ALTER TABLE "Production"
  DROP COLUMN "startDate",
  ADD COLUMN "rehearsalStart" TIMESTAMP(3),
  ADD COLUMN "rehearsalEnd" TIMESTAMP(3),
  ADD COLUMN "firstPreviewDate" TIMESTAMP(3),
  ADD COLUMN "openingDate" TIMESTAMP(3),
  ADD COLUMN "closingDate" TIMESTAMP(3);

ALTER TABLE "BandTrack"
  DROP COLUMN "instrument",
  ADD COLUMN "instruments" TEXT,
  ADD COLUMN "allowDoubling" BOOLEAN NOT NULL DEFAULT false,
  ADD COLUMN "allowOnstage" BOOLEAN NOT NULL DEFAULT false,
  ADD COLUMN "allowCostume" BOOLEAN NOT NULL DEFAULT false,
  ADD COLUMN "allowMemorization" BOOLEAN NOT NULL DEFAULT false;
