From aeb2dc03aa76dd695d4a46765e202dabed221842 Mon Sep 17 00:00:00 2001
From: Anthony Romano <anthony.romano@coreos.com>
Date: Mon, 5 Jun 2017 15:18:33 -0700
Subject: [PATCH] grpcproxy: invalidate cache on comparison range

---
 proxy/grpcproxy/kv.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/proxy/grpcproxy/kv.go b/proxy/grpcproxy/kv.go
index 65f850ed4..c68f1b1c5 100644
--- a/proxy/grpcproxy/kv.go
+++ b/proxy/grpcproxy/kv.go
@@ -123,7 +123,7 @@ func (p *kvProxy) Txn(ctx context.Context, r *pb.TxnRequest) (*pb.TxnResponse, e
 	}
 	// txn may claim an outdated key is updated; be safe and invalidate
 	for _, cmp := range r.Compare {
-		p.cache.Invalidate(cmp.Key, nil)
+		p.cache.Invalidate(cmp.Key, cmp.RangeEnd)
 	}
 	// update any fetched keys
 	if resp.Succeeded {