| From: | "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com> |
|---|---|
| To: | Sivasamy Subramaniam <sivasamyinfo(at)gmail(dot)com> |
| Cc: | pgsql-admin <pgsql-admin(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Transaction Size in PostgreSQL |
| Date: | 2021-12-07 13:00:15 |
| Message-ID: | CAKFQuwakZa2pCxwZ64YhiQQO0znt7tiEdF2X13wUZTpPr356rQ@mail.gmail.com |
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| Thread: | |
| Lists: | pgsql-admin |
On Monday, December 6, 2021, Sivasamy Subramaniam <sivasamyinfo(at)gmail(dot)com>
wrote:
> Transaction size meaning, for example - any transaction over 1GB in size?
> I am looking to set up an alert if any massive data changes are happening
> in a single transaction. I can do it for long running transactions or query
> but trying to figure out any easy way to calculate the amount of data
> changes per transaction.
>
So if you truncate a 4GB table you want to know about it? I’m reasonably
confident PostgreSQL does not have the tools needed to accomplish your goal
at 100%. You can possibly pick up some subset though if you really want…
David J.
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