@Query(value="select new map( c.id as id, c.contractCode as contractCode ) from Contract c where c.platform in ?1 and c.contractCode is not null and c.contractCode <> 'null' ")
@Query(value="select new map( c.id as id, c.contractCode as contractCode ) from Contract c where c.platform in ?1 and c.contractCode is not null and c.contractCode <> 'null' ")