[PATCHES] WITH RECURSIVE patches 0803

2008-08-02 Thread Tatsuo Ishii
Hi, Included are the latest WITH RECURSIVE patches against CVS HEAD. The main differences from previous patches include: - Allow multiple query names (mutual recursion is not still allowed) These are some examples from the regression test: WITH RECURSIVE x(id) AS (SELECT * FROM y UNION AL

Re: [PATCHES] WIP: Transportable Optimizer Mode

2008-08-02 Thread Simon Riggs
Chris, Thanks for all of those changes... added as suggested (in next version) On Wed, 2008-07-30 at 14:58 -0400, chris wrote: > It's not clear to me that the plugin is actually working. > > When I run EXPLAIN against tables in "tomtestdb", I get results > consistent with an unanalyzed table.

Re: [PATCHES] pg_dump additional options for performance

2008-08-02 Thread Tom Lane
chris <[EMAIL PROTECTED]> writes: > Do we need to wait until a fully-parallelizing pg_restore is > implemented before adding this functionality to pg_dump? They're independent problems ... and I would venture that parallel dump is harder. > Further, it's actually not obvious that we *necessarily*

Re: [HACKERS][PATCHES] odd output in restore mode

2008-08-02 Thread Andrew Dunstan
Simon Riggs wrote: Well, this is a strange conclusion, leaving me slightly bemused. The discussion between Andrew and I at PGcon concluded that we would * document which other tools to use * remove the delay Now we have rejected the patch which does that, but then re-requested the exact same

Re: [HACKERS][PATCHES] odd output in restore mode

2008-08-02 Thread Simon Riggs
On Thu, 2008-07-31 at 12:32 -0400, Tom Lane wrote: > "Heikki Linnakangas" <[EMAIL PROTECTED]> writes: > > Martin Zaun wrote: > >> With these avenues to be explored, can the pg_standby patch on the > >> CommitFest wiki be moved to the "Returned with Feedback" section? > > > Yes, I think we can con

Re: [PATCHES] pg_dump additional options for performance

2008-08-02 Thread chris
[EMAIL PROTECTED] (Tom Lane) writes: > Simon Riggs <[EMAIL PROTECTED]> writes: >> I want to dump tables separately for performance reasons. There are >> documented tests showing 100% gains using this method. There is no gain >> adding this to pg_restore. There is a gain to be had - parallelising >>

Re: [PATCHES] [HACKERS] Hint Bits and Write I/O

2008-08-02 Thread Simon Riggs
On Sat, 2008-08-02 at 00:24 -0400, Tom Lane wrote: > Alvaro Herrera <[EMAIL PROTECTED]> writes: > > I think it makes sense to commit this patch now, per previous > > discussions on which we have agreed to make incremental changes. > > Yeah, but at the same time there is merit in the argument that