public void Disconnect(NativeBindings bindings, Connection connection)
{
lock (_locker)
{
// close connection itself
var connectionPtr = connection.Pointer;
bindings.DuckdbDisconnect(ref connectionPtr);
var database = _connectionsToDatabases[connection];
_connectionsToDatabases.Remove(connection);
if (!_connectionsToDatabases.ContainsValue(database))
{
// close database if there are no connections to it
var databasePtr = database.Pointer;
bindings.DuckdbClose(ref databasePtr);
var file = _filesToDatabases.FirstOrDefault(pair => pair.Value == database).Key;
if (file != null)
{
_filesToDatabases.Remove(file);
}
var name = _namesToDatabases.FirstOrDefault(pair => pair.Value == database).Key;
if (name != null)
{
_namesToDatabases.Remove(name);
}
}
}
}
