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Posted to issues@spark.apache.org by "Nicholas Chammas (JIRA)" <ji...@apache.org> on 2017/08/11 17:48:00 UTC

[jira] [Created] (SPARK-21712) Clarify PySpark Column.substr() type checking error message

Nicholas Chammas created SPARK-21712:
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             Summary: Clarify PySpark Column.substr() type checking error message
                 Key: SPARK-21712
                 URL: https://issues.apache.org/jira/browse/SPARK-21712
             Project: Spark
          Issue Type: Documentation
          Components: PySpark, SQL
    Affects Versions: 2.2.0
            Reporter: Nicholas Chammas
            Priority: Trivial


https://github.com/apache/spark/blob/f0169a1c6a1ac06045d57f8aaa2c841bb39e23ac/python/pyspark/sql/column.py#L408-L409

"Can not mix the type" is really unclear.



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