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https://issues.apache.org/jira/browse/SPARK-7234?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Apache Spark reassigned SPARK-7234:
-----------------------------------

    Assignee: Apache Spark

> When codegen on DateType defaultPrimitive will throw type mismatch exception
> ----------------------------------------------------------------------------
>
>                 Key: SPARK-7234
>                 URL: https://issues.apache.org/jira/browse/SPARK-7234
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>            Reporter: Chen Song
>            Assignee: Apache Spark
>
> When codegen on, the defaultPrimitive of DateType is null. This will rise 
> below error.
> select COUNT(a) from table
> a -> DateType
> type mismatch;
>  found   : Null(null)
>  required: DateType.this.InternalType



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