jackc/pgx · error

%d is greater than maximum value for Int4

Error message

%d is greater than maximum value for Int4

What it means

Error "%d is greater than maximum value for Int4" thrown in jackc/pgx.

Source

Thrown at pgtype/zeronull/int.go:86

}

type Int4 int32

// SkipUnderlyingTypePlan implements the [pgtype.SkipUnderlyingTypePlanner] interface.
func (Int4) SkipUnderlyingTypePlan() {}

// ScanInt64 implements the [pgtype.Int64Scanner] interface.
func (dst *Int4) ScanInt64(n pgtype.Int8) error {
	if !n.Valid {
		*dst = 0
		return nil
	}

	if n.Int64 < math.MinInt32 {
		return fmt.Errorf("%d is less than minimum value for Int4", n.Int64)
	}
	if n.Int64 > math.MaxInt32 {
		return fmt.Errorf("%d is greater than maximum value for Int4", n.Int64)
	}
	*dst = Int4(n.Int64)

	return nil
}

// Int64Value implements the [pgtype.Int64Valuer] interface.
func (src Int4) Int64Value() (pgtype.Int8, error) {
	if src == 0 {
		return pgtype.Int8{}, nil
	}
	return pgtype.Int8{Int64: int64(src), Valid: true}, nil
}

// Scan implements the [database/sql.Scanner] interface.
func (dst *Int4) Scan(src any) error {
	if src == nil {
		*dst = 0

View on GitHub (pinned to ec1a0befd2)

When it happens

Trigger: Thrown at pgtype/zeronull/int.go:86 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/1650fcfd36810cb5.json. Report an issue: GitHub.