Illuminate\Database\Connection::getDoctrineSchemaManager PHP Method

    public function getDoctrineSchemaManager()
    {
        return $this->getDoctrineDriver()->getSchemaManager($this->getDoctrineConnection());
    }

 /**
  * Compile a rename column command.
  *
  * @param  \Illuminate\Database\Schema\Blueprint  $blueprint
  * @param  \Illuminate\Support\Fluent  $command
  * @param  \Illuminate\Database\Connection  $connection
  * @return array
  */
 public function compileRenameColumn(Blueprint $blueprint, Fluent $command, Connection $connection)
 {
     $schema = $connection->getDoctrineSchemaManager();
     $column = $connection->getDoctrineColumn($blueprint->getTable(), $command->from);
     $tableDiff = $this->getRenamedDiff($blueprint, $command, $column, $schema);
     return (array) $schema->getDatabasePlatform()->getAlterTableSQL($tableDiff);
 }