-- DropForeignKey
ALTER TABLE "Article" DROP CONSTRAINT "Article_authorId_fkey";

-- CreateTable
CREATE TABLE "ArticleAuthor" (
    "articleId" TEXT NOT NULL,
    "authorId" TEXT NOT NULL,
    "role" "AuthorRole" NOT NULL,

    CONSTRAINT "ArticleAuthor_pkey" PRIMARY KEY ("articleId","authorId")
);

-- AddForeignKey
ALTER TABLE "ArticleAuthor" ADD CONSTRAINT "ArticleAuthor_articleId_fkey" FOREIGN KEY ("articleId") REFERENCES "Article"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "ArticleAuthor" ADD CONSTRAINT "ArticleAuthor_authorId_fkey" FOREIGN KEY ("authorId") REFERENCES "Author"("id") ON DELETE CASCADE ON UPDATE CASCADE;