On 12/15/21 16:23, Bruce Momjian wrote: > On Wed, Dec 15, 2021 at 04:17:23PM -0500, Tom Lane wrote: >> Bruce Momjian <br...@momjian.us> writes: >>> On Sat, Dec 11, 2021 at 08:50:17PM -0600, Justin Pryzby wrote: >>>> If pg_upgrade fails and is re-run, it appends to its logfiles, which is >>>> confusing since, if it fails again, it then looks like the original error >>>> recurred and wasn't fixed. The "append" behavior dates back to 717f6d608. >>> Uh, the database server doesn't erase its logs on crash/failure, so why >>> should pg_upgrade do that? >> The server emits enough information so that it's not confusing: >> there are timestamps, and there's an identifiable startup line. >> pg_upgrade does neither. If you don't want to truncate as >> Justin suggests, you should do that instead. >> >> Personally I like the idea of making a timestamped subdirectory >> and dropping all the files in that, because the thing that most >> annoys *me* about pg_upgrade is the litter it leaves behind in >> $CWD. A subdirectory would make it far easier to mop up the mess. > Yes, lot of litter. Putting it in a subdirectory makes a lot of sense. > Justin, do you want to work on that patch, since you had an earlier > version to fix this? >
The directory name needs to be predictable somehow, or maybe optionally set as a parameter. Having just a timestamped directory name would make life annoying for a poor buildfarm maintainer. Also, please don't change anything before I have a chance to adjust the buildfarm code to what is going to be done. cheers andrew -- Andrew Dunstan EDB: https://www.enterprisedb.com