/*
  Warnings:

  - You are about to drop the `_EventAppointmentToUser` table. If the table is not empty, all the data it contains will be lost.
  - Added the required column `presenterId` to the `EventAppointment` table without a default value. This is not possible if the table is not empty.

*/
-- DropForeignKey
ALTER TABLE "_EventAppointmentToUser" DROP CONSTRAINT "_EventAppointmentToUser_A_fkey";

-- DropForeignKey
ALTER TABLE "_EventAppointmentToUser" DROP CONSTRAINT "_EventAppointmentToUser_B_fkey";

-- AlterTable
ALTER TABLE "EventAppointment" ADD COLUMN     "presenterId" TEXT NOT NULL;

-- DropTable
DROP TABLE "_EventAppointmentToUser";

-- CreateTable
CREATE TABLE "_EventAppointmentUser" (
    "A" INTEGER NOT NULL,
    "B" TEXT NOT NULL,

    CONSTRAINT "_EventAppointmentUser_AB_pkey" PRIMARY KEY ("A","B")
);

-- CreateIndex
CREATE INDEX "_EventAppointmentUser_B_index" ON "_EventAppointmentUser"("B");

-- AddForeignKey
ALTER TABLE "EventAppointment" ADD CONSTRAINT "EventAppointment_presenterId_fkey" FOREIGN KEY ("presenterId") REFERENCES "users"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "_EventAppointmentUser" ADD CONSTRAINT "_EventAppointmentUser_A_fkey" FOREIGN KEY ("A") REFERENCES "EventAppointment"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "_EventAppointmentUser" ADD CONSTRAINT "_EventAppointmentUser_B_fkey" FOREIGN KEY ("B") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;