in driver/pgxv4/postgres.go [37:47]
func RegisterDriver(name string, opts ...alloydbconn.Option) (func() error, error) {
d, err := alloydbconn.NewDialer(context.Background(), opts...)
if err != nil {
return func() error { return nil }, err
}
sql.Register(name, &pgDriver{
d: d,
dbURIs: make(map[string]string),
})
return func() error { return d.Close() }, nil
}