From 96dd82b6385e5114496d0541d744c9fce48f8db0 Mon Sep 17 00:00:00 2001
From: Kazuaki Ishizaki <ishizaki@jp.ibm.com>
Date: Thu, 19 Apr 2018 07:30:52 +0100
Subject: [PATCH] add @ignore_unicode_prefix

---
 python/pyspark/sql/functions.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/python/pyspark/sql/functions.py b/python/pyspark/sql/functions.py
index cf7e4511b01ef..2753f12269023 100644
--- a/python/pyspark/sql/functions.py
+++ b/python/pyspark/sql/functions.py
@@ -1862,6 +1862,7 @@ def array_position(col, value):
     return Column(sc._jvm.functions.array_position(_to_java_column(col), value))
 
 
+@ignore_unicode_prefix
 @since(2.4)
 def element_at(col, extraction):
     """