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Diffstat (limited to 'python/pyspark/sql/dataframe.py')
| -rw-r--r-- | python/pyspark/sql/dataframe.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/python/pyspark/sql/dataframe.py b/python/pyspark/sql/dataframe.py index 17448b38c3..24f370543d 100644 --- a/python/pyspark/sql/dataframe.py +++ b/python/pyspark/sql/dataframe.py @@ -1405,6 +1405,13 @@ class Column(object): 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. + """ + return (self >= lowerBound) & (self <= upperBound) + def __repr__(self): return 'Column<%s>' % self._jc.toString().encode('utf8') |