function Connection::attachDatabase

Overrides Connection::attachDatabase

File

core/modules/sqlite/src/Driver/Database/sqlite/Connection.php, line 207

Class

Connection

SQLite implementation of \Drupal\Core\Database\Connection.

Namespace

Code

public function attachDatabase(string $database) : void {
    // Only attach the database once.
    if (!isset($this->attachedDatabases[$database])) {
        // In memory database use ':memory:' as database name. According to
        // http://www.sqlite.org/inmemorydb.html it will open a unique database so
        // attaching it twice is not a problem.
        $database_file = $this->connectionOptions['database'] !== ':memory:' ? $this->connectionOptions['database'] . '-' . $database : $this->connectionOptions['database'];
        $this->query('ATTACH DATABASE :database_file AS :database', [
            ':database_file' => $database_file,
            ':database' => $database,
        ]);
        $this->attachedDatabases[$database] = $database;
    }
}