-- AlterTable
ALTER TABLE "Upload" ADD COLUMN     "thumbnail" TEXT;

-- CreateTable
CREATE TABLE "Role" (
    "id" TEXT NOT NULL,
    "name" TEXT NOT NULL,

    CONSTRAINT "Role_pkey" PRIMARY KEY ("id")
);

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

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

-- CreateIndex
CREATE UNIQUE INDEX "Role_name_key" ON "Role"("name");

-- CreateIndex
CREATE INDEX "_UserRoles_B_index" ON "_UserRoles"("B");

-- AddForeignKey
ALTER TABLE "_UserRoles" ADD CONSTRAINT "_UserRoles_A_fkey" FOREIGN KEY ("A") REFERENCES "Role"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "_UserRoles" ADD CONSTRAINT "_UserRoles_B_fkey" FOREIGN KEY ("B") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;