| From: | Christophe Pettus <xof(at)thebuild(dot)com> |
|---|---|
| To: | Durgamahesh Manne <maheshpostgres9(at)gmail(dot)com> |
| Cc: | pgsql-general(at)lists(dot)postgresql(dot)org, pgsql-in-general(at)postgresql(dot)org |
| Subject: | Re: Regarding use of single column as primary key on partitioned table |
| Date: | 2024-09-28 04:39:40 |
| Message-ID: | 9841DB8A-C3D7-42F4-9AE1-83076CAB1576@thebuild.com |
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| Lists: | pgsql-general pgsql-in-general |
> On Sep 27, 2024, at 21:25, Durgamahesh Manne <maheshpostgres9(at)gmail(dot)com> wrote:
>
> Can't we use primary key on singal column(betid) on partitioned table rather than using composite key (placedon,betid)?
No. Any unique constraint on a partitioned table must include the partition key, including a primary key constraint.
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