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Avoid unnecessary slot computing in KEYS command. (#12843)

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If not in cluster mode, there is no need to compute slot.

A bit optimization for #12754
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Chen Tianjie 2023-12-07 19:48:15 +08:00 committed by GitHub
parent 8e11f84ded
commit f2d59c4f91
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1 changed files with 2 additions and 2 deletions
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src/db.c
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@ -1003,12 +1003,12 @@ void keysCommand(client *c) {
long numkeys = 0;
void *replylen = addReplyDeferredLen(c);
allkeys = (pattern[0] == '*' && plen == 1);
if (!allkeys) {
if (server.cluster_enabled && !allkeys) {
pslot = patternHashSlot(pattern, plen);
}
dictIterator *di = NULL;
dbIterator *dbit = NULL;
if (server.cluster_enabled && !allkeys && pslot != -1) {
if (pslot != -1) {
di = dictGetSafeIterator(c->db->dict[pslot]);
} else {
dbit = dbIteratorInit(c->db, DB_MAIN);