-- AlterTable
ALTER TABLE `conversations` ADD COLUMN `contextWorkerId` VARCHAR(191) NULL;

-- CreateIndex
CREATE INDEX `conversations_contextWorkerId_idx` ON `conversations`(`contextWorkerId`);

-- AddForeignKey
ALTER TABLE `conversations` ADD CONSTRAINT `conversations_contextWorkerId_fkey` FOREIGN KEY (`contextWorkerId`) REFERENCES `worker_profiles`(`id`) ON DELETE SET NULL ON UPDATE CASCADE;