Re: New vacuum option to do only freezing

On Sat, May 18, 2019 at 5:55 AM Andres Freund <andres@anarazel.de> wrote:
>
> Hi,
>
> On 2019-05-09 14:14:20 +0900, Masahiko Sawada wrote:
> > I agree that this item is neither critical and bug. But this is an
> > (my) oversight and is a small patch and I think there is no specific
> > reason why we don't dare to include this in 12. So if this patch could
> > get reviewed enough I think we can have it in 12. Since the previous
> > patch conflicts with current HEAD I've attached the rebased version
> > patch.
>
> Robert, this indeed looks near trivial. What do you think?
>
> > diff --git a/doc/src/sgml/ref/create_table.sgml b/doc/src/sgml/ref/create_table.sgml
> > index 44a61ef..1e1b0e8 100644
> > --- a/doc/src/sgml/ref/create_table.sgml
> > +++ b/doc/src/sgml/ref/create_table.sgml
> > @@ -1406,7 +1406,7 @@ WITH ( MODULUS <replaceable class="parameter">numeric_literal</replaceable>, REM
> >     </varlistentry>
> >
> >     <varlistentry id="reloption-vacuum-index-cleanup" xreflabel="vacuum_index_cleanup">
> > -    <term><literal>vacuum_index_cleanup</literal> (<type>boolean</type>)
> > +    <term><literal>vacuum_index_cleanup</literal>, <literal>toast.vacuum_index_cleanup</literal>
(<type>boolean</type>)
> >      <indexterm>
> >       <primary><varname>vacuum_index_cleanup</varname> storage parameter</primary>
> >      </indexterm>
> > diff --git a/src/backend/access/common/reloptions.c b/src/backend/access/common/reloptions.c
> > index cfbabb5..022b3a0 100644
> > --- a/src/backend/access/common/reloptions.c
> > +++ b/src/backend/access/common/reloptions.c
> > @@ -147,7 +147,7 @@ static relopt_bool boolRelOpts[] =
> >               {
> >                       "vacuum_index_cleanup",
> >                       "Enables index vacuuming and index cleanup",
> > -                     RELOPT_KIND_HEAP,
> > +                     RELOPT_KIND_HEAP | RELOPT_KIND_TOAST,
> >                       ShareUpdateExclusiveLock
> >               },
> >               true
> > diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
> > index e4c03de..2379b3d 100644
> > --- a/src/bin/psql/tab-complete.c
> > +++ b/src/bin/psql/tab-complete.c
> > @@ -1056,6 +1056,7 @@ static const char *const table_storage_parameters[] = {
> >       "toast.autovacuum_vacuum_scale_factor",
> >       "toast.autovacuum_vacuum_threshold",
> >       "toast.log_autovacuum_min_duration",
> > +     "toast.vacuum_index_clenaup",
> >       "toast.vacuum_truncate",
> >       "toast_tuple_target",
> >       "user_catalog_table",
>
> typo.
>
> Sawada-san, it'd be good if you could add at least some minimal tests in
> the style of the no_index_cleanup test in vacuum.sql.
>

Thank you for comments. Attached updated version patch.

Regards,

--
Masahiko Sawada
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
NTT Open Source Software Center