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From: Rumpi Gravenstein <[email protected]>
To: Adrian Klaver <[email protected]>
Cc: Colin 't Hart <[email protected]>
Cc: PostgreSQL General <[email protected]>
Subject: Re: Two sequences associated with one identity column
Date: Thu, 30 Oct 2025 11:22:31 -0400
Message-ID: <CAEpg1wBP7U6CiaJFz1LeH3A01jRgg6iZsyrmFk_jEHKfWgesdg@mail.gmail.com> (raw)
In-Reply-To: <[email protected]>
References: <CAMon-aTbZC5k2pLpijk5x+h__LV08DzpoJtHBgZGkOKJNJ91pw@mail.gmail.com>
	<[email protected]>
	<CAMon-aTMgbwC9j-wY8iX5kZ4=KXzCXc-Wpwx3viid8hQ_bJkoQ@mail.gmail.com>
	<[email protected]>
	<CAMon-aQ0Zs-Otkp1=zk3WYt7Am-_oQHKEmD_rZ1CNGBAgM_jzw@mail.gmail.com>
	<[email protected]>
	<CAMon-aQNPQ86-swjmpiryy3s_yKaWsZbzysrbn7e1xPc3JM3fg@mail.gmail.com>
	<[email protected]>

I've seen two indexes created on the same table/column when you create a
primary key as part of table create ddl and then also run a separate create
index statement for the same table/column.

On Thu, Oct 30, 2025 at 10:42 AM Adrian Klaver <[email protected]>
wrote:

> On 10/30/25 01:55, Colin 't Hart wrote:
> >           relname          | relnamespace | relpersistence
> > --------------------------+--------------+----------------o
> >   <sequence1>  |    524799410 | p
> >   <sequence2>  |    524799410 | p
> > (2 rows)
> >
>
> Well so much for that guess. I was exploring the idea that the sequence
> may have been unlogged at some point and you had both a logged(p) and
> unlogged(u) instance of each.
>
>
> --
> Adrian Klaver
> [email protected]
>
>
>

-- 
Rumpi Gravenstein


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