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BEGIN;
ALTER TABLE contacts ADD state text;
ALTER TABLE contacts ADD CONSTRAINT contacts_state_check CHECK (
state = 'unconfirmed'
or state = 'confirmed'
or state = 'inactive'
or state = 'deleted'
);
UPDATE contacts SET state = 'deleted' WHERE deleted;
UPDATE contacts SET state = 'confirmed' WHERE confirmed AND NOT deleted;
UPDATE contacts SET state = 'unconfirmed' WHERE NOT confirmed AND NOT deleted;
ALTER TABLE contacts ALTER COLUMN state SET NOT NULL;
ALTER TABLE contacts DROP COLUMN confirmed;
ALTER TABLE contacts DROP COLUMN deleted;
ALTER TABLE contacts_history ADD state text;
ALTER TABLE contacts_history ADD CONSTRAINT contacts_history_state_check CHECK (
state = 'unconfirmed'
or state = 'confirmed'
or state = 'inactive'
or state = 'deleted'
);
UPDATE contacts_history SET state = 'deleted' WHERE deleted;
UPDATE contacts_history SET state = 'confirmed' WHERE confirmed AND NOT deleted;
UPDATE contacts_history SET state = 'unconfirmed' WHERE NOT confirmed AND NOT deleted;
ALTER TABLE contacts_history ALTER COLUMN state SET NOT NULL;
ALTER TABLE contacts_history DROP COLUMN confirmed;
ALTER TABLE contacts_history DROP COLUMN deleted;
CREATE OR REPLACE FUNCTION contacts_updated()
returns trigger as '
begin
insert into contacts_history (contact_id, body_id, category, email, editor, whenedited, note, state) values (new.id, new.body_id, new.category, new.email, new.editor, new.whenedited, new.note, new.state);
return new;
end;
' language 'plpgsql';
COMMIT;
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