From 1c18231f3369751e437fa30463ffae69774babbb Mon Sep 17 00:00:00 2001
From: Bastian Winkler <bastian.winkler@hetzner-cloud.de>
Date: Mon, 12 May 2025 08:03:59 +0200
Subject: [PATCH] chore: use custom context key type

Use a custom context key type to prevent key collisions.
---
 tracer.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tracer.go b/tracer.go
index b9c3b07..516fb22 100644
--- a/tracer.go
+++ b/tracer.go
@@ -21,10 +21,12 @@ import (
 	"go.opentelemetry.io/otel/trace"
 )
 
+type contextKey int8
+
 const (
 	tracerName          = "github.com/exaring/otelpgx"
 	meterName           = "github.com/exaring/otelpgx"
-	startTimeCtxKey     = "otelpgxStartTime"
+	startTimeCtxKey     = contextKey(0)
 	sqlOperationUnknown = "UNKNOWN"
 )