jackc/pgx · error

invalid length for Path: %v

Error message

invalid length for Path: %v

What it means

Error "invalid length for Path: %v" thrown in jackc/pgx.

Source

Thrown at pgtype/path.go:217

	return scanner.ScanPath(Path{
		P:      points,
		Closed: closed,
		Valid:  true,
	})
}

type scanPlanTextAnyToPathScanner struct{}

func (scanPlanTextAnyToPathScanner) Scan(src []byte, dst any) error {
	scanner := (dst).(PathScanner)

	if src == nil {
		return scanner.ScanPath(Path{})
	}

	if len(src) < 7 {
		return fmt.Errorf("invalid length for Path: %v", len(src))
	}

	closed := src[0] == '('
	points := make([]Vec2, 0)

	// Expected format: ((x1,y1),...,(xn,yn)) or [(x1,y1),...,(xn,yn)]
	str := string(src[1 : len(src)-1])

	for {
		if len(str) == 0 || str[0] != '(' {
			return fmt.Errorf("invalid format for Path")
		}
		body, rest, found := strings.Cut(str[1:], ")")
		if !found {
			return fmt.Errorf("invalid format for Path")
		}

		sx, sy, found := strings.Cut(body, ",")

View on GitHub (pinned to ec1a0befd2)

When it happens

Trigger: Thrown at pgtype/path.go:217 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of jackc/pgx@ec1a0befd2 (2026-08-04). Data as JSON: /data/errors/ad5bd3d0c600ed77.json. Report an issue: GitHub.