MaxGekk commented on a change in pull request #27295: Fix src/dest type documentation for `to_timestamp` URL: https://github.com/apache/spark/pull/27295#discussion_r368710239
########## File path: python/pyspark/sql/functions.py ########## @@ -1161,7 +1161,7 @@ def to_date(col, format=None): @since(2.2) def to_timestamp(col, format=None): """Converts a :class:`Column` of :class:`pyspark.sql.types.StringType` or - :class:`pyspark.sql.types.TimestampType` into :class:`pyspark.sql.types.DateType` + :class:`pyspark.sql.types.DateType` into :class:`pyspark.sql.types.TimestampType` Review comment: `CAST` can accept not only `DateType` but others, see https://github.com/apache/spark/blob/e0efd213eb6ff61ce2b0f54f55201899fa4171a6/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Cast.scala#L423-L447 you can: 1. mention all those types in the comment, or 2. say that any types supported by `CAST` while converting to `TimestampType`, for instance `DateType`. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org