Struct lazyCredsOpener

postgres/gcppostgres/gcppostgres.go:61–65

lazyCredsOpener obtains Application Default Credentials on the first call to OpenPostgresURL.

// lazyCredsOpener obtains Application Default Credentials on the first call
// to OpenPostgresURL.
type lazyCredsOpener struct {
	init   sync.Once
	opener *URLOpener
	err    error
}

func (o *lazyCredsOpener) OpenPostgresURL(ctx context.Context, u *url.URL) (*sql.DB, error) {
	o.init.Do(func() {