class ZOOM::Query

static VALUE
rbz_query_new_cql (VALUE self, VALUE cql)
{
    ZOOM_query query;

    query = ZOOM_query_create ();
    ZOOM_query_cql (query, RVAL2CSTR (cql)); 
    
    return rbz_query_make (query);
}

static VALUE
rbz_query_new_prefix (VALUE self, VALUE prefix)
{
    ZOOM_query query;

    query = ZOOM_query_create ();
    ZOOM_query_prefix (query, RVAL2CSTR (prefix)); 
    
    return rbz_query_make (query);
}

static VALUE
rbz_query_new_sort_by (VALUE self, VALUE criteria)
{
    ZOOM_query query;

    query = ZOOM_query_create ();
    ZOOM_query_sortby (rbz_query_get (self), RVAL2CSTR (criteria)); 
    
    return rbz_query_make (query);
}