From 429b66019c33f36165c51a0b0f4bd6240f5b7955 Mon Sep 17 00:00:00 2001
From: Julius Volz <julius.volz@gmail.com>
Date: Fri, 11 Jan 2013 01:07:48 +0100
Subject: [PATCH] Exclude metric name in vector arithmetric label matching.

---
 rules/ast/ast.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rules/ast/ast.go b/rules/ast/ast.go
index f42e2a306..3da40c15c 100644
--- a/rules/ast/ast.go
+++ b/rules/ast/ast.go
@@ -419,7 +419,7 @@ func labelsEqual(labels1, labels2 model.Metric) bool {
 		return false
 	}
 	for label, value := range labels1 {
-		if labels2[label] != value {
+		if labels2[label] != value && label != "name" {
 			return false
 		}
 	}