[jira] [Created] (SPARK-7234) When codegen on DateType defaultPrimitive will throw type mismatch exception

["Chen Song (JIRA)" <ji...@apache.org>]

Chen Song created SPARK-7234:
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             Summary: 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


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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