[jira] [Created] (SPARK-22894) DateTimeOperations should accept SQL like string type

["Yuming Wang (JIRA)" <ji...@apache.org>]

Yuming Wang created SPARK-22894:
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             Summary: DateTimeOperations should accept SQL like string type
                 Key: SPARK-22894
                 URL: https://issues.apache.org/jira/browse/SPARK-22894
             Project: Spark
          Issue Type: Improvement
          Components: SQL
    Affects Versions: 2.3.0
            Reporter: Yuming Wang



{noformat}
spark-sql> SELECT '2017-12-24' + interval 2 months 2 seconds;
Error in query: cannot resolve '(CAST('2017-12-24' AS DOUBLE) + interval 2 months 2 seconds)' due to data type mismatch: differing types in '(CAST('2017-12-24' AS DOUBLE) + interval 2 months 2 seconds)' (double and calendarinterval).; line 1 pos 7;
'Project [unresolvedalias((cast(2017-12-24 as double) + interval 2 months 2 seconds), None)]
+- OneRowRelation
spark-sql> 

{noformat}




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