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Posted to issues@drill.apache.org by "Karthikeyan Manivannan (JIRA)" <ji...@apache.org> on 2018/04/17 23:03:00 UTC

[jira] [Created] (DRILL-6340) Output Batch Control in Project using the RecordBatchSizer

Karthikeyan Manivannan created DRILL-6340:
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             Summary: 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


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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