From 6a4284a30c66f290912b8ad724ae41973e858fed Mon Sep 17 00:00:00 2001
From: Jack Christensen <jack@jackchristensen.com>
Date: Sat, 27 Sep 2014 14:40:13 -0500
Subject: [PATCH] Add test for no-op Exec

---
 conn_test.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/conn_test.go b/conn_test.go
index 55da3712..517f6053 100644
--- a/conn_test.go
+++ b/conn_test.go
@@ -281,6 +281,11 @@ func TestExec(t *testing.T) {
 	if results := mustExec(t, conn, strings.Repeat("select 42; ", 1000)); results != "SELECT 1" {
 		t.Errorf("Unexpected results from Exec: %v", results)
 	}
+
+	// Exec no-op which does not return a command tag
+	if results := mustExec(t, conn, "--;"); results != "" {
+		t.Errorf("Unexpected results from Exec: %v", results)
+	}
 }
 
 func TestExecFailure(t *testing.T) {