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From: Adrian Klaver <[email protected]>
To: Ayush Vatsa <[email protected]>
To: [email protected]
Subject: Re: Issue with pgstattuple on Sequences in PostgreSQL
Date: Mon, 24 Jun 2024 07:32:45 -0700
Message-ID: <[email protected]> (raw)
In-Reply-To: <CACX+KaMOd3HHteOJNX7fkWxO+R=uLJkfKqE2-QUK8fKmKfOwqw@mail.gmail.com>
References: <CACX+KaMOd3HHteOJNX7fkWxO+R=uLJkfKqE2-QUK8fKmKfOwqw@mail.gmail.com>

On 6/24/24 04:09, Ayush Vatsa wrote:
> Hi PostgreSQL Community,
> 
> I was recently exploring the pgstattuple code directory and found this 
> piece of code: 
> https://github.com/postgres/postgres/blob/master/contrib/pgstattuple/pgstattuple.c#L255-L259 <https://github.com/postgres/postgres/blob/master/contrib/pgstattuple/pgstattuple.c#L255-L259;.
> 
> It indicates that pgstattuple supports relations, toast tables, 
> materialized views, and sequences.
> However, when I executed a query with a sequence, I encountered the 
> following error:
> 
> postgres=> CREATE SEQUENCE serial START 101;
> CREATE SEQUENCE
> postgres=> SELECT * FROM pgstattuple('serial');
> ERROR:  only heap AM is supported
> postgres=>

File a bug report here:

https://www.postgresql.org/account/login/?next=/account/submitbug/

> 
> It got stuck in this if condition - 
> https://github.com/postgres/postgres/blob/master/contrib/pgstattuple/pgstattuple.c#L326-L329 <https://github.com/postgres/postgres/blob/master/contrib/pgstattuple/pgstattuple.c#L326-L329;
> How can one use pgstattuple on sequences?
> 
> Regards,
> Ayush Vatsa
> 

-- 
Adrian Klaver
[email protected]

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