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Posted to issues@spark.apache.org by "Karuppayya (Jira)" <ji...@apache.org> on 2020/06/03 05:09:00 UTC

[jira] [Created] (SPARK-31897) Enable codegen for GenerateExec

Karuppayya created SPARK-31897:
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             Summary: Enable codegen for GenerateExec
                 Key: SPARK-31897
                 URL: https://issues.apache.org/jira/browse/SPARK-31897
             Project: Spark
          Issue Type: Improvement
          Components: SQL
    Affects Versions: 3.0.0
            Reporter: Karuppayya


Codegen had been disabled as part of 

[https://github.com/apache/spark/commit/b5c5bd98ea5e8dbfebcf86c5459bdf765f5ceb53]

There has been lots of improvements in the Generate code flow, after it had been disabled.(https://issues.apache.org/jira/browse/SPARK-21657)

Related discussion:

 [http://apache-spark-developers-list.1001551.n3.nabble.com/GenerateExec-CodegenSupport-and-supportCodegen-flag-off-td22984.html]

I tried enabling codegen and found query very perform with explode kind of operations.

Can we enable codegen by default for GenerateExec?

 

 

 

 

 



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