$VAR1 = bless( {
                 'FetchHashKeyName' => 'NAME',
                 'TraceLevel' => 0,
                 'ImplementorClass' => 'DBD::SQLite::db',
                 'State' => \undef,
                 'Username' => '',
                 'Errstr' => \undef,
                 'ChildHandles' => [
                                     bless( {}, 'DBI::st' )
                                   ],
                 'Driver' => bless( {
                                      'Attribution' => 'DBD::SQLite by Matt Sergeant et al',
                                      'FetchHashKeyName' => 'NAME',
                                      'TraceLevel' => 0,
                                      'ImplementorClass' => 'DBD::SQLite::dr',
                                      'State' => \undef,
                                      'Version' => '1.37',
                                      'Errstr' => \undef,
                                      'ChildHandles' => [
                                                          undef,
                                                          bless( {}, 'DBI::db' )
                                                        ],
                                      'Name' => 'SQLite',
                                      'Err' => \undef
                                    }, 'DBI::dr' ),
                 'Name' => 'dbname=file.sq3',
                 'Statement' => 'SELECT median(D) from DD  group by length(D) %2',
                 'dbi_connect_closure' => sub { "DUMMY" },
                 'Err' => \undef
               }, 'DBI::db' );
Bus error