From ecc29d38b83245ff1b38c2bfd53e8d6f45c247c8 Mon Sep 17 00:00:00 2001
From: Levi Harrison <git@leviharrison.dev>
Date: Tue, 24 Aug 2021 08:41:46 -0400
Subject: [PATCH] Fixed `pi` definition

Signed-off-by: Levi Harrison <git@leviharrison.dev>
---
 promql/parser/functions.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/promql/parser/functions.go b/promql/parser/functions.go
index 11a49e2fb..a12865a30 100644
--- a/promql/parser/functions.go
+++ b/promql/parser/functions.go
@@ -224,7 +224,7 @@ var Functions = map[string]*Function{
 	"pi": {
 		Name:       "pi",
 		ArgTypes:   []ValueType{},
-		ReturnType: ValueTypeVector,
+		ReturnType: ValueTypeScalar,
 	},
 	"predict_linear": {
 		Name:       "predict_linear",