-- CreateTable
CREATE TABLE "Comment" (
    "id" TEXT NOT NULL,
    "content" TEXT NOT NULL,
    "pollId" TEXT NOT NULL,
    "authorName" TEXT NOT NULL,
    "userId" TEXT,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

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

-- CreateIndex
CREATE UNIQUE INDEX "Comment_id_pollId_key" ON "Comment"("id", "pollId");

-- AddForeignKey
ALTER TABLE "Comment" ADD CONSTRAINT "Comment_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "Comment" ADD CONSTRAINT "Comment_pollId_fkey" FOREIGN KEY ("pollId") REFERENCES "Poll"("urlId") ON DELETE RESTRICT ON UPDATE CASCADE;