in dbconn/dbconn.go [392:403]
func SelectString(connection *DBConn, query string, whichConn ...int) (string, error) {
results, err := SelectStringSlice(connection, query, whichConn...)
if err != nil {
return "", err
}
if len(results) == 1 {
return results[0], nil
} else if len(results) > 1 {
return "", errors.Errorf("Too many rows returned from query: got %d rows, expected 1 row", len(results))
}
return "", nil
}