public function addColumn($tableName, $schemaName, Db\ColumnInterface $column)
    {
        return $this->dialect->addColumn($tableName, $schemaName, $column);
    }
public function addColumn($tableName, $schemaName, Db\ColumnInterface $column)
    {
        return $this->dialect->addColumn($tableName, $schemaName, $column);
    }
public function addColumn ( $ tableName , $ schemaName , Db \ ColumnInterface $ column ) { return $ this -> dialect -> addColumn ( $ tableName , $ schemaName , $ column ) ; }
Generates SQL to add a column to a table

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

@return string
Generates SQL to add a column to a table