[GitHub] [spark] Hisoka-X commented on a diff in pull request #42783: [SPARK-45059][CONNECT][PYTHON] Add `try_reflect` functions to Scala and Python

["Hisoka-X (via GitHub)" <gi...@apache.org>]

Hisoka-X commented on code in PR #42783:
URL: https://github.com/apache/spark/pull/42783#discussion_r1314377696


##########
python/pyspark/sql/functions.py:
##########
@@ -15748,6 +15749,33 @@ def java_method(*cols: "ColumnOrName") -> Column:
     return _invoke_function_over_seq_of_columns("java_method", cols)
 
 
+@try_remote_functions
+def try_reflect(*cols: "ColumnOrName") -> Column:
+    """
+    This is a special version of `reflect` that performs the same operation, but returns a NULL
+    value instead of raising an error if the invoke method thrown exception.
+
+
+    .. versionadded:: 4.0.0
+
+    Parameters
+    ----------
+    cols : :class:`~pyspark.sql.Column` or str
+        the first element should be a literal string for the class name,
+        and the second element should be a literal string for the method name,
+        and the remaining are input arguments to the Java method.
+
+    Examples
+    --------
+    >>> df = spark.createDataFrame([("a5cf6c42-0c85-418f-af6c-3e4e5b1328f2",)], ["a"])
+    >>> df.select(
+    ...     try_reflect(lit("java.util.UUID"), lit("fromString"), df.a).alias('r')
+    ... ).collect()

Review Comment:
   adressed. thanks!



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