Function encodeCopyValue

values.go:27–44

(m *pgtype.Map, buf []byte, oid uint32, arg any)

}

func encodeCopyValue(m *pgtype.Map, buf []byte, oid uint32, arg any) ([]byte, error) {
	sp := len(buf)
	buf = pgio.AppendInt32(buf, -1)
	argBuf, err := m.Encode(oid, BinaryFormatCode, arg, buf)
	if err != nil {
		if argBuf2, err2 := tryScanStringCopyValueThenEncode(m, buf, oid, arg); err2 == nil {
			argBuf = argBuf2
		} else {
			return nil, err
		}
	}

	if argBuf != nil {
		buf = argBuf
		pgio.SetInt32(buf[sp:], int32(len(buf[sp:])-4))
	}
	return buf, nil
}

func tryScanStringCopyValueThenEncode(m *pgtype.Map, buf []byte, oid uint32, arg any) ([]byte, error) {
	s, ok := arg.(string)