'zonenum', 'serial', '', '', '', '',
'description', 'char', 'NULL', $char_d, '', '',
'agentnum', 'int', '', '', '', '',
+ 'censusyear', 'char', 'NULL', 4, '', '',
'dbaname', 'char', 'NULL', $char_d, '', '',
'zonetype', 'char', '', 1, '', '',
'technology', 'int', '', '', '', '',
'blocknum', 'serial', '', '', '', '',
'zonenum', 'int', '', '', '', '',
'censusblock', 'char', '', 15, '', '',
- 'censusyear', 'char', '', 4, '', '',
+ 'censusyear', 'char','NULL', 4, '', '',
],
'primary_key' => 'blocknum',
'unique' => [],