Function IntToOid

pkg/sql/sem/tree/datum.go:5647–5654

IntToOid is a helper that turns a DInt into an oid.Oid and checks that the value is in range.

(i DInt)

// IntToOid is a helper that turns a DInt into an oid.Oid and checks that the
// value is in range.
func IntToOid(i DInt) (oid.Oid, error) {
	if intIsOutOfOIDRange(i) {
		return 0, pgerror.Newf(
			pgcode.NumericValueOutOfRange, "OID out of range: %d", i,
		)
	}
	return oid.Oid(i), nil
}

func intIsOutOfOIDRange(i DInt) bool {
	return i > math.MaxUint32 || i < math.MinInt32