/*
  Warnings:

  - You are about to drop the column `colorModel` on the `ink` table. All the data in the column will be lost.
  - You are about to drop the column `cost` on the `ink` table. All the data in the column will be lost.
  - You are about to drop the column `type` on the `ink` table. All the data in the column will be lost.
  - A unique constraint covering the columns `[color]` on the table `ink` will be added. If there are existing duplicate values, this will fail.

*/
-- AlterTable
ALTER TABLE `ink` DROP COLUMN `colorModel`,
    DROP COLUMN `cost`,
    DROP COLUMN `type`;