Github user dongjoon-hyun commented on a diff in the pull request:
https://github.com/apache/spark/pull/22828#discussion_r228257902
--- Diff: python/pyspark/sql/functions.py ---
@@ -2540,26 +2540,6 @@ def map_values(col):
return Column(sc._jvm.functions.map_values(_to_java_column(col)))
-@since(2.4)
-def map_entries(col):
- """
- Collection function: Returns an unordered array of all entries in the
given map.
-
- :param col: name of column or expression
-
- >>> from pyspark.sql.functions import map_entries
- >>> df = spark.sql("SELECT map(1, 'a', 2, 'b') as data")
- >>> df.select(map_entries("data").alias("entries")).show()
- +----------------+
- | entries|
- +----------------+
- |[[1, a], [2, b]]|
- +----------------+
- """
- sc = SparkContext._active_spark_context
- return Column(sc._jvm.functions.map_entries(_to_java_column(col)))
-
-
--- End diff --
Could you review this, @HyukjinKwon and @BryanCutler ?
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