add missing file

python/pyspark/sql/functions.py

@@ -2038,15 +2038,15 @@ def array_distinct(col):
 def array_intersect(col1, col2):
     """
     Collection function: returns an array of the elements in the intersection of col1 and col2,
-    without duplicates. The order of elements in the result is not determined.
+    without duplicates.
 
     :param col1: name of column containing array
     :param col2: name of column containing array
 
     >>> from pyspark.sql import Row
     >>> df = spark.createDataFrame([Row(c1=["b", "a", "c"], c2=["c", "d", "a", "f"])])
     >>> df.select(array_intersect(df.c1, df.c2)).collect()
-    [Row(array_intersect(c1, c2)=[u'a', u'c'])]
+    [Row(array_intersect(c1, c2)=[u'c', u'a'])]
     """
     sc = SparkContext._active_spark_context
     return Column(sc._jvm.functions.array_intersect(_to_java_column(col1), _to_java_column(col2)))