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Posted to dev@lucene.apache.org by "Robert Muir (JIRA)" <ji...@apache.org> on 2015/04/05 22:04:33 UTC
[jira] [Updated] (LUCENE-6393) Add two-phase support to
SpanPositionCheckQuery and subclasses
[ https://issues.apache.org/jira/browse/LUCENE-6393?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Robert Muir updated LUCENE-6393:
--------------------------------
Summary: Add two-phase support to SpanPositionCheckQuery and subclasses (was: SpanFirstQuery sometimes returns Spans without any positions)
> Add two-phase support to SpanPositionCheckQuery and subclasses
> --------------------------------------------------------------
>
> Key: LUCENE-6393
> URL: https://issues.apache.org/jira/browse/LUCENE-6393
> Project: Lucene - Core
> Issue Type: Bug
> Reporter: Robert Muir
> Fix For: Trunk, 5.2
>
> Attachments: LUCENE-6393-alternative.patch, LUCENE-6393.patch, LUCENE-6393.patch, LUCENE-6393.patch
>
>
> This hits an assert in SpanScorer because it breaks the javadocs contract of Spans.nextStartPosition():
> * Returns the next start position for the current doc.
> * There is always *at least one start/end position* per doc.
> * After the last start/end position at the current doc this returns NO_MORE_POSITIONS.
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