Re: [HACKERS] REINDEX CONCURRENTLY 2.0

From: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
To: Stephen Frost <sfrost(at)snowman(dot)net>
Cc: Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>, Sergei Kornilov <sk(at)zsrv(dot)org>, Michael Paquier <michael(dot)paquier(at)gmail(dot)com>, Andreas Karlsson <andreas(at)proxel(dot)se>, PostgreSQL mailing lists <pgsql-hackers(at)postgresql(dot)org>, Craig Ringer <craig(at)2ndquadrant(dot)com>
Subject: Re: [HACKERS] REINDEX CONCURRENTLY 2.0
Date: 2018-12-14 14:45:29
Message-ID: 20181214144529.wvmjwmy7wxgmgyb3@alvherre.pgsql
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On 2018-Dec-14, Stephen Frost wrote:

> That wasn't what was asked and I don't think I see a problem with having
> concurrently be allowed in the parentheses. For comparison, it's not
> like "explain analyze select ..." or "explain buffers select" is
> terribly good grammatical form.

... and we don't allow EXPLAIN BUFFERS at all, and if we had had a
parenthesized option list in EXPLAIN when we invented EXPLAIN ANALYZE, I
bet we would have *not* made the ANALYZE keyword appear unadorned in
that command.

> If you wanted to try to get to a better form for the spelled out
> sentence, I would think:
>
> concurrently reindex table test
>
> would probably be the approach to use,

I think this is terrible from a command-completion perspective, and from
a documentation perspective (Certainly we wouldn't have a manpage about
the "concurrently" command, for starters).

My vote goes to put the keyword inside of and exclusively in the
parenthesized option list.

--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Stephen Frost 2018-12-14 14:52:22 Re: [HACKERS] REINDEX CONCURRENTLY 2.0
Previous Message Jonah H. Harris 2018-12-14 14:39:16 Re: Row Visibility and Table Access Methods