Tsunakawa san,
> Strangely, Iwata-san's latest mail she sent today at 10:34 JST hasn't appeared
> on pgsql-hackers yet after more than 6 hours. It is not reflected in the CF
> entry [1]. So, I'm putting her original mail below. The v13 patch attached to
> the original mail is attached to this mail.
I solved this problem. Thank you for sharing my email.
Regards,
Aya Iwata
Fujitsu