Re: pg_upgrade: Pass -j down to vacuumdb - Mailing list pgsql-hackers

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.

            regards, tom lane