update

Signed-off-by: Weizhen Wang <wangweizhen@pingcap.com>
pingcap · Jul 12, 2023 · e1a5496 · e1a5496
1 parent 1e8dff3
commit e1a5496
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/statistics/handle/cache/internal/mapcache/map_cache.go b/statistics/handle/cache/internal/mapcache/map_cache.go
@@ -37,9 +37,9 @@ func (c cacheItem) copy() cacheItem {
 
 // MapCache is a cache based on map.
 type MapCache struct {
-	mu       sync.RWMutex
 	tables   map[int64]cacheItem
 	memUsage int64
+	mu       sync.RWMutex
 }
 
 // NewMapCache creates a new map cache.