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https://issues.apache.org/jira/browse/DRILL-6616?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16556455#comment-16556455
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ASF GitHub Bot commented on DRILL-6616:
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sohami opened a new pull request #1401: DRILL-6616: Batch Processing for
Lateral/Unnest
URL: https://github.com/apache/drill/pull/1401
This PR contains the both planning and execution side changes for batch
processing support in Lateral and Unnest. It has 3 different commits (planning
side change, lateral execution changes and unnest execution changes) and needs
to be merged together for tests to pass. Before closing or merging this PR
please make sure there is 3 +1's from different committers.
@amansinha100 - to review planning side changes.
@parthchandra - to review lateral execution changes
@sohami - to review unnest execution changes
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> Batch Processing for Lateral/Unnest
> -----------------------------------
>
> Key: DRILL-6616
> URL: https://issues.apache.org/jira/browse/DRILL-6616
> Project: Apache Drill
> Issue Type: Improvement
> Components: Execution - Relational Operators
> Affects Versions: 1.14.0
> Reporter: Sorabh Hamirwasia
> Assignee: Sorabh Hamirwasia
> Priority: Major
>
> Implement the execution and planner side changes for the batch processing
> done by lateral and unnest. Based on the prototype we found performance to be
> much better as compared to initial row-by-row execution.
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