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https://issues.apache.org/jira/browse/SOLR-589?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Timm updated SOLR-589:
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Attachment: SOLR-589.patch
Simplified one of the regular expressions and improved performance for queries
with a large number of sequential +/- operators. Added two additional test
cases to test these scenarios.
> DisMaxRequestHandler crashes on badly formed query strings ( combinations of
> "-" and "+" )
> ------------------------------------------------------------------------------------------
>
> Key: SOLR-589
> URL: https://issues.apache.org/jira/browse/SOLR-589
> Project: Solr
> Issue Type: Bug
> Components: search
> Affects Versions: 1.2
> Environment: all platforms
> Reporter: bram de jong
> Priority: Minor
> Attachments: SOLR-589.patch, SOLR-589.patch, SOLR-589.patch
>
>
> The DisMaxRequestHandler parser crashes on strings which contain double
> dashes or various combinations of - and + like:
> chocolate cookie -
> chocolate -+cookie
> chocolate --cookie
> chocolate - - cookie
> Originally found by me:
> http://mail-archives.apache.org/mod_mbox/lucene-solr-user/200806.mbox/browser
> And verified by Sean Tim:
> http://mail-archives.apache.org/mod_mbox/lucene-solr-user/200806.mbox/browser
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