'The base table for node_access_test.', 'fields' => array( 'nid' => array( 'description' => 'The {node}.nid this record affects.', 'type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0, ), 'private' => array( 'description' => 'Boolean indicating whether the node is private (visible to administrator) or not (visible to non-administrators).', 'type' => 'int', 'not null' => TRUE, 'default' => 0, ), ), 'indexes' => array( 'nid' => array('nid'), ), 'primary key' => array('nid'), 'foreign keys' => array( 'versioned_node' => array( 'table' => 'node', 'columns' => array('nid' => 'nid'), ), ), ); return $schema; }