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https://issues.apache.org/jira/browse/HIVE-20738?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Eugene Koifman resolved HIVE-20738.
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Resolution: Fixed
Fix Version/s: 4.0.0
all subtasks are finished
> Enable Delete Event filtering in VectorizedOrcAcidRowBatchReader
> ----------------------------------------------------------------
>
> Key: HIVE-20738
> URL: https://issues.apache.org/jira/browse/HIVE-20738
> Project: Hive
> Issue Type: Improvement
> Components: Transactions
> Affects Versions: 3.0.0
> Reporter: Eugene Koifman
> Assignee: Eugene Koifman
> Priority: Major
> Fix For: 4.0.0
>
>
> Currently DeleteEventRegistry loads all delete events which can take time and
> use a lot of memory. Should minimize the number of deletes loaded based on
> the insert events included in the Split.
> This is an umbrella jira for several tasks that make up the work. See
> individual tasks for details.
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