Re: Partitions

From: Scott Mead <scottm(at)openscg(dot)com>
To: John Scalia <jayknowsunix(at)gmail(dot)com>
Cc: rammohan ganapavarapu <rammohanganap(at)gmail(dot)com>, pgsql-admin(at)postgresql(dot)org
Subject: Re: Partitions
Date: 2017-11-10 02:03:30
Message-ID: 4B91E005-F3DB-499A-A20C-C68AEDF3320D@openscg.com
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> On Nov 9, 2017, at 18:41, John Scalia <jayknowsunix(at)gmail(dot)com> wrote:
>
> Set up a trigger on insert to check for the existence of the partition table, then it could do the insert there or create the table if needed and insert. Look online. I know I’ve seen examples of this.

Be careful here, these solutions generally take a massive performance hit. The best method is the native pg_partman function. It includes a built-in scheduler so that you don’t need to rely on an external tool like cron.

> —
> Jay
>
> Sent from my iPad
>
>> On Nov 9, 2017, at 6:28 PM, rammohan ganapavarapu <rammohanganap(at)gmail(dot)com> wrote:
>>
>> Hi,
>>
>> I have a requirement to create monthly partitions in my db, i am trying to understand what is the best way to do it, i know i can run a cron job to check if partition exist and create if not at the starting of month. Any suggestions?
>>
>> Thanks,
>> Ram
>
>
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