Re: More tzdb fun: POSIXRULES is being deprecated upstream

Tom Lane <tgl@sss.pgh.pa.us>

From: Tom Lane <tgl@sss.pgh.pa.us>
To: Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
Cc: Robert Haas <robertmhaas@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2020-06-28T15:02:22Z
Lists: pgsql-hackers
Seems like I'm not getting any traction in convincing people that
back-patching this change is wise.  To get this closed out before
the CF starts, I'm just going to put it into HEAD/v13 and call it
a day.

I remain of the opinion that we'll probably regret not doing
anything in the back branches, sometime in the next 4+ years.

			regards, tom lane



Commits

  1. Remove support for timezone "posixrules" file.

  2. Future-proof regression tests against possibly-missing posixrules file.

  3. Doc: document POSIX-style time zone specifications in full.

  4. Please find attached diffs for documentation and simple regression