Method ping

pkg/sorted/sqlite/sqlitekv.go:100–104

()

}

func (kv *keyValue) ping() error {
	// TODO(bradfitz): something more efficient here?
	_, err := kv.SchemaVersion()
	return err
}

func (kv *keyValue) SchemaVersion() (version int, err error) {
	err = kv.db.QueryRow("SELECT value FROM meta WHERE metakey='version'").Scan(&version)