/* Warnings: - You are about to drop the column `mapId` on the `Chatlogs` table. All the data in the column will be lost. - You are about to drop the column `mapId` on the `User` table. All the data in the column will be lost. - You are about to drop the `Map` table. If the table is not empty, all the data it contains will be lost. - A unique constraint covering the columns `[zoneId]` on the table `User` will be added. If there are existing duplicate values, this will fail. - Added the required column `zoneId` to the `Chatlogs` table without a default value. This is not possible if the table is not empty. */ -- DropForeignKey ALTER TABLE `Chatlogs` DROP FOREIGN KEY `Chatlogs_mapId_fkey`; -- DropForeignKey ALTER TABLE `User` DROP FOREIGN KEY `User_mapId_fkey`; -- AlterTable ALTER TABLE `Chatlogs` DROP COLUMN `mapId`, ADD COLUMN `zoneId` INTEGER NOT NULL; -- AlterTable ALTER TABLE `User` DROP COLUMN `mapId`, ADD COLUMN `zoneId` INTEGER NULL; -- DropTable DROP TABLE `Map`; -- CreateTable CREATE TABLE `Zone` ( `id` INTEGER NOT NULL AUTO_INCREMENT, `name` VARCHAR(191) NOT NULL, `width` INTEGER NOT NULL, `height` INTEGER NOT NULL, `tiles` JSON NOT NULL, PRIMARY KEY (`id`) ) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci; -- CreateIndex CREATE UNIQUE INDEX `User_zoneId_key` ON `User`(`zoneId`); -- AddForeignKey ALTER TABLE `User` ADD CONSTRAINT `User_zoneId_fkey` FOREIGN KEY (`zoneId`) REFERENCES `Zone`(`id`) ON DELETE SET NULL ON UPDATE CASCADE; -- AddForeignKey ALTER TABLE `Chatlogs` ADD CONSTRAINT `Chatlogs_zoneId_fkey` FOREIGN KEY (`zoneId`) REFERENCES `Zone`(`id`) ON DELETE RESTRICT ON UPDATE CASCADE;