Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/17469#discussion_r108835449
--- Diff: python/pyspark/sql/column.py ---
@@ -124,6 +124,35 @@ def _(self, other):
return _
+like_doc = """ Return a Boolean :class:`Column` based on a SQL LIKE
match.\n
+ :param other: a SQL LIKE pattern\n
+ See :func:`pyspark.sql.Column.rlike` for a regex version\n
+
+ >>> df.filter( df.name.like('Al%') ).collect()
+ [Row(name=u'Alice', age=1)]
+ """
+rlike_doc = """ Return a Boolean :class:`Column` based on a regex match.\n
+ :param other: an extended regex expression\n
+
+ >>> df.filter( df.name.rlike('ice$') ).collect()
+ [Row(name=u'Alice', age=1)]
+ """
+endswith_doc = ''' Return a Boolean :class:`Column` based on matching end
of string.\n
+ :param other: string at end of line (do not use a regex
`$`)\n
+ >>> df.filter(df.name.endswith('ice')).collect()
+ [Row(name=u'Alice', age=1)]
+ >>> df.filter(df.name.endswith('ice$')).collect()
+ []
+ '''
+startswith_doc = ''' Return a Boolean :class:`Column` based on a string
match.\n
--- End diff --
Mind adding `_` as a prefix in this variable to indicate this is a private
one?
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