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prisma/migrations/202605121200_multiple_period_cutoffs/migration.sql

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+CREATE TABLE "period_cutoffs" (
+  "id" TEXT NOT NULL,
+  "name" TEXT NOT NULL,
+  "date" TIMESTAMP(3),
+  "period_id" TEXT NOT NULL,
+  "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  "updated_at" TIMESTAMP(3) NOT NULL,
+
+  CONSTRAINT "period_cutoffs_pkey" PRIMARY KEY ("id")
+);
+
+CREATE INDEX "period_cutoffs_period_id_idx" ON "period_cutoffs"("period_id");
+
+ALTER TABLE "period_cutoffs"
+  ADD CONSTRAINT "period_cutoffs_period_id_fkey"
+  FOREIGN KEY ("period_id") REFERENCES "accounting_periods"("id")
+  ON DELETE CASCADE ON UPDATE CASCADE;
+
+ALTER TABLE "expenses" ADD COLUMN "cutoff_id" TEXT;
+
+INSERT INTO "period_cutoffs" ("id", "name", "date", "period_id", "created_at", "updated_at")
+SELECT
+  'cutoff_' || md5("id"),
+  COALESCE(NULLIF("cutoff_name", ''), 'Open Air'),
+  "cutoff_date",
+  "id",
+  CURRENT_TIMESTAMP,
+  CURRENT_TIMESTAMP
+FROM "accounting_periods";
+
+UPDATE "expenses"
+SET "cutoff_id" = 'cutoff_' || md5("period_id");
+
+ALTER TABLE "expenses"
+  ADD CONSTRAINT "expenses_cutoff_id_fkey"
+  FOREIGN KEY ("cutoff_id") REFERENCES "period_cutoffs"("id")
+  ON DELETE SET NULL ON UPDATE CASCADE;