Task #0001535: TVA : réécriture du module CFGTVA

include/sql/patch/upgrade127.sql

@@ -0,0 +1,18 @@
+begin;
+create view v_tva_rate as select 
+	tva_id,
+	tva_rate,
+	tva_label,
+	tva_comment,
+	split_part(tva_poste,',',1) as tva_purchase,
+	split_part(tva_poste,',',2) as tva_sale,
+	tva_both_side 
+from tva_rate;
+
+comment on view v_tva_rate is 'Show this table to be easily used by  Tva_Rate_MTable';
+comment on column v_tva_rate.tva_purchase is ' VAT used for purchase';
+comment on column v_tva_rate.tva_sale  is ' VAT used for sale';
+comment on column v_tva_rate.tva_both_side  is 'if 1 ,  VAT avoided ';
+
+insert into version (val,v_description) values (128,'Add a view to manage VAT');
+commit;