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Posted to issues@spark.apache.org by "Maxim Gekk (Jira)" <ji...@apache.org> on 2019/10/18 11:52:00 UTC

[jira] [Created] (SPARK-29508) Implicitly cast strings in datetime arithmetic operations

Maxim Gekk created SPARK-29508:
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             Summary: Implicitly cast strings in datetime arithmetic operations
                 Key: SPARK-29508
                 URL: https://issues.apache.org/jira/browse/SPARK-29508
             Project: Spark
          Issue Type: Improvement
          Components: SQL
    Affects Versions: 2.4.4
            Reporter: Maxim Gekk


To improve Spark SQL UX, strings can be cast to the `INTERVAL` or `TIMESTAMP` types in the cases:
 # Cast string to interval in interval - string
 # Cast string to interval in datetime + string or string + datetime
 # Cast string to timestamp in datetime - string or string - datetime



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