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Posted to issues@spark.apache.org by "Hyukjin Kwon (JIRA)" <ji...@apache.org> on 2019/05/21 04:22:04 UTC
[jira] [Updated] (SPARK-14593) Make currentVars work with
splitExpressions to enable whole stage codegen for large input columns
[ https://issues.apache.org/jira/browse/SPARK-14593?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Hyukjin Kwon updated SPARK-14593:
---------------------------------
Labels: bulk-closed (was: )
> Make currentVars work with splitExpressions to enable whole stage codegen for large input columns
> -------------------------------------------------------------------------------------------------
>
> Key: SPARK-14593
> URL: https://issues.apache.org/jira/browse/SPARK-14593
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Reporter: Liang-Chi Hsieh
> Priority: Major
> Labels: bulk-closed
>
> We disable whole stage codegen if the input column number are too large. If we can make CodeGenContext.currentVars work with CodeGenContext.splitExpressions. We can enable whole stage codegen for large input columns.
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