Re: Block level parallel vacuum
Amit Kapila <[email protected]>
| Newsgroups | gmane.comp.db.postgresql.devel.general |
|---|---|
| Message-ID | <CAA4eK1LgQkB=3vu7c6mbBP15L3L4hhN7Atc_4qgJ88a6riMq+Q@mail.gmail.com> |
On Fri, Jan 3, 2020 at 10:15 PM Robert Haas <[email protected]> wrote: > > On Sun, Dec 29, 2019 at 4:23 PM Tomas Vondra > <[email protected]> wrote: > > IMO there's not much reason for the leader not to participate. For > > regular queries the leader may be doing useful stuff (essentially > > running the non-parallel part of the query) but AFAIK for VAUCUM that's > > not the case and the worker is not doing anything. > > I agree, and said the same thing in > http://postgr.es/m/CA+Tgmob7JLrngeHz6i60_TqdvE1YBcvGYVoEQ6_xvP=vN7DwGg@mail.gmail.com > > I really don't know why we have that code. > We have removed that code from the main patch. It is in a separate patch and used mainly for development testing where we want to debug/test the worker code. -- With Regards, Amit Kapila. EnterpriseDB: http://www.enterprisedb.com