From 306659c62617ee863d638af3c337aee90cb6ceac Mon Sep 17 00:00:00 2001
From: Cheng Lian <lian.cs.zju@gmail.com>
Date: Thu, 29 May 2014 14:25:18 +0800
Subject: [PATCH] [SPARK-1959] String "NULL" shouldn't be interpreted as null
 value

---
 .../src/main/scala/org/apache/spark/sql/hive/hiveOperators.scala | 1 -
 1 file changed, 1 deletion(-)

diff --git a/sql/hive/src/main/scala/org/apache/spark/sql/hive/hiveOperators.scala b/sql/hive/src/main/scala/org/apache/spark/sql/hive/hiveOperators.scala
index f141139ef46a8..d263c312960a9 100644
--- a/sql/hive/src/main/scala/org/apache/spark/sql/hive/hiveOperators.scala
+++ b/sql/hive/src/main/scala/org/apache/spark/sql/hive/hiveOperators.scala
@@ -113,7 +113,6 @@ case class HiveTableScan(
   }
 
   private def unwrapHiveData(value: Any) = value match {
-    case maybeNull: String if maybeNull.toLowerCase == "null" => null
     case varchar: HiveVarchar => varchar.getValue
     case decimal: HiveDecimal => BigDecimal(decimal.bigDecimalValue)
     case other => other