-- AlterTable
ALTER TABLE `article` ADD COLUMN `authorId` INTEGER NULL;

-- CreateTable
CREATE TABLE `User` (
    `id` INTEGER NOT NULL AUTO_INCREMENT,
    `name` VARCHAR(191) NULL,
    `email` VARCHAR(191) NOT NULL,
    `password` VARCHAR(191) NOT NULL,
    `createdAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    `updatedAt` DATETIME(3) NOT NULL,

    UNIQUE INDEX `User_email_key`(`email`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- AddForeignKey
ALTER TABLE `Article` ADD CONSTRAINT `Article_authorId_fkey` FOREIGN KEY (`authorId`) REFERENCES `User`(`id`) ON DELETE SET NULL ON UPDATE CASCADE;