migration.sql
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/*
Warnings:
- The primary key for the `Post` table will be changed. If it partially fails, the table could be left without primary key constraint.
- You are about to drop the column `content` on the `Post` table. All the data in the column will be lost.
- The `id` column on the `Post` table would be dropped and recreated. This will lead to data loss if there is data in the column.
- A unique constraint covering the columns `[id]` on the table `Post` will be added. If there are existing duplicate values, this will fail.
- Changed the type of `postId` on the `Comment` table. No cast exists, the column would be dropped and recreated, which cannot be done if there is data, since the column is required.
- Added the required column `example` to the `Post` table without a default value. This is not possible if the table is not empty.
- Added the required column `explain` to the `Post` table without a default value. This is not possible if the table is not empty.
- Changed the type of `postId` on the `PostLike` table. No cast exists, the column would be dropped and recreated, which cannot be done if there is data, since the column is required.
*/
-- DropForeignKey
ALTER TABLE "Comment" DROP CONSTRAINT "Comment_postId_fkey";
-- DropForeignKey
ALTER TABLE "PostLike" DROP CONSTRAINT "PostLike_postId_fkey";
-- AlterTable
ALTER TABLE "Comment" DROP COLUMN "postId",
ADD COLUMN "postId" INTEGER NOT NULL;
-- AlterTable
ALTER TABLE "Post" DROP CONSTRAINT "Post_pkey",
DROP COLUMN "content",
ADD COLUMN "example" TEXT NOT NULL,
ADD COLUMN "explain" TEXT NOT NULL,
ADD COLUMN "testinput" TEXT[],
ADD COLUMN "testoutput" TEXT[],
DROP COLUMN "id",
ADD COLUMN "id" SERIAL NOT NULL,
ALTER COLUMN "private" SET DEFAULT false,
ADD CONSTRAINT "Post_pkey" PRIMARY KEY ("id");
-- AlterTable
ALTER TABLE "PostLike" DROP COLUMN "postId",
ADD COLUMN "postId" INTEGER NOT NULL;
-- CreateIndex
CREATE UNIQUE INDEX "Post_id_key" ON "Post"("id");
-- AddForeignKey
ALTER TABLE "Comment" ADD CONSTRAINT "Comment_postId_fkey" FOREIGN KEY ("postId") REFERENCES "Post"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
-- AddForeignKey
ALTER TABLE "PostLike" ADD CONSTRAINT "PostLike_postId_fkey" FOREIGN KEY ("postId") REFERENCES "Post"("id") ON DELETE RESTRICT ON UPDATE CASCADE;