Function hstrlenCommand

app/redis-6.2.6/src/t_hash.c:867–873

}

void hstrlenCommand(client *c) {
    robj *o;

    if ((o = lookupKeyReadOrReply(c,c->argv[1],shared.czero)) == NULL ||
        checkType(c,o,OBJ_HASH)) return;
    addReplyLongLong(c,hashTypeGetValueLength(o,c->argv[2]->ptr));
}

static void addHashIteratorCursorToReply(client *c, hashTypeIterator *hi, int what) {
    if (hi->encoding == OBJ_ENCODING_ZIPLIST) {