public function modifyColumn(
        $tableName,
        $schemaName,
        Db\ColumnInterface $column,
        Db\ColumnInterface $currentColumn = null
    )
    {
        return $this->dialect->modifyColumn($tableName, $schemaName, $column, $currentColumn);
    }
public function modifyColumn(
        $tableName,
        $schemaName,
        Db\ColumnInterface $column,
        Db\ColumnInterface $currentColumn = null
    )
    {
        return $this->dialect->modifyColumn($tableName, $schemaName, $column, $currentColumn);
    }
public function modifyColumn ( $ tableName , $ schemaName , Db \ ColumnInterface $ column , Db \ ColumnInterface $ currentColumn = null ) { return $ this -> dialect -> modifyColumn ( $ tableName , $ schemaName , $ column , $ currentColumn ) ; }
Generates SQL to modify a column in a table

@param string                      $tableName
@param string                      $schemaName
@param \Phalcon\Db\ColumnInterface $column
@param \Phalcon\Db\ColumnInterface $currentColumn

@return string
Generates SQL to modify a column in a table