Andres Freund <and...@anarazel.de> writes: > On May 22, 2019 7:39:41 AM PDT, Peter Eisentraut > <peter.eisentr...@2ndquadrant.com> wrote: >> On 2019-04-29 19:32, Tom Lane wrote: >>> Another problem is that while "%lu" format specifiers are portable, >>> INT64_FORMAT is a *big* pain, not least because you can't put it into >>> translatable strings without causing problems. To the extent that >>> we could go over to "%zu" instead, maybe this could be finessed, >>> but blind "s/long/int64/g" isn't going to be any fun.
>> Since we control our own snprintf now, this could probably be addressed >> somehow, right? > z is for size_t though? Not immediately first how It'd help us? Yeah, z doesn't reliably translate to int64 either, so it's only useful when the number you're trying to print is a memory object size. I don't really see how controlling snprintf is enough to get somewhere on this. Sure we could invent some new always-64-bit length modifier and teach snprintf.c about it, but none of the other tools we use would know about it. I don't want to give up compiler cross-checking of printf formats, do you? regards, tom lane