Igor Korot <ikorot01@gmail.com> writes: > On Wed, Apr 23, 2025 at 1:28 PM Tom Lane <tgl@sss.pgh.pa.us> wrote: >> If we do anything about this, I'd just say "systems that have >> posix_fadvise()". If we write something more specific it's likely to >> become obsolete, and it doesn't seem to me that it's hard for someone >> to research "does my box have posix_fadvise()?
> Imagine a person that wants to write a program which will cover creating > the table space. > Such person needs to cover the appropriate fields with possible values. > Is there a #define such person should check to cover the appropriate values?
HAVE_POSIX_FADVISE. Seems to me it'd be way easier to find that from documentation that mentions posix_fadvise than from documentation that says "it works on systems X, Y, Z".
