{
PROTOCOL_VERSION => { :type => ::Thrift::Types::I32, :name => 'protocol_version', :enum_class => Impala::Protocol::ImpalaInternalServiceVersion },
QUERY_ID => { :type => ::Thrift::Types::STRUCT, :name => 'query_id', :class => Impala::Protocol::TUniqueId, :optional => true },
BACKEND_NUM => { :type => ::Thrift::Types::I32, :name => 'backend_num', :optional => true },
FRAGMENT_INSTANCE_ID => { :type => ::Thrift::Types::STRUCT, :name => 'fragment_instance_id', :class => Impala::Protocol::TUniqueId, :optional => true },
STATUS => { :type => ::Thrift::Types::STRUCT, :name => 'status', :class => Impala::Protocol::TStatus, :optional => true },
DONE => { :type => ::Thrift::Types::BOOL, :name => 'done', :optional => true },
PROFILE => { :type => ::Thrift::Types::STRUCT, :name => 'profile', :class => Impala::Protocol::TRuntimeProfileTree, :optional => true },
INSERT_EXEC_STATUS => { :type => ::Thrift::Types::STRUCT, :name => 'insert_exec_status', :class => Impala::Protocol::TInsertExecStatus, :optional => true },
ERROR_LOG => { :type => ::Thrift::Types::LIST, :name => 'error_log', :element => { :type => ::Thrift::Types::STRING }, :optional => true }
}