begin; alter table tva_rate add column tva_reverse_account account_type; alter table tva_rate add constraint fk_tva_reverse_account foreign key (tva_reverse_account) references tmp_pcmn(pcm_val) on delete set null on update cascade ; comment on column tva_rate.tva_reverse_account is 'Accouting for reversed VAT'; drop VIEW public.v_tva_rate; CREATE OR REPLACE VIEW public.v_tva_rate AS SELECT tva_id, tva_rate, tva_code, tva_label, tva_comment, tva_reverse_account, split_part(tva_poste, ','::text, 1) AS tva_purchase, split_part(tva_poste, ','::text, 2) AS tva_sale, tva_both_side, tva_payment_purchase, tva_payment_sale FROM tva_rate; insert into version (val,v_description) values (203,'C0TVA force accounting for autoreverse VAT'); commit;