From e2581bf2e7df297886dd1d289d87321a7ddcd1f3 Mon Sep 17 00:00:00 2001
From: "zhaozhao.zz" <zhaozhao.zz@alibaba-inc.com>
Date: Mon, 11 Dec 2023 14:15:50 +0800
Subject: [PATCH] remove dead code

---
 src/db.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/src/db.c b/src/db.c
index 5cf18625604..50d6bd46030 100644
--- a/src/db.c
+++ b/src/db.c
@@ -767,7 +767,6 @@ redisDb *initTempDb(void) {
         tempDb[i].dict = dictCreateMultiple(&dbDictType, tempDb[i].dict_count);
         tempDb[i].expires = dictCreateMultiple(&dbExpiresDictType, tempDb[i].dict_count);
         for (dbKeyType subdict = DB_MAIN; subdict <= DB_EXPIRES; subdict++) {
-            tempDb[i].sub_dict[subdict].rehashing = listCreate();
             tempDb[i].sub_dict[subdict].slot_size_index = server.cluster_enabled ? zcalloc(sizeof(unsigned long long) * (CLUSTER_SLOTS + 1)) : NULL;
         }
     }
@@ -789,7 +788,6 @@ void discardTempDb(redisDb *tempDb, void(callback)(dict*)) {
         zfree(tempDb[i].dict);
         zfree(tempDb[i].expires);
         for (dbKeyType subdict = DB_MAIN; subdict <= DB_EXPIRES; subdict++) {
-            listRelease(tempDb[i].sub_dict[subdict].rehashing);
             if (server.cluster_enabled) {
                 zfree(tempDb[i].sub_dict[subdict].slot_size_index);
             }
@@ -1900,7 +1898,6 @@ int dbSwapDatabases(int id1, int id2) {
     db1->expires_cursor = db2->expires_cursor;
     db1->dict_count = db2->dict_count;
     for (dbKeyType subdict = DB_MAIN; subdict <= DB_EXPIRES; subdict++) {
-        db1->sub_dict[subdict].rehashing = db2->sub_dict[subdict].rehashing;
         db1->sub_dict[subdict].key_count = db2->sub_dict[subdict].key_count;
         db1->sub_dict[subdict].bucket_count = db2->sub_dict[subdict].bucket_count;
         db1->sub_dict[subdict].non_empty_slots = db2->sub_dict[subdict].non_empty_slots;
@@ -1914,7 +1911,6 @@ int dbSwapDatabases(int id1, int id2) {
     db2->expires_cursor = aux.expires_cursor;
     db2->dict_count = aux.dict_count;
     for (dbKeyType subdict = DB_MAIN; subdict <= DB_EXPIRES; subdict++) {
-        db2->sub_dict[subdict].rehashing = aux.sub_dict[subdict].rehashing;
         db2->sub_dict[subdict].key_count = aux.sub_dict[subdict].key_count;
         db2->sub_dict[subdict].bucket_count = aux.sub_dict[subdict].bucket_count;
         db2->sub_dict[subdict].non_empty_slots = aux.sub_dict[subdict].non_empty_slots;
@@ -1960,7 +1956,6 @@ void swapMainDbWithTempDb(redisDb *tempDb) {
         activedb->expires_cursor = newdb->expires_cursor;
         activedb->dict_count = newdb->dict_count;
         for (dbKeyType subdict = DB_MAIN; subdict <= DB_EXPIRES; subdict++) {
-            activedb->sub_dict[subdict].rehashing = newdb->sub_dict[subdict].rehashing;
             activedb->sub_dict[subdict].key_count = newdb->sub_dict[subdict].key_count;
             activedb->sub_dict[subdict].bucket_count = newdb->sub_dict[subdict].bucket_count;
             activedb->sub_dict[subdict].non_empty_slots = newdb->sub_dict[subdict].non_empty_slots;
@@ -1974,7 +1969,6 @@ void swapMainDbWithTempDb(redisDb *tempDb) {
         newdb->expires_cursor = aux.expires_cursor;
         newdb->dict_count = aux.dict_count;
         for (dbKeyType subdict = DB_MAIN; subdict <= DB_EXPIRES; subdict++) {
-            newdb->sub_dict[subdict].rehashing = aux.sub_dict[subdict].rehashing;
             newdb->sub_dict[subdict].key_count = aux.sub_dict[subdict].key_count;
             newdb->sub_dict[subdict].bucket_count = aux.sub_dict[subdict].bucket_count;
             newdb->sub_dict[subdict].non_empty_slots = aux.sub_dict[subdict].non_empty_slots;