Final Class Yiisoft\Db\Mssql\Quoter

                public function getTableNameParts(string $name): array
{
    $parts = array_reverse(array_slice(explode('.', $name), -4, 4));
    /** @var string[] */
    $parts = array_map($this->unquoteSimpleTableName(...), $parts);
    if (!isset($parts[1])) {
        return ['name' => $parts[0]];
    }
    if (!isset($parts[2])) {
        return [
            'schemaName' => $parts[1],
            'name' => $parts[0],
        ];
    }
    if (!isset($parts[3])) {
        return [
            'catalogName' => $parts[2],
            'schemaName' => $parts[1],
            'name' => $parts[0],
        ];
    }
    return [
        'serverName' => $parts[3],
        'catalogName' => $parts[2],
        'schemaName' => $parts[1],
        'name' => $parts[0],
    ];
}