Re: Query progress indication - an implementation - Mailing list pgsql-hackers

From Joshua Tolley
Subject Re: Query progress indication - an implementation
Date
Msg-id 20090629183359.GD25336@eddie
Whole thread Raw
In response to Re: Query progress indication - an implementation  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: Query progress indication - an implementation
List pgsql-hackers
On Mon, Jun 29, 2009 at 02:07:23PM -0400, Tom Lane wrote:
> Josh Berkus <josh@agliodbs.com> writes:
> > So, while an actual % completed indicator would be perfect, a "query
> > steps completed, current step =" would still be very useful and a large
> > improvement over what we have now.
>
> I think this is pretty much nonsense --- most queries run all their plan
> nodes concurrently to some extent.  You can't usefully say that a query
> is "on" some node, nor measure progress by whether some node is "done".

What about showing the outermost node where work has started?

--
Josh / eggyknap
End Point Corp.
www.endpoint.com

pgsql-hackers by date:

Previous
From: Robert Haas
Date:
Subject: Re: Query progress indication - an implementation
Next
From: Tom Lane
Date:
Subject: Re: pre-proposal: permissions made easier