mocha/sql/mysql/001-procedures/mocha_create_class.sql
2023-11-26 23:31:32 -05:00

55 lines
1.5 KiB
SQL

DROP PROCEDURE IF EXISTS mocha_create_class;
CREATE PROCEDURE mocha_create_class
(
IN p_class_id INT,
IN p_global_identifier CHAR(32),
IN p_user_inst_id INT,
IN p_effective_date DATETIME,
OUT p_assigned_inst_id INT
)
BEGIN
DECLARE p_tenant_id INT;
DECLARE next_inst_id INT;
DECLARE p_class_index INT;
DECLARE z_global_identifier CHAR(32);
DECLARE z_effective_date DATETIME;
SET p_tenant_id = mocha_get_current_tenant();
IF p_global_identifier IS NULL THEN
SET z_global_identifier=mocha_uuid_v4();
ELSE
SET z_global_identifier=p_global_identifier;
END IF;
-- insert record first
INSERT INTO mocha_instances
(tenant_id, class_id, inst_id, global_identifier)
VALUES
(p_tenant_id, 1, p_class_id, z_global_identifier);
SET p_assigned_inst_id = LAST_INSERT_ID();
-- then update relationship: Class.has Instance
CALL mocha_assign_relationship
(
mocha_get_instance_by_key(1, p_class_index),
mocha_get_instance_by_global_identifier('7EB41D3C2AE9488483A4E59441BCAEFB'),
mocha_get_instance_by_key(p_class_index, next_inst_id),
p_user_inst_id,
z_effective_date
);
-- then update relationship: Instance.for Class
CALL mocha_assign_relationship
(
mocha_get_instance_by_key(p_class_index, next_inst_id),
mocha_get_instance_by_global_identifier('494D5A6D04BE477B8763E3F57D0DD8C8'),
mocha_get_instance_by_key(1, p_class_index),
p_user_inst_id,
z_effective_date
);
END;