CREATE OR REPLACE TABLE vn.wagonTypeTray (
	id INT UNSIGNED auto_increment NULL,
	wagonTypeFk int(11) unsigned NULL,
	height INT UNSIGNED NULL,
	wagonTypeColorFk int(11) unsigned NULL,
	CONSTRAINT wagonTypeTray_pk PRIMARY KEY (id),
	CONSTRAINT wagonTypeTray_wagonType_FK FOREIGN KEY (wagonTypeFk) REFERENCES vn.wagonType(id) ON DELETE CASCADE ON UPDATE RESTRICT,
	CONSTRAINT wagonTypeTray_wagonTypeColor_FK FOREIGN KEY (wagonTypeColorFk) REFERENCES vn.wagonTypeColor(id)
)
ENGINE=InnoDB
DEFAULT CHARSET=utf8mb3
COLLATE=utf8mb3_unicode_ci;

ALTER TABLE vn.wagonConfig ADD IF NOT EXISTS defaultHeight INT UNSIGNED DEFAULT 0 NULL COMMENT 'Default height in cm for a base tray';
ALTER TABLE vn.wagonConfig ADD IF NOT EXISTS defaultTrayColorFk int(11) unsigned NULL COMMENT 'Default color for a base tray';
ALTER TABLE vn.wagonConfig ADD CONSTRAINT wagonConfig_wagonTypeColor_FK FOREIGN KEY (defaultTrayColorFk) REFERENCES vn.wagonTypeColor(id);