From 6258edebf04ef5104409e11c60b60923db0e778f Mon Sep 17 00:00:00 2001
From: "zhaozhao.zz" <zhaozhao.zz@alibaba-inc.com>
Date: Fri, 10 Nov 2023 21:52:57 +0800
Subject: [PATCH] reset bucket_count when empty db (#12750)

Introduced in #12697 , should reset bucket_count when empty db, or the overhead memory usage of db can be miscalculated.
---
 src/db.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/db.c b/src/db.c
index b7df85021..da9722273 100644
--- a/src/db.c
+++ b/src/db.c
@@ -664,6 +664,7 @@ long long emptyDbStructure(redisDb *dbarray, int dbnum, int async,
             dbarray[j].sub_dict[subdict].key_count = 0;
             dbarray[j].sub_dict[subdict].resize_cursor = 0;
             if (server.cluster_enabled) {
+                dbarray[j].sub_dict[subdict].bucket_count = 0;
                 unsigned long long *slot_size_index = dbarray[j].sub_dict[subdict].slot_size_index;
                 memset(slot_size_index, 0, sizeof(unsigned long long) * (CLUSTER_SLOTS + 1));
             }