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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