Fix ORDER BY NULL

maropu · Jul 2, 2015 · 6ef49a6 · 6ef49a6
1 parent 0036696
commit 6ef49a6
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/...lyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/CodeGenerator.scala b/...lyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/CodeGenerator.scala
@@ -185,6 +185,7 @@ class CodeGenContext {
     // use c1 - c2 may overflow
     case dt: DataType if isPrimitiveType(dt) => s"($c1 > $c2 ? 1 : $c1 < $c2 ? -1 : 0)"
     case BinaryType => s"org.apache.spark.sql.catalyst.util.TypeUtils.compareBinary($c1, $c2)"
+    case NullType => "0"
     case other => s"$c1.compare($c2)"
   }