
CREATE TABLE contract_t (
  id serial not null primary key
  ,supplier varchar(256)     not null 
  ,content varchar(256)     not null 
  ,identifier varchar(256)     not null 
  ,unique(supplier, content)
);

GRANT SELECT, INSERT, UPDATE ON contract_t TO hv2;
GRANT SELECT, UPDATE ON contract_t_id_seq TO hv2;
