text: -- CreateTable
  CREATE TABLE "posts" (
      "post_id" SERIAL NOT NULL,
      "user_id" INTEGER NOT NULL,
      "image_url" TEXT NOT NULL,
      "content" TEXT NOT NULL,
      "like_count" INTEGER NOT NULL,
      "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
      "updated_at" TIMESTAMP(3) NOT NULL,
  
      PRIMARY KEY ("post_id")
  );
  