private function getVersionUpdateQuery($version, $direction)
{
if ($direction == Version::DIRECTION_DOWN) {
$query = "DELETE FROM %s WHERE %s = '%s';\n";
} else {
$query = "INSERT INTO %s (%s) VALUES ('%s');\n";
}
return sprintf($query, $this->migrationsTableName, $this->migrationsColumnName, $version);
}