mwitnessing/prisma/migrations/20240328162213_add_availability_self_ref/migration.sql

-- AlterTable
ALTER TABLE `Availability` ADD COLUMN `parentAvailabilityId` INTEGER NULL;

-- AddForeignKey
ALTER TABLE `Availability` ADD CONSTRAINT `Availability_parentAvailabilityId_fkey` FOREIGN KEY (`parentAvailabilityId`) REFERENCES `Availability`(`id`) ON DELETE SET NULL ON UPDATE CASCADE;