lib/Doctrine/DBAL/Schema/Table.php
public function changeColumn($columnName, array $options)
    {
        $column = $this->getColumn($columnName);
        $column->setOptions($options);

        return $this;
    }
public function changeColumn($columnName, array $options)
    {
        $column = $this->getColumn($columnName);
        $column->setOptions($options);

        return $this;
    }
public function changeColumn ( $ columnName , array $ options ) { $ column = $ this -> getColumn ( $ columnName ) ; $ column -> setOptions ( $ options ) ; return $ this ; }
Change Column Details.

@param string  $columnName
@param mixed[] $options

@return self
Change Column Details .