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Posted to issues@spark.apache.org by "Wenchen Fan (JIRA)" <ji...@apache.org> on 2016/04/19 15:39:25 UTC
[jira] [Resolved] (SPARK-14577) spark.sql.codegen.maxCaseBranches
config option
[ https://issues.apache.org/jira/browse/SPARK-14577?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wenchen Fan resolved SPARK-14577.
---------------------------------
Resolution: Fixed
Fix Version/s: 2.0.0
Issue resolved by pull request 12353
[https://github.com/apache/spark/pull/12353]
> spark.sql.codegen.maxCaseBranches config option
> -----------------------------------------------
>
> Key: SPARK-14577
> URL: https://issues.apache.org/jira/browse/SPARK-14577
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Reporter: Reynold Xin
> Fix For: 2.0.0
>
>
> We currently disable codegen for CaseWhen if the number of branches is greater than 20 (in CaseWhen.MAX_NUM_CASES_FOR_CODEGEN). It would be better if this value is a non-public config defined in SQLConf.
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