--- /dev/null
+create table taxkeys (
+ "id" integer DEFAULT nextval('id'::text) PRIMARY KEY,
+ "chart_id" integer,
+ "tax_id" integer,
+ "taxkey_id" integer,
+ "pos_ustva" integer,
+ "startdate" date
+);
+
+alter table tax add column id integer;
+alter table tax alter column id set DEFAULT nextval('id'::text);
+update tax set id=nextval('id');
+
+insert into taxkeys (chart_id, tax_id, taxkey_id, pos_ustva, startdate) select chart.id, tax.id, taxkey_id, pos_ustva, '1970-01-01' from chart LEFT JOIN tax on (tax.taxkey=chart.taxkey_id) WHERE taxkey_id is not null;
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