Re: wrong output in dump of rules with old values of row type columns

From: Timur Khanjanov <intel(at)intrans(dot)baku(dot)az>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: pgsql-bugs(at)lists(dot)postgresql(dot)org
Subject: Re: wrong output in dump of rules with old values of row type columns
Date: 2022-01-12 16:59:52
Message-ID: 7ddcd74e-62a7-c979-d47a-b43691bb0b34@intrans.baku.az
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On 12.01.2022 19:08, Tom Lane wrote:
> Timur Khanjanov <intel(at)intrans(dot)baku(dot)az> writes:
>> create table test(a int);
>> create table test_log(old test);
>> create rule del as on delete to test do insert into test_log values(old);
>
> As a workaround you could write it as
>
> create rule del as on delete to test do insert into test_log select old;
>
> which will reverse-list as
>
> ON DELETE TO test DO INSERT INTO test_log (old) SELECT old.*::test AS old
>
> Looks like we need to apply the same hack in VALUES lists.
>
> regards, tom lane
thank you for workaround,
I'm already find another workaround
(just script, modyfing dump, not universal, but works for me ;)

Hope that in next version it 'll be fixed.

--
Homo Homini Dominus est

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