Re: Partition table with a foreign key self-reference

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



I can't help if am not present I need to follow rules

Juan Rincon

On Tue, Feb 4, 2025, 11:18 PM Laurenz Albe <laurenz.albe@xxxxxxxxxxx> wrote:
On Tue, 2025-02-04 at 16:57 +0100, Oliver Urones wrote:
> I need help with the process of partitioning tables.
>
> How can I partition a table that has a foreign key that references itself?
>
> Something like this example:
>
> CREATE TABLE employees (
>     employee_id SERIAL PRIMARY KEY,
>     name VARCHAR(50),
>     boss_id INTEGER,
>     CONSTRAINT fk_boss FOREIGN KEY (boss_id) REFERENCES employees(employee_id)
> );
>
> I'm using Postgresql 14.

The question makes no sense as such.  You'd have to tell us the purpose
you want to achieve with partitioning.  Depending on that, you'd choose
the partitioning strategy and the partitioning key.

At any rate, you'll probably have to drop the foreign key constraint
unless your partitioning key is "id".

Yours,
Laurenz Albe



[Index of Archives]     [Postgresql Home]     [Postgresql General]     [Postgresql Performance]     [Postgresql PHP]     [Postgresql Jobs]     [PHP Users]     [PHP Databases]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Databases]     [Yosemite Forum]

  Powered by Linux