Re: pg_upgrade: Pass -j down to vacuumdb

On Fri, Jan 25, 2019 at 12:16:49PM -0500, Tom Lane wrote:
> Alvaro Herrera <alvherre@2ndquadrant.com> writes:
>> So let's have it write with a $VACUUMDB_OPTS variable, which is by
>> default defined as empty but with a comment suggesting that maybe the
>> user wants to add the -j option.  This way, if they have to edit it,
>> they only have to edit the VACUUMDB_OPTS line instead of each of the two
>> vacuumdb lines.
>
> Even better, allow the script to absorb a value from the environment,
> so that it needn't be edited at all.

+1.
--
Michael