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https://issues.apache.org/jira/browse/NUTCH-1449?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13556915#comment-13556915
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lufeng commented on NUTCH-1449:
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Hi Markus, do you mean the indexing filter can delete the doucment if it has
found the document state or something has changed, not only return null to skip
this doucment. So the back-end search engine will delete this document.
> Optionally delete documents skipped by IndexingFilters
> ------------------------------------------------------
>
> Key: NUTCH-1449
> URL: https://issues.apache.org/jira/browse/NUTCH-1449
> Project: Nutch
> Issue Type: Improvement
> Components: indexer
> Affects Versions: 1.5.1
> Reporter: Markus Jelsma
> Assignee: Markus Jelsma
> Priority: Minor
> Fix For: 1.7
>
>
> Add configuration option to delete documents instead of skipping them if the
> indexing filters return null. This is useful to delete documents with new
> business logic in the indexing filter chain.
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