-- CreateTable CREATE TABLE `PushSubscription` ( `id` VARCHAR(191) NOT NULL, `businessId` VARCHAR(191) NOT NULL, `userId` VARCHAR(191) NULL, `customerId` VARCHAR(191) NULL, `endpoint` VARCHAR(500) NOT NULL, `p256dhKey` VARCHAR(191) NOT NULL, `authKey` VARCHAR(191) NOT NULL, `deviceLabel` VARCHAR(191) NULL, `createdAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3), `lastUsedAt` DATETIME(3) NULL, `revokedAt` DATETIME(3) NULL, UNIQUE INDEX `PushSubscription_endpoint_key`(`endpoint`), INDEX `PushSubscription_userId_idx`(`userId`), INDEX `PushSubscription_customerId_idx`(`customerId`), PRIMARY KEY (`id`) ) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci; -- AddForeignKey ALTER TABLE `PushSubscription` ADD CONSTRAINT `PushSubscription_businessId_fkey` FOREIGN KEY (`businessId`) REFERENCES `Business`(`id`) ON DELETE CASCADE ON UPDATE CASCADE; -- AddForeignKey ALTER TABLE `PushSubscription` ADD CONSTRAINT `PushSubscription_userId_fkey` FOREIGN KEY (`userId`) REFERENCES `User`(`id`) ON DELETE CASCADE ON UPDATE CASCADE; -- AddForeignKey ALTER TABLE `PushSubscription` ADD CONSTRAINT `PushSubscription_customerId_fkey` FOREIGN KEY (`customerId`) REFERENCES `CustomerProfile`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;