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Posted to issues@drill.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2018/06/05 00:07:00 UTC
[jira] [Commented] (DRILL-6340) Output Batch Control in Project
using the RecordBatchSizer
[ https://issues.apache.org/jira/browse/DRILL-6340?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16501059#comment-16501059 ]
ASF GitHub Bot commented on DRILL-6340:
---------------------------------------
bitblender opened a new pull request #1302: DRILL-6340: Output Batch Control in Project using the RecordBatchSizer
URL: https://github.com/apache/drill/pull/1302
Changes required to implement Output Batch Sizing in Project using the RecordBatchSizer.
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> Output Batch Control in Project using the RecordBatchSizer
> ----------------------------------------------------------
>
> Key: DRILL-6340
> URL: https://issues.apache.org/jira/browse/DRILL-6340
> Project: Apache Drill
> Issue Type: Improvement
> Components: Execution - Relational Operators
> Reporter: Karthikeyan Manivannan
> Assignee: Karthikeyan Manivannan
> Priority: Major
> Fix For: 1.14.0
>
>
> This bug is for tracking the changes required to implement Output Batch Sizing in Project using the RecordBatchSizer. The challenge in doing this mainly lies in dealing with expressions that produce variable-length columns. The following doc talks about some of the design approaches for dealing with such variable-length columns.
> [https://docs.google.com/document/d/1h0WsQsen6xqqAyyYSrtiAniQpVZGmQNQqC1I2DJaxAA/edit?usp=sharing]
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