Simplified coalesce a bit

mozilla-metrics · Sep 13, 2012 · ee25f8d · ee25f8d
1 parent 11f1b78
commit ee25f8d
Showing 1 changed file with 3 additions and 4 deletions.
diff --git a/src/main/java/com/mozilla/pig/eval/Coalesce.java b/src/main/java/com/mozilla/pig/eval/Coalesce.java
@@ -37,16 +37,15 @@ public Object exec(Tuple input) throws IOException {
             return null;
         }
 
-        Object ret = null;
+        Object o = null;
         for (int i=0; i < input.size(); i++) {
-            Object o = input.get(i);
+            o = input.get(i);
             if (o != null) {
-                ret = o;
                 break;
             }
         }
 
-        return ret;
+        return o;
     }
 
     public Schema outputSchema(Schema input) {