Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/20390#discussion_r163721973
--- Diff: python/pyspark/sql/dataframe.py ---
@@ -1881,6 +1881,15 @@ def toDF(self, *cols):
jdf = self._jdf.toDF(self._jseq(cols))
return DataFrame(jdf, self.sql_ctx)
+ @since(2.3)
+ def colRegex(self, colName):
+ """
+ Selects column based on the column name specified as a regex and
return it
+ as :class:`Column`.
+ """
+ jc = self._jdf.colRegex(colName)
--- End diff --
Could we add a type check here too?
---
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
