func()

in dbconn/dbconn.go [362:373]

• 12 lines of code
• 4 McCabe index (conditional complexity)

func (dbconn *DBConn) ValidateConnNum(whichConn ...int) int {
	if len(whichConn) == 0 {
		return 0
	}
	if len(whichConn) != 1 {
		gplog.Fatal(errors.Errorf("At most one connection number may be specified for a given connection"), "")
	}
	if whichConn[0] < 0 || whichConn[0] >= dbconn.NumConns {
		gplog.Fatal(errors.Errorf("Invalid connection number: %d", whichConn[0]), "")
	}
	return whichConn[0]
}