Re: the jokes for pg concurrency write performance

Scott Marlowe escribió:
> 2010/2/1  <wyx6fox@sina.com>:

> Let's rewrite this assertion:
> > * joke 1: insert operation would use a excluse lock on reference row by the
> > foreign key . a big big big performance killer , i think this is a stupid
> > design .
>
> "problem #1: insert operation would use a excluse lock on reference row by the
> foreign key . a big big big performance killer.  "

Yeah, if it had been written this way I could have told him that this
is not the case since 8.1, but since he didn't, I simply skipped his
emails.

--
Alvaro Herrera                                http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.