Re: Allow CLUSTER, VACUUM FULL and REINDEX to change tablespace onthe fly

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От Justin Pryzby
Тема Re: Allow CLUSTER, VACUUM FULL and REINDEX to change tablespace onthe fly
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Msg-id 20200328001112.GX20103@telsasoft.com
обсуждение исходный текст
Ответ на Re: Allow CLUSTER, VACUUM FULL and REINDEX to change tablespace onthe fly  (Justin Pryzby <pryzby@telsasoft.com>)
Ответы Re: Allow CLUSTER, VACUUM FULL and REINDEX to change tablespace onthe fly  (Alexey Kondratov <a.kondratov@postgrespro.ru>)
Список pgsql-hackers
On Thu, Mar 26, 2020 at 11:01:06PM -0500, Justin Pryzby wrote:
> > Another issue is this:
> > > +VACUUM ( FULL [, ...] ) [ TABLESPACE <replaceable class="parameter">new_tablespace</replaceable> ] [
<replaceableclass="parameter">table_and_columns</replaceable> [, ...] ]
 
> > As you mentioned in your v1 patch, in the other cases, "tablespace
> > [tablespace]" is added at the end of the command rather than in the middle.  I
> > wasn't able to make that work, maybe because "tablespace" isn't a fully
> > reserved word (?).  I didn't try with "SET TABLESPACE", although I understand
> > it'd be better without "SET".
> 
> I think we should use the parenthesized syntax for vacuum - it seems clear in
> hindsight.
> 
> Possibly REINDEX should use that, too, instead of adding OptTablespace at the
> end.  I'm not sure.

The attached mostly implements generic parenthesized options to REINDEX(...),
so I'm soliciting opinions: should TABLESPACE be implemented in parenthesized
syntax or non?

> CLUSTER doesn't support parenthesized syntax, but .. maybe it should?

And this ?

-- 
Justin

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