Doctrine DBAL events on database table creation

Code
<?php

use Doctrine\DBAL\Schema\Table;
use 
Doctrine\DBAL\Schema\Column;
use 
Doctrine\DBAL\Types\Type;
use 
Doctrine\DBAL\Events;
use 
Doctrine\DBAL\Event\SchemaCreateTableEventArgs;

class 
Foo
{
    public function 
onSchemaCreateTable(SchemaCreateTableEventArgs $event)
    {
        
dump('Do stuff before table creation');
    }
}

/** @var $conn Doctrine\DBAL\Connection */
$conn->getEventManager()
    ->
addEventListener(Events::onSchemaCreateTable, new Foo());

$column = new Column('bar'Type::getType('string'));
$table = new Table('foo', [$column]);

$sql $conn->getDatabasePlatform()
    ->
getCreateTableSql($table);

dump($sql);
Result
"Do stuff before table creation"

array:1 [
0 => "CREATE TABLE foo (bar VARCHAR(255) NOT NULL) DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE = InnoDB"
]