lib/Doctrine/DBAL/Platforms/AbstractPlatform.php
protected function _getAlterTableIndexForeignKeySQL(TableDiff $diff)
    {
        return array_merge($this->getPreAlterTableIndexForeignKeySQL($diff), $this->getPostAlterTableIndexForeignKeySQL($diff));
    }
protected function _getAlterTableIndexForeignKeySQL(TableDiff $diff)
    {
        return array_merge($this->getPreAlterTableIndexForeignKeySQL($diff), $this->getPostAlterTableIndexForeignKeySQL($diff));
    }
protected function _getAlterTableIndexForeignKeySQL ( TableDiff $ diff ) { return array_merge ( $ this -> getPreAlterTableIndexForeignKeySQL ( $ diff ) , $ this -> getPostAlterTableIndexForeignKeySQL ( $ diff ) ) ; }
Common code for alter table statement generation that updates the changed Index and Foreign Key definitions.

@return string[]
Common code for alter table statement generation that updates the changed Index and Foreign Key definitions .