"Ignacio Colmenero" <ignacio(dot)colmenero(at)micotan(dot)com> writes:
> I am receiving the following message when I do the vacuumdb process on a
> production database:
> vacuumdb: vacuuming of database "log" failed: ERROR: canceling query due to
> user request
Do you have a statement_timeout limit set?
regards, tom lane