From 08f7045a47080d886da38a9c49102399aaad43e5 Mon Sep 17 00:00:00 2001
From: time-and-fate <25057648+time-and-fate@users.noreply.github.com>
Date: Fri, 29 Dec 2023 20:56:18 +0800
Subject: [PATCH] fix lint

---
 pkg/planner/core/indexmerge_path.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkg/planner/core/indexmerge_path.go b/pkg/planner/core/indexmerge_path.go
index f7c306ecfc2b1..d9ab2659b1c9c 100644
--- a/pkg/planner/core/indexmerge_path.go
+++ b/pkg/planner/core/indexmerge_path.go
@@ -1151,7 +1151,7 @@ func (*DataSource) buildPartialPathUp4MVIndex(
 	partialPaths []*util.AccessPath,
 	isIntersection bool,
 	remainingFilters []expression.Expression,
-	histColl *statistics.HistColl,
+	_ *statistics.HistColl,
 ) *util.AccessPath {
 	indexMergePath := &util.AccessPath{PartialIndexPaths: partialPaths, IndexMergeAccessMVIndex: true}
 	indexMergePath.IndexMergeIsIntersection = isIntersection