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https://issues.apache.org/jira/browse/HIVE-14516?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16664066#comment-16664066
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Eugene Koifman commented on HIVE-14516:
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+1
> OrcInputFormat.SplitGenerator.callInternal() can be optimized
> -------------------------------------------------------------
>
> Key: HIVE-14516
> URL: https://issues.apache.org/jira/browse/HIVE-14516
> Project: Hive
> Issue Type: Bug
> Components: Transactions
> Affects Versions: 2.2.0
> Reporter: Eugene Koifman
> Assignee: Igor Kryvenko
> Priority: Major
> Attachments: HIVE-14516.01.patch
>
>
> callIntenal() has
> // We can't eliminate stripes if there are deltas because the
> // deltas may change the rows making them match the predicate.
> but in Acid 2.0, the deltas only have delete events thus eliminating stripes
> from "base" of split should be safe.
> cc [~gopalv]
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