-- Run only in a fresh bhylu_mysql_lab seeded from repair-seed.sql.
SET NAMES utf8mb4 COLLATE utf8mb4_0900_ai_ci;
SET SESSION sql_mode = 'STRICT_TRANS_TABLES,ONLY_FULL_GROUP_BY,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION';
SET SESSION time_zone = '+00:00';
SET SESSION lc_time_names = 'en_US';
CREATE FUNCTION line_cost(cost DECIMAL(8,2), pieces INT)
RETURNS DECIMAL(12,2) DETERMINISTIC NO SQL
RETURN cost * pieces;
SELECT line_cost(2.50,3) AS amount;