ALTER TABLE "mailbox"."mail"
    ADD COLUMN "local_processing_flag" bool DEFAULT false,
  ADD COLUMN "local_processing" varchar(255);

COMMENT ON COLUMN "mailbox"."mail"."local_processing_flag" IS '本级办理流程标识';

COMMENT ON COLUMN "mailbox"."mail"."local_processing" IS '本级办理 1-市州、2-县市区';