zhengruifeng commented on code in PR #41660:
URL: https://github.com/apache/spark/pull/41660#discussion_r1233973231
##########
python/pyspark/pandas/window.py:
##########
@@ -2448,11 +2449,26 @@ def mean(self) -> FrameLike:
unified_alpha = self._compute_unified_alpha()
def mean(scol: Column) -> Column:
- sql_utils = SparkContext._active_spark_context._jvm.PythonSQLUtils
+ if is_remote():
+ from pyspark.sql.connect.functions import
_invoke_function_over_columns, lit
+
+ col_ewm = _invoke_function_over_columns(
+ "ewm",
Review Comment:
nit: I guess we can name it a bit more ps-specific `pandas_ewm`
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