package main import () func commentDomainPathGet(commentHex string) (string, string, error) { if commentHex == "" { return "", "", errorMissingField } statement := ` SELECT domain, path FROM comments WHERE commentHex = $1; ` row := db.QueryRow(statement, commentHex) var domain string var path string var err error if err = row.Scan(&domain, &path); err != nil { return "", "", errorNoSuchDomain } return domain, path, nil }