence not handled, but a lot of other changes that have been made to QP aren't in PQP. 

> PrecedenceQueryParser misinterprets queries starting with NOT
> -------------------------------------------------------------
>
>                 Key: LUCENE-792
>                 URL: https://issues.apache.org/jira/browse/LUCENE-792
>             Project: Lucene - Java
>          Issue Type: Bug
>          Components: QueryParser
>    Affects Versions: 2.0.0
>            Reporter: Eric Jain
>
> "NOT foo AND baz" is parsed as "-(+foo +baz)" instead of "-foo +bar".
> (I'm setting parser.setDefaultOperator(PrecedenceQueryParser.AND_OPERATOR) but the issue applies otherwise too.)

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[jira] Commented: (LUCENE-792) PrecedenceQueryParser misinterprets queries starting with NOT

Posted by "Mark Miller (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/LUCENE-792?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12786683#action_12786683 ] 

Mark Miller commented on LUCENE-792:
------------------------------------

Based on its state, we should prob deprecate PrecedenceQueryParser in favor of the precedence thats about to land in the new QueryParser impl.

> PrecedenceQueryParser misinterprets queries starting with NOT
> -------------------------------------------------------------
>
>                 Key: LUCENE-792
>                 URL: https://issues.apache.org/jira/browse/LUCENE-792
>             Project: Lucene - Java
>          Issue Type: Bug
>          Components: QueryParser
>    Affects Versions: 2.0.0
>            Reporter: Eric Jain
>
> "NOT foo AND baz" is parsed as "-(+foo +baz)" instead of "-foo +bar".
> (I'm setting parser.setDefaultOperator(PrecedenceQueryParser.AND_OPERATOR) but the issue applies otherwise too.)

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