/**
* Return an array of Column objects with descriptions of each column
* @param array $descriptions An array of columns on which DESCRIBE has been run with PDO::FETCH_OBJ
* @param string $type The type of the database
* @return array An array of column objects
*/
public function extract($descriptions, $type = 'mysql')
{
if (!in_array($type, array('mysql'))) {
throw new \Exception('Invalid database type selected: ' . $type);
}
$columns = array();
foreach ($descriptions as $d) {
$columns[] = ColumnFactory::getInstance($type, $d);
}
return $columns;
}
