CREATE TABLE "notification" ( "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL, "user_id" text NOT NULL, "event_key" text NOT NULL, "kind" text NOT NULL, "title" text NOT NULL, "body" text NOT NULL, "url" text NOT NULL, "admin_only" boolean DEFAULT false NOT NULL, "comment_id" uuid, "message_id" uuid, "created_at" timestamp with time zone DEFAULT now() NOT NULL, "read_at" timestamp with time zone ); --> statement-breakpoint ALTER TABLE "notification" ADD CONSTRAINT "notification_user_id_user_id_fk" FOREIGN KEY ("user_id") REFERENCES "auth"."user"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint ALTER TABLE "notification" ADD CONSTRAINT "notification_comment_id_comment_id_fk" FOREIGN KEY ("comment_id") REFERENCES "comments"."comment"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint ALTER TABLE "notification" ADD CONSTRAINT "notification_message_id_message_id_fk" FOREIGN KEY ("message_id") REFERENCES "commission"."message"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint CREATE UNIQUE INDEX "notification_user_event_unique" ON "notification" USING btree ("user_id","event_key");--> statement-breakpoint CREATE INDEX "notification_user_time_idx" ON "notification" USING btree ("user_id","created_at","id");--> statement-breakpoint CREATE INDEX "notification_user_unread_idx" ON "notification" USING btree ("user_id") WHERE "notification"."read_at" is null;