This seems like a bad use of a stored procedure. Why wouldn't you spin up 40 clients with a table name and run it across 40 connections? But also, I don't like loops in stored procedures. Working with loops in a set based system hurts me but it's personal preference.
Like, I could write this in python in less than 4 hours with an extremely simple sproc. How often are you running table deletions like this to require a sproc?
Thanks,
Ben
On Wed, Oct 19, 2022, 5:39 PM Thomas Kellerer <shammat@xxxxxxx> wrote:
gogala.mladen@xxxxxxxxx schrieb am 19.10.2022 um 01:46:
> Amazon, lead by Kevin Closson, the guy who has famously designed
> Oracle Exadata among other things, even came up with the recipe how
> to migrate it to Postgres:
>
> https://aws.amazon.com/blogs/database/migrating-oracle-autonomous-transactions-to-postgresql/
The workaround to use dblink to simulate autonomous transactions is nothing new,
and has been floating around for quite a while.
Here is a blog post from 2012 (6 years before the Amazon recipe was published)
https://raghavt.blog/autonomous-transaction-in-postgresql-9-1/
and another one from 2016
https://blog.dalibo.com/2016/09/08/Pragma_Autonoumous_transactions.html