Re: Multiple Xids in PGPROC? - Mailing list pgsql-hackers

From Rod Taylor
Subject Re: Multiple Xids in PGPROC?
Date
Msg-id 1083731423.54823.6.camel@jester
Whole thread Raw
In response to Re: Multiple Xids in PGPROC?  (Christopher Kings-Lynne <chriskl@familyhealth.com.au>)
Responses Re: Multiple Xids in PGPROC?  (Christopher Kings-Lynne <chriskl@familyhealth.com.au>)
Re: Multiple Xids in PGPROC?  (Simon Riggs <simon@2ndquadrant.com>)
List pgsql-hackers
On Wed, 2004-05-05 at 00:22, Christopher Kings-Lynne wrote:
> > I hope not, because for many of us there will be as many (if not more)
> > subtransactions than standard transactions.
> 
> How can that possibly be true?  Every statement executed in postgres is 
> a "transaction"  how many subtransactions are really needed and how can 
> they be as common as normal transactions?

Yup.. And some of us intend on wrapping every single statement in a
subtransaction so we can rollback on an error without aborting the main
transaction.

In fact, I would be surprised if tools like psql went very long without
doing the same thing so users can recover from spelling mistakes.




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