text: -- CreateTable
  CREATE TABLE "Marriage" (
      "marriageId" SERIAL NOT NULL,
      "husbandId" INTEGER,
      "wifeId" INTEGER,
  
      PRIMARY KEY ("marriageId")
  );
  
  -- CreateIndex
  CREATE UNIQUE INDEX "Marriage.husbandId_wifeId_unique" ON "Marriage"("husbandId", "wifeId");
  