On Thu, 2025-05-22 at 10:20 -0400, Robert Haas wrote:
> Yeah. This could use comments from a few more people, but I really
> hope we don't ship the final release this way. We do have a "Enable
> statistics in pg_dump by default" item in the open items list under
> "Decisions to Recheck Mid-Beta", but that's arguably now. It also
> sort
> of looks like we might have a consensus anyway: Jeff said "I lean
> towards making it opt-in for pg_dump and opt-out for pg_upgrade" and
> I
> agree with that and it seems you do, too. So perhaps Jeff should make
> it so?
Patch attached.
A couple minor points:
* The default for pg_restore is --no-statistics. That could cause a
minor surprise if the user specifies --with-statistics for pg_dump and
not for pg_restore. An argument could be made that "if the stats are
there, restore them", and I don't have a strong opinion about this
point, but defaulting to --no-statistics seems more consistent with
pg_dump.
* I added --with-statistics to most of the pg_dump tests. We can be
more judicious about which tests exercise statistics as a separate
commit, but I didn't want to change the test results as a part of this
commit.
Regards,
Jeff Davis