On 7/31/07, Michael Fuhr <mike(at)fuhr(dot)org> wrote:
> On Tue, Jul 31, 2007 at 10:35:25AM +1200, adey wrote:
> > -- CAUTION: this query may impact system performance as you are
> > from system tables
> What difference are you expecting that to make and why?
It was a warning I received some years ago when I riginally discovered the
query. Presumably reading from system tables competes with user queries for
the system tables, slowing them down. I can't say I've ever noticed any
impact when using it though.
> Michael Fuhr
In response to
pgsql-admin by date
|Next:||From: Ronald Rojas||Date: 2007-07-31 04:19:47|
|Subject: alter table table add column|
|Previous:||From: Michael Fuhr||Date: 2007-07-31 02:27:08|
|Subject: Re: Question about fixes and updates|