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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/11/02 00:36:58 UTC
[jira] [Assigned] (SPARK-18214) Simplify RuntimeReplaceable type
coercion
[ https://issues.apache.org/jira/browse/SPARK-18214?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-18214:
------------------------------------
Assignee: Apache Spark (was: Reynold Xin)
> Simplify RuntimeReplaceable type coercion
> -----------------------------------------
>
> Key: SPARK-18214
> URL: https://issues.apache.org/jira/browse/SPARK-18214
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Reporter: Reynold Xin
> Assignee: Apache Spark
>
> RuntimeReplaceable is used to create aliases for expressions, but the way it deals with type coercion is pretty weird (each expression is responsible for how to handle type coercion, which does not obey the normal implicit type cast rules).
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