jackc/pgx · error

%d is less than minimum value for uint

Error message

%d is less than minimum value for uint

What it means

Error "%d is less than minimum value for uint" thrown in jackc/pgx.

Source

Thrown at pgtype/int.go:546

func (scanPlanBinaryInt2ToUint) Scan(src []byte, dst any) error {
	if src == nil {
		return fmt.Errorf("cannot scan NULL into %T", dst)
	}

	raw, err := pgio.Uint16Exact(src)
	if err != nil {
		return fmt.Errorf("uint2: %w", err)
	}

	p, ok := (dst).(*uint)
	if !ok {
		return ErrScanTargetTypeChanged
	}

	n := int64(int16(raw))
	if n < 0 {
		return fmt.Errorf("%d is less than minimum value for uint", n)
	}

	*p = uint(n)

	return nil
}

type scanPlanBinaryInt2ToInt64Scanner struct{}

func (scanPlanBinaryInt2ToInt64Scanner) Scan(src []byte, dst any) error {
	s, ok := (dst).(Int64Scanner)
	if !ok {
		return ErrScanTargetTypeChanged
	}

	if src == nil {
		return s.ScanInt64(Int8{})
	}

View on GitHub (pinned to ec1a0befd2)

When it happens

Trigger: Thrown at pgtype/int.go:546 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/bdc4adbab2e5a53f.json. Report an issue: GitHub.