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From: Steve Midgley <[email protected]>
To: Inzamam Shafiq <[email protected]>
Cc: [email protected] <[email protected]>
Subject: Re: ON CONFLICT clause NOT working on Partition Table PostgreSQL 12
Date: Fri, 16 Sep 2022 00:09:01 +0100
Message-ID: <CAJexoS+F37aQStLD4chj51EhtLyUWFNTtC4Vduq4XqR_bFwYCQ@mail.gmail.com> (raw)
In-Reply-To: <AM9P251MB033090199F1A3C2B1742A50A98499@AM9P251MB0330.EURP251.PROD.OUTLOOK.COM>
References: <AM9P251MB033090199F1A3C2B1742A50A98499@AM9P251MB0330.EURP251.PROD.OUTLOOK.COM>

On Thu, Sep 15, 2022 at 6:32 PM Inzamam Shafiq <[email protected]>
wrote:

>
> Hi Team,
>
> I have a partitioned table in postgresql12 and the unique constraint is
> applied on the child tables, when I use ON CONFLICT clause it returned an
> error "duplicate key value violates unique constraint "..."", I tried to
> replicate the scenario on a test table and created a unique index on
> partition column and the unique column but when I try to insert data it
> again return the same error.
>
> This works successfully when I directly insert data in the child table.
>
> What could be the way forward to get this work on parent table?
>

Please send DDL, sample data (ideally as inserts), and the sql statement
that causes the error. Given your description of the problem, I think if
you do that, you'll find people on this list solve the issue very quickly
for you. Without that, it's hard to diagnose, at least for me.

Best,
Steve

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