Github user ueshin commented on a diff in the pull request:
https://github.com/apache/spark/pull/22305#discussion_r231407486
--- Diff: python/pyspark/sql/tests.py ---
@@ -6323,6 +6333,33 @@ def ordered_window(self):
def unpartitioned_window(self):
return Window.partitionBy()
+ @property
+ def sliding_row_window(self):
+ return Window.partitionBy('id').orderBy('v').rowsBetween(-2, 1)
+
+ @property
+ def sliding_range_window(self):
+ from pyspark.sql.functions import lit
+ return
Window.partitionBy('id').orderBy('v').rangeBetween(lit(-2.0), lit(4.0))
--- End diff --
`rangeBetween(column, column)` is not supported and removed at #22870.
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