From: | Rumpi Gravenstein <rgravens(at)gmail(dot)com> |
---|---|
To: | Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com> |
Cc: | PostgreSQL <pgsql-general(at)lists(dot)postgresql(dot)org> |
Subject: | Re: Indexes mysteriously change to LOG |
Date: | 2023-01-27 20:51:26 |
Message-ID: | CAEpg1wCC79qGrcNpjbonn8YrW+pjck4S5GGQigtuVaHZDDh6UA@mail.gmail.com |
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Lists: | pgsql-general |
> CREATE UNIQUE INDEX chapter_u01 USING btree (dur_uk, catalog_id)
How did you do the above without the table name?
That's a cut/paste error. The original index create is:
create unique index chapter_u01 on chapter (dur_uk,catalog_id);
On Fri, Jan 27, 2023 at 3:34 PM Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com>
wrote:
> On 1/27/23 12:23, Rumpi Gravenstein wrote:
> > We are on PostgreSQL 14.5 on x86_64-pc-linux-gnu, compiled by gcc (GCC)
> > 8.5.0 20210514 (Red Hat 8.5.0-10), 64-bitPostgreSQL 14.5 on
> > x86_64-pc-linux-gnu, compiled by gcc (GCC) 8.5.0 20210514 (Red Hat
> > 8.5.0-10), 64-bit
> >
> > We have recently discovered that on some of our partitioned tables
> > indexes that were created as:
> >
> > CREATE UNIQUE INDEX chapter_u01 USING btree (dur_uk, catalog_id)
>
> How did you do the above without the table name?
>
> >
> > somehow changed to include the ON ONLY option:
> >
> > CREATE UNIQUE INDEX chapter_u01 *ON ONLY *chapter USING btree (dur_uk,
> > catalog_id)
> >
> > There is no SQL issued that explicitly requests this "ON ONLY" option.
> > I am wondering if this is a side-effect of some other activity.
> > Googling and looking through documentation haven't helped.
> >
> > Does anyone have any thoughts on how this might happen?
> >
> > --
> > Rumpi Gravenstein
>
> --
> Adrian Klaver
> adrian(dot)klaver(at)aklaver(dot)com
>
>
--
Rumpi Gravenstein
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