HyukjinKwon commented on a change in pull request #25939: [SPARK-27463][PYTHON]
Tidy Up
URL: https://github.com/apache/spark/pull/25939#discussion_r328495928
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File path: python/pyspark/sql/cogroup.py
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@@ -78,6 +83,19 @@ def apply(self, udf):
|20000101| 2|2.0| y|
|20000102| 2|4.0| y|
+--------+---+---+---+
+ >>> @pandas_udf("time int, id int, v1 double, v2 string",
PandasUDFType.COGROUPED_MAP) # doctest: +SKIP
+ ... def asof_join(k, l, r):
+ ... if k == (1,):
+ ... return pd.merge_asof(l, r, on="time", by="id")
Review comment:
indentation nit
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