int hashTypeDelete(robj *o, sds field) {
    int deleted = 0;

    if (o->encoding == OBJ_ENCODING_ZIPLIST) {
        unsigned char *zl, *fptr;

        zl = o->ptr;
        fptr = ziplistIndex(zl, ZIPLIST_HEAD);
        if (fptr != NULL) {
            fptr = ziplistFind(fptr, (unsigned char*)field, sdslen(field), 1);
            if (fptr != NULL) {
                zl = ziplistDelete(zl,&fptr); /* Delete the key. */
                zl = ziplistDelete(zl,&fptr); /* Delete the value. */
                o->ptr = zl;
                deleted = 1;
            }
        }
    } else if (o->encoding == OBJ_ENCODING_HT) {
        if (dictDelete((dict*)o->ptr, field) == C_OK) {
            deleted = 1;

            /* Always check if the dictionary needs a resize after a delete. */
            if (htNeedsResize(o->ptr)) dictResize(o->ptr);
        }

    } else {
        serverPanic("Unknown hash encoding");
    }
    return deleted;
}
int hashTypeDelete(robj *o, sds field) {
    int deleted = 0;

    if (o->encoding == OBJ_ENCODING_ZIPLIST) {
        unsigned char *zl, *fptr;

        zl = o->ptr;
        fptr = ziplistIndex(zl, ZIPLIST_HEAD);
        if (fptr != NULL) {
            fptr = ziplistFind(fptr, (unsigned char*)field, sdslen(field), 1);
            if (fptr != NULL) {
                zl = ziplistDelete(zl,&fptr);  
                zl = ziplistDelete(zl,&fptr);  
                o->ptr = zl;
                deleted = 1;
            }
        }
    } else if (o->encoding == OBJ_ENCODING_HT) {
        if (dictDelete((dict*)o->ptr, field) == C_OK) {
            deleted = 1;

             
            if (htNeedsResize(o->ptr)) dictResize(o->ptr);
        }

    } else {
        serverPanic("Unknown hash encoding");
    }
    return deleted;
}