Function randomkeyCommand

src/db.cpp:951–961

}

void randomkeyCommand(client *c) {
    robj *key;

    if ((key = dbRandomKey(c->db)) == NULL) {
        addReplyNull(c);
        return;
    }

    addReplyBulk(c,key);
    decrRefCount(key);
}

bool redisDbPersistentData::iterate(std::function<bool(const char*, robj*)> fn)
{