public function addColumn($columnName, $typeName, array $options = array())
{
if ($this->connection->getDatabasePlatform()->getName() === 'sqlite' && in_array($typeName, ['string', 'text'])) {
$options['customSchemaOptions']['collation'] = 'NOCASE';
}
return $this->table->addColumn($columnName, $typeName, $options);
}