-- DropForeignKey ALTER TABLE "public"."Comment" DROP CONSTRAINT "Comment_videoId_fkey"; -- AlterTable ALTER TABLE "Comment" ADD COLUMN "imagePostId" TEXT, ALTER COLUMN "videoId" DROP NOT NULL; -- CreateIndex CREATE INDEX "Comment_imagePostId_created_at_idx" ON "Comment"("imagePostId", "created_at"); -- AddForeignKey ALTER TABLE "Comment" ADD CONSTRAINT "Comment_videoId_fkey" FOREIGN KEY ("videoId") REFERENCES "Video"("aweme_id") ON DELETE SET NULL ON UPDATE CASCADE; -- AddForeignKey ALTER TABLE "Comment" ADD CONSTRAINT "Comment_imagePostId_fkey" FOREIGN KEY ("imagePostId") REFERENCES "ImagePost"("aweme_id") ON DELETE SET NULL ON UPDATE CASCADE;