From: | David Rowley <david(dot)rowley(at)2ndquadrant(dot)com> |
---|---|
To: | Ashwin Agrawal <aagrawal(at)pivotal(dot)io> |
Cc: | Michael Paquier <michael(at)paquier(dot)xyz>, PostgreSQL mailing lists <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: Confusing error message for REINDEX TABLE CONCURRENTLY |
Date: | 2019-05-28 19:04:46 |
Message-ID: | CAKJS1f-HNkfkYm2QpUP4kcK5KO8WwzvsxJ4zGo3HV6-p-WAetA@mail.gmail.com |
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On Tue, 28 May 2019 at 01:23, Ashwin Agrawal <aagrawal(at)pivotal(dot)io> wrote:
> I think we will need to separate out the NOTICE message for concurrent and regular case.
>
> For example this doesn't sound correct
> WARNING: cannot reindex exclusion constraint index "public.circles_c_excl" concurrently, skipping
> NOTICE: table "circles" has no indexes to reindex
>
> As no indexes can't be reindexed *concurrently* but there are still indexes which can be reindexed, invalid indexes I think fall in same category.
Swap "can't" for "can" and, yeah. I think it would be good to make the
error messages differ for these two cases. This would serve as a hint
to the user that they might have better luck trying without the
"concurrently" option.
--
David Rowley http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
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