Github user zero323 commented on a diff in the pull request: https://github.com/apache/spark/pull/17737#discussion_r113032843 --- Diff: python/pyspark/sql/column.py --- @@ -251,15 +285,16 @@ def __iter__(self): # string methods _rlike_doc = """ - Return a Boolean :class:`Column` based on a regex match. + SQL RLIKE expression (LIKE with Regex). Returns a boolean :class:`Column` based on a regex --- End diff -- Could you clarify that `rlike` uses not Python, but Java regular expressions?
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