CREATE TABLE "notifications" ( "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL, "user_id" uuid NOT NULL, "ticket_id" integer, "type" text NOT NULL, "title" text NOT NULL, "body" text, "read" boolean DEFAULT false NOT NULL, "created_at" timestamp with time zone DEFAULT now() ); --> statement-breakpoint ALTER TABLE "notifications" ADD CONSTRAINT "notifications_user_id_users_id_fk" FOREIGN KEY ("user_id") REFERENCES "public"."users"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint ALTER TABLE "notifications" ADD CONSTRAINT "notifications_ticket_id_tickets_id_fk" FOREIGN KEY ("ticket_id") REFERENCES "public"."tickets"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint CREATE INDEX "notifications_user_id_idx" ON "notifications" USING btree ("user_id");--> statement-breakpoint CREATE INDEX "notifications_user_read_idx" ON "notifications" USING btree ("user_id","read");