ALTER TABLE "activity_log" ALTER COLUMN "actor_id" DROP NOT NULL;
--> statement-breakpoint
ALTER TABLE "activity_log" DROP CONSTRAINT "activity_log_actor_id_users_id_fk";
--> statement-breakpoint
ALTER TABLE "activity_log" ADD CONSTRAINT "activity_log_actor_id_users_id_fk" FOREIGN KEY ("actor_id") REFERENCES "public"."users"("id") ON DELETE set null ON UPDATE no action;