postgresql7.1 select acs_sc_binding__exists_p(:contract,:impl) select impl_alias, impl_pl from acs_sc_impl_aliases where impl_contract_name = :contract and impl_operation_name = :operation and impl_name = :impl select operation_desc, coalesce(operation_iscachable_p,'f') as operation_iscachable_p, operation_nargs, operation_inputtype_id, operation_outputtype_id from acs_sc_operations where contract_name = :contract and operation_name = :operation select element_name, acs_sc_msg_type__get_name(element_msg_type_id) as element_msg_type_name, element_msg_type_isset_p, element_pos from acs_sc_msg_type_elements where msg_type_id = :operation_inputtype_id order by element_pos asc select element_name, acs_sc_msg_type__get_name(element_msg_type_id) as element_msg_type_name, element_msg_type_isset_p, element_pos from acs_sc_msg_type_elements where msg_type_id = :operation_outputtype_id order by element_pos asc