Date: Thu, 13 May 2021 12:52:59 -0400
From: Alvaro Herrera <alvherre@alvh.no-ip.org>
To: jacevedo@we-techs.com, pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #17008: pg_dump doesn't dump a sequence with bigint type
Message-ID: <20210513165259.GA13629@alvherre.pgsql>
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On 2021-May-13, PG Bug reporting form wrote:

> I'm using pg_dump to dump my database version 12.5 (RDS), pg_dump version
> 12.6  but I have a the following table 
> 
> CREATE TABLE public.projects_historydata
> (
>     id bigint NOT NULL DEFAULT
> nextval('projects_historydata_id_seq'::regclass),
>     value double precision NOT NULL,
>     value_at timestamp with time zone NOT NULL,
>     var_id integer NOT NULL,
>     created timestamp with time zone NOT NULL,
>     CONSTRAINT projects_historydata_pkey PRIMARY KEY (id),
>     CONSTRAINT projects_historydata_var_id_21f99477_fk_projects_var_id
> FOREIGN KEY (var_id)
>         REFERENCES public.projects_var (id) MATCH SIMPLE
>         ON UPDATE NO ACTION
>         ON DELETE NO ACTION
>         DEFERRABLE INITIALLY DEFERRED
> )
> 
> WITH (
>     autovacuum_enabled = TRUE
> )
> TABLESPACE pg_default;

Hello Jaime

How did you get this table definition?

I suggest to run this:
  ALTER SEQUENCE projects_historydata_id_seq OWNED BY public.projects_historydata.id 
and then things will work better.

Cheers

-- 
Álvaro Herrera       Valdivia, Chile