ALTER TABLE IF EXISTS vn2008.unary_scan__ RENAME vn2008.unary_scan;
ALTER TABLE IF EXISTS vn2008.unary_scan_line__ RENAME vn2008.unary_scan_line;
ALTER TABLE IF EXISTS vn2008.unary_scan_line_buy__ RENAME vn2008.unary_scan_line_buy;
ALTER TABLE IF EXISTS vn2008.unary_scan_line_expedition__ RENAME vn2008.unary_scan_line_expedition;