Github user rxin commented on a diff in the pull request:
https://github.com/apache/spark/pull/5839#discussion_r29545478
--- Diff: python/pyspark/sql/dataframe.py ---
@@ -1289,6 +1289,17 @@ def cast(self, dataType):
raise TypeError("unexpected type: %s" % type(dataType))
return Column(jc)
+ @ignore_unicode_prefix
+ def between(self, lowerBound, upperBound):
+ """ A boolean expression that is evaluated to true if the value of
this
+ expression is between the given columns.
+
+ >>> df[df.col1.between(lowerBound, upperBound)].collect()
+ [Row(col1=5, col2=6, col3=8)]
+ """
+ jc = (self >= lowerBound) & (self <= upperBound)
+ return Column(jc)
--- End diff --
actually I think you no longer need to wrap it in Column, since it is
already a Python column.
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