jackc/pgx · error

%d is greater than maximum value for int16

Error message

%d is greater than maximum value for int16

What it means

Error "%d is greater than maximum value for int16" thrown in jackc/pgx.

Source

Thrown at pgtype/int.go:954

	if src == nil {
		return fmt.Errorf("cannot scan NULL into %T", dst)
	}

	raw, err := pgio.Uint32Exact(src)
	if err != nil {
		return fmt.Errorf("int4: %w", err)
	}

	p, ok := (dst).(*int16)
	if !ok {
		return ErrScanTargetTypeChanged
	}

	n := int32(raw)
	if n < math.MinInt16 {
		return fmt.Errorf("%d is less than minimum value for int16", n)
	} else if n > math.MaxInt16 {
		return fmt.Errorf("%d is greater than maximum value for int16", n)
	}

	*p = int16(n)

	return nil
}

type scanPlanBinaryInt4ToUint16 struct{}

func (scanPlanBinaryInt4ToUint16) Scan(src []byte, dst any) error {
	if src == nil {
		return fmt.Errorf("cannot scan NULL into %T", dst)
	}

	raw, err := pgio.Uint32Exact(src)
	if err != nil {
		return fmt.Errorf("uint4: %w", err)
	}

View on GitHub (pinned to ec1a0befd2)

When it happens

Trigger: Thrown at pgtype/int.go:954 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/c9dc826b8d9fd5a5.json. Report an issue: GitHub.