-- Permissions



SELECT CONCAT('WARNING: Table ', TABLE_NAME, ' already exists.') AS msg_warning FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 'Shop_Permission';

CREATE TABLE IF NOT EXISTS Shop_Permission (
    id_permission INTEGER NOT NULL PRIMARY KEY GENERATED ALWAYS AS IDENTITY,
    code VARCHAR(50),
    name VARCHAR(255),
    id_permission_group INTEGER NOT NULL,
    CONSTRAINT FK_Shop_Permission_id_permission_group
		FOREIGN KEY (id_permission_group)
        REFERENCES Shop_Permission_Group(id_group)
        ON UPDATE RESTRICT,
    id_access_level_required INTEGER NOT NULL,
    CONSTRAINT FK_Shop_Permission_id_access_level_required
		FOREIGN KEY (id_access_level_required)
        REFERENCES Shop_Access_Level(id_access_level),
    active BOOLEAN NOT NULL DEFAULT TRUE,
    display_order INTEGER NOT NULL,
    created_on TIMESTAMP,
    created_by INT,
    id_change_set INTEGER,
	CONSTRAINT FK_Shop_Permission_id_change_set
		FOREIGN KEY (id_change_set) 
		REFERENCES Shop_User_Change_Set(id_change_set)
);