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https://issues.apache.org/jira/browse/LUCENE-3448?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Uwe Schindler updated LUCENE-3448:
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Attachment: LUCENE-3448-fix-optimization.patch
This patch fixes the optimized OpenBitSetIterator and/or/andNot methods to
correctly exhaust the iterator after applying the underlying bits.
> Add FixedBitSet.and(other/DISI), andNot(other/DISI)
> ---------------------------------------------------
>
> Key: LUCENE-3448
> URL: https://issues.apache.org/jira/browse/LUCENE-3448
> Project: Lucene - Java
> Issue Type: Sub-task
> Components: core/other
> Affects Versions: 3.4, 4.0
> Reporter: Uwe Schindler
> Assignee: Uwe Schindler
> Fix For: 3.5, 4.0
>
> Attachments: LUCENE-3448-fix-optimization.patch, LUCENE-3448.patch,
> LUCENE-3448.patch
>
>
> For the parent issue, and() and andNot() on DISIs and other FixedBitSets are
> missing. This issue will add those methods.
> The DISI methods (also the already existing or(DISI)) method will check for
> OpenBitSetIterator and do an inplace operation using the bits as optimization.
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