From 49d62c986e6051731cbf1e6020d6ec0f24304081 Mon Sep 17 00:00:00 2001
From: Weizhen Wang <wangweizhen@pingcap.com>
Date: Wed, 25 Jan 2023 11:34:52 +0800
Subject: [PATCH] linter: find inappropriate key in call to context.WithValue

Signed-off-by: Weizhen Wang <wangweizhen@pingcap.com>
---
 executor/metrics_reader.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/executor/metrics_reader.go b/executor/metrics_reader.go
index 190d4cdd84adb..d9e0bd39f1128 100644
--- a/executor/metrics_reader.go
+++ b/executor/metrics_reader.go
@@ -89,6 +89,7 @@ func (e *MetricRetriever) retrieve(ctx context.Context, sctx sessionctx.Context)
 	return totalRows, nil
 }
 
+// MockMetricsPromDataKey is for test
 type MockMetricsPromDataKey struct{}
 
 func (e *MetricRetriever) queryMetric(ctx context.Context, sctx sessionctx.Context, queryRange promv1.Range, quantile float64) (result pmodel.Value, err error) {