-- CreateTable CREATE TABLE "AccountBalance" ( "accountId" TEXT NOT NULL, "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP, "date" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP, "id" TEXT NOT NULL, "updatedAt" TIMESTAMP(3) NOT NULL, "userId" TEXT NOT NULL, "value" DOUBLE PRECISION NOT NULL, CONSTRAINT "AccountBalance_pkey" PRIMARY KEY ("id") ); -- AddForeignKey ALTER TABLE "AccountBalance" ADD CONSTRAINT "AccountBalance_accountId_userId_fkey" FOREIGN KEY ("accountId", "userId") REFERENCES "Account"("id", "userId") ON DELETE CASCADE ON UPDATE CASCADE; -- Migrate current account balance to time series (AccountBalance[]) INSERT INTO "AccountBalance" ("accountId", "createdAt", "date", "id", "updatedAt", "userId", "value") SELECT "id", "updatedAt", "updatedAt", "id", "updatedAt", "userId", "balance" FROM "Account";