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Posted to dev@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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