Hi Michael-san,
Sorry for the late reply.
> And backpatched down to v19, catversion bump oblige.
> So I have just switched the code to use PgStat_Counter.
Thanks for picking this up and committing it, and also for catching the
long overflow issue on Win32 along the way.
Thanks also to Bertrand-san and Horiguchi-san for the review and discussion.
Regards,
Tatsuya Kawata