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https://issues.apache.org/jira/browse/SPARK-6064?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Kai Zeng updated SPARK-6064:
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Shepherd: Yin Huai
> Checking data types when resolving types
> ----------------------------------------
>
> Key: SPARK-6064
> URL: https://issues.apache.org/jira/browse/SPARK-6064
> Project: Spark
> Issue Type: Improvement
> Affects Versions: 1.3.0
> Reporter: Kai Zeng
>
> In catalyst/expressions/arithmetic.scala and
> catalyst/expressions/predicates.scala, many arithmetic/predicate requires the
> operands to be of certain numeric type.
> These type checking codes should be done when we are resolving the
> expressions.
> See this PR:
> https://github.com/apache/spark/pull/4685
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