/*
  Warnings:

  - You are about to drop the column `collectionId` on the `Article` table. All the data in the column will be lost.
  - Added the required column `userId` to the `QuickNote` table without a default value. This is not possible if the table is not empty.

*/
-- DropForeignKey
ALTER TABLE "Article" DROP CONSTRAINT "Article_collectionId_fkey";

-- AlterTable
ALTER TABLE "Article" DROP COLUMN "collectionId";

-- AlterTable
ALTER TABLE "Note" ADD COLUMN     "userId" TEXT;

-- AlterTable
ALTER TABLE "QuickNote" ADD COLUMN     "articleId" TEXT,
ADD COLUMN     "userId" TEXT NOT NULL;

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

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

-- CreateIndex
CREATE INDEX "_ArticleCollections_B_index" ON "_ArticleCollections"("B");

-- AddForeignKey
ALTER TABLE "QuickNote" ADD CONSTRAINT "QuickNote_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "QuickNote" ADD CONSTRAINT "QuickNote_articleId_fkey" FOREIGN KEY ("articleId") REFERENCES "Article"("id") ON DELETE SET NULL ON UPDATE CASCADE;

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

-- AddForeignKey
ALTER TABLE "_ArticleCollections" ADD CONSTRAINT "_ArticleCollections_A_fkey" FOREIGN KEY ("A") REFERENCES "Article"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "_ArticleCollections" ADD CONSTRAINT "_ArticleCollections_B_fkey" FOREIGN KEY ("B") REFERENCES "Collection"("id") ON DELETE CASCADE ON UPDATE CASCADE;