Пример #1
0
func (attr *String) Scan(vr *pgx.ValueReader) error {
	if vr.Len() == -1 {
		attr.Value = ""
		attr.Status = Null
		return nil
	}

	err := pgx.Decode(vr, &attr.Value)
	if err != nil {
		return err
	}
	attr.Status = Present

	return vr.Err()
}
Пример #2
0
func (attr *Int64) Scan(vr *pgx.ValueReader) error {
	if vr.Type().DataType != pgx.Int8Oid {
		return pgx.SerializationError(fmt.Sprintf("Int64.Scan cannot decode OID %d", vr.Type().DataType))
	}

	if vr.Len() == -1 {
		attr.Value = 0
		attr.Status = Null
		return nil
	}

	err := pgx.Decode(vr, &attr.Value)
	if err != nil {
		return err
	}
	attr.Status = Present

	return vr.Err()
}
Пример #3
0
func (attr *IPNet) Scan(vr *pgx.ValueReader) error {
	oid := vr.Type().DataType
	if oid != pgx.InetOid && oid != pgx.CidrOid {
		return pgx.SerializationError(fmt.Sprintf("IPNet.Scan cannot decode OID %d", vr.Type().DataType))
	}

	if vr.Len() == -1 {
		attr.Value = net.IPNet{}
		attr.Status = Null
		return nil
	}

	attr.Status = Present
	err := pgx.Decode(vr, &attr.Value)
	if err != nil {
		return err
	}

	return vr.Err()
}
Пример #4
0
func (attr *Time) Scan(vr *pgx.ValueReader) error {
	oid := vr.Type().DataType
	if oid != pgx.TimestampTzOid && oid != pgx.TimestampOid && oid != pgx.DateOid {
		return pgx.SerializationError(fmt.Sprintf("Time.Scan cannot decode OID %d", vr.Type().DataType))
	}

	if vr.Len() == -1 {
		attr.Value = time.Time{}
		attr.Status = Null
		return nil
	}

	err := pgx.Decode(vr, &attr.Value)
	if err != nil {
		return err
	}
	attr.Status = Present

	return vr.Err()
}