[jira] Commented: (LUCENE-1131) Add numDeletedDocs to IndexReader

["Yonik Seeley (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/LUCENE-1131?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12558111#action_12558111 ] 

Yonik Seeley commented on LUCENE-1131:
--------------------------------------

How about just using maxDoc() - numDocs()?

> Add numDeletedDocs to IndexReader
> ---------------------------------
>
>                 Key: LUCENE-1131
>                 URL: https://issues.apache.org/jira/browse/LUCENE-1131
>             Project: Lucene - Java
>          Issue Type: New Feature
>            Reporter: Shai Erera
>            Priority: Minor
>             Fix For: 2.4
>
>
> Add numDeletedDocs to IndexReader. Basically, the implementation is as simple as doing:
> public int numDeletedDocs() {
>   return deletedDocs == null ? 0 : deletedDocs.count();
> }
> in SegmentReader.
> Patch to follow to include in all IndexReader extensions.

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