From 973e4b5b76db2ec542b837c2850d610c649a0a3b Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@gmail.com>
Date: Thu, 20 Jun 2019 14:34:59 +0300
Subject: [PATCH] app/vmselect/promql: remove unused func `keepLastValue`;
 updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/69

---
 app/vmselect/promql/transform.go | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/app/vmselect/promql/transform.go b/app/vmselect/promql/transform.go
index 5621306e57..c09b2e082f 100644
--- a/app/vmselect/promql/transform.go
+++ b/app/vmselect/promql/transform.go
@@ -394,13 +394,6 @@ func runningAvg(a, b float64, idx int) float64 {
 	return a + (b-a)/float64(idx+1)
 }
 
-func keepLastValue(a, b float64, idx int) float64 {
-	if math.IsNaN(b) {
-		return a
-	}
-	return b
-}
-
 func skipLeadingNaNs(values []float64) []float64 {
 	i := 0
 	for i < len(values) && math.IsNaN(values[i]) {