hvanhovell commented on code in PR #47688:
URL: https://github.com/apache/spark/pull/47688#discussion_r1714534304
##########
python/pyspark/sql/functions/builtin.py:
##########
@@ -18669,18 +18665,12 @@ def _invoke_higher_order_function(
:return: a Column
"""
- from py4j.java_gateway import JVMView
- from pyspark.sql.classic.column import _to_java_column
+ from pyspark.sql.classic.column import _to_seq, _to_java_column
sc = _get_active_spark_context()
- expressions = cast(JVMView,
sc._jvm).org.apache.spark.sql.catalyst.expressions
- expr = getattr(expressions, name)
-
- jcols = [_to_java_column(col).expr() for col in cols]
jfuns = [_create_lambda(f) for f in funs]
-
- return Column(cast(JVMView, sc._jvm).Column(expr(*jcols + jfuns)))
-
+ jcols = [_to_java_column(c) for c in cols]
+ return Column(sc._jvm.Column.pysparkFn(name, _to_seq(sc, jcols + jfuns)))
Review Comment:
@HyukjinKwon I cannot invoke `Column.fn(...)` here. Do you know why? I added
`Column.pysparkFn(...)` as a workaround.
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