--- /dev/null
+-- @tag: bankaccounts_sortkey_and_obsolete
+-- @description: Bankkonto - Sortierreihenfolge und Ungültig
+-- @depends: release_3_2_0
+-- @encoding: utf-8
+
+ALTER TABLE bank_accounts ADD COLUMN obsolete BOOLEAN;
+
+ALTER TABLE bank_accounts ADD COLUMN sortkey INTEGER;
+CREATE SEQUENCE tmp_counter;
+UPDATE bank_accounts SET sortkey = nextval('tmp_counter');
+DROP SEQUENCE tmp_counter;
+ALTER TABLE bank_accounts ALTER COLUMN sortkey SET NOT NULL;