Update Optimizer.scala

nemccarthy · May 27, 2015 · a04ffae · a04ffae
1 parent 11beb61
commit a04ffae
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala
@@ -383,7 +383,7 @@ object BooleanSimplification extends Rule[LogicalPlan] with PredicateHelper {
         case (Literal(false, BooleanType), r) => r
         // l || false  =>  l
         case (l, Literal(false, BooleanType)) => l
-        // a || b => a
+        // a || a => a
         case (l, r) if l fastEquals r => l
         // (a && b) || (a && c)  =>  a && (b || c)
         case _ =>