-- CreateTable CREATE TABLE "NotificationsSubscriptions" ( "id" SERIAL NOT NULL, "userId" INTEGER NOT NULL, "subscription" TEXT NOT NULL, CONSTRAINT "NotificationsSubscriptions_pkey" PRIMARY KEY ("id") ); -- CreateIndex CREATE INDEX "NotificationsSubscriptions_userId_subscription_idx" ON "NotificationsSubscriptions"("userId", "subscription"); -- AddForeignKey ALTER TABLE "NotificationsSubscriptions" ADD CONSTRAINT "NotificationsSubscriptions_userId_fkey" FOREIGN KEY ("userId") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;