Re: XID formatting and SLRU refactorings (was: Add 64-bit XIDs into PostgreSQL 15)

Thanks for updating the patchs. I have a little comment on 0002.

+                                errmsg_internal("found xmax %llu" " (infomask 0x%04x) not frozen, not multi, not normal",
+                                                                (unsigned long long) xid, tuple->t_infomask)));