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-rw-r--r--python/pyspark/join.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/python/pyspark/join.py b/python/pyspark/join.py
index 94df399016..c1f5362648 100644
--- a/python/pyspark/join.py
+++ b/python/pyspark/join.py
@@ -93,7 +93,7 @@ def python_full_outer_join(rdd, other, numPartitions):
vbuf.append(None)
if not wbuf:
wbuf.append(None)
- return [(v, w) for v in vbuf for w in wbuf]
+ return ((v, w) for v in vbuf for w in wbuf)
return _do_python_join(rdd, other, numPartitions, dispatch)