[SPARK-1959] String "NULL" shouldn't be interpreted as null value

liancheng · liancheng · commit 306659c62617 · 2014-05-30T17:42:58.000+08:00
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
@@ -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

Original file line number	Diff line number	Diff line change
`@@ -113,7 +113,6 @@ case class HiveTableScan(`
`113`	`113`	`}`
`114`	`114`
`115`	`115`	`private def unwrapHiveData(value: Any) = value match {`
`116`		`- case maybeNull: String if maybeNull.toLowerCase == "null" => null`
`117`	`116`	`case varchar: HiveVarchar => varchar.getValue`
`118`	`117`	`case decimal: HiveDecimal => BigDecimal(decimal.bigDecimalValue)`
`119`	`118`	`case other => other`