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https://issues.apache.org/jira/browse/DRILL-6340?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16514567#comment-16514567
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Boaz Ben-Zvi commented on DRILL-6340:
-------------------------------------
{{Added "doc-impacting" – need to document the change to FunctionTemplate -
adding variableOutputSizeEstimate .}}
> 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
> Labels: doc-impacting
> 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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