Re: [HACKERS] Bugs/slowness inserting and indexing cubes

2012-02-15 Thread Alexander Korotkov
On Wed, Feb 15, 2012 at 2:54 AM, Tom Lane t...@sss.pgh.pa.us wrote: Alexander Korotkov aekorot...@gmail.com writes: ITSM, I found the problem. This piece of code is triggering an error. It assumes each page of corresponding to have initialized buffer. That should be true because we're

Re: [HACKERS] pg_test_fsync performance

2012-02-15 Thread Magnus Hagander
On Wed, Feb 15, 2012 at 02:23, Bruce Momjian br...@momjian.us wrote: On Wed, Feb 15, 2012 at 01:35:05AM +0200, Marko Kreen wrote: On Tue, Feb 14, 2012 at 05:59:06PM -0500, Tom Lane wrote: Bruce Momjian br...@momjian.us writes: On Mon, Feb 13, 2012 at 08:28:03PM -0500, Tom Lane wrote: +1,

[HACKERS] Different gettext domain needed for error context

2012-02-15 Thread Heikki Linnakangas
I just noticed that we use the same gettext domain for all messages attached to one error. That is wrong in case of context information, where you have a stack of context lines, originating from different modules. The result is that context lines don't always get translated. For example:

[HACKERS] [trivial patch] typo in doc/src/sgml/sepgsql.sgml

2012-02-15 Thread Christoph Berg
diff --git a/doc/src/sgml/sepgsql.sgml b/doc/src/sgml/sepgsql.sgml index e45c258..ee0a255 100644 *** a/doc/src/sgml/sepgsql.sgml --- b/doc/src/sgml/sepgsql.sgml *** UPDATE t1 SET x = 2, y = md5sum(y) WHERE *** 358,364 /synopsis In this case we must have

Re: [v9.2] LEAKPROOF attribute of FUNCTION (Re: [HACKERS] [v9.2] Fix Leaky View Problem)

2012-02-15 Thread Kohei KaiGai
The attached patch is additional regression tests of ALTER FUNCTION with LEAKPROOF based on your patch. It also moves create_function_3 into the group with create_aggregate and so on. Thanks, 2012/2/14 Kohei KaiGai kai...@kaigai.gr.jp: 2012/2/14 Robert Haas robertmh...@gmail.com: On Tue, Feb

Re: [HACKERS] controlling the location of server-side SSL files

2012-02-15 Thread Peter Eisentraut
On ons, 2012-02-08 at 09:16 +0100, Magnus Hagander wrote: My best idea at the moment is that we should set these parameters to empty by default, and make users point them to existing files if they want to use that functionality. Comments? +1. Anybody who actually cares about setting up

Re: [HACKERS] pgsql_fdw, FDW for PostgreSQL server

2012-02-15 Thread Etsuro Fujita
(2012/02/14 23:50), Tom Lane wrote: Shigeru Hanadashigeru.han...@gmail.com writes: (2012/02/14 17:40), Etsuro Fujita wrote: As discussed at that thread, it would have to change the PlanForeignScan API to let the FDW generate multiple paths and dump them all to add_path instead of returning

Re: [HACKERS] Bugs/slowness inserting and indexing cubes

2012-02-15 Thread Heikki Linnakangas
On 15.02.2012 10:18, Alexander Korotkov wrote: On Wed, Feb 15, 2012 at 2:54 AM, Tom Lanet...@sss.pgh.pa.us wrote: Alexander Korotkovaekorot...@gmail.com writes: ITSM, I found the problem. This piece of code is triggering an error. It assumes each page of corresponding to have initialized

Re: [HACKERS] Progress on fast path sorting, btree index creation time

2012-02-15 Thread Peter Geoghegan
On 15 February 2012 06:16, Robert Haas robertmh...@gmail.com wrote: On Fri, Feb 10, 2012 at 10:30 AM, Peter Geoghegan pe...@2ndquadrant.com wrote: [ new patch ] I spent quite a bit of time looking at this today - the patch specifically, and the issue of making quicksort fast more generally.

Re: [HACKERS] Bugs/slowness inserting and indexing cubes

2012-02-15 Thread Alexander Korotkov
On Wed, Feb 15, 2012 at 4:26 PM, Heikki Linnakangas heikki.linnakan...@enterprisedb.com wrote: Actually, I think it made sense to simply do nothing if the buffer doesn't exist. The algorithm doesn't require that all the buffers must exist at all times. It is quite accidental that whenever we

Re: [HACKERS] [trivial patch] typo in doc/src/sgml/sepgsql.sgml

2012-02-15 Thread Robert Haas
On Wed, Feb 15, 2012 at 5:38 AM, Christoph Berg c...@df7cb.de wrote: diff --git a/doc/src/sgml/sepgsql.sgml b/doc/src/sgml/sepgsql.sgml index e45c258..ee0a255 100644 *** a/doc/src/sgml/sepgsql.sgml --- b/doc/src/sgml/sepgsql.sgml *** UPDATE t1 SET x = 2, y = md5sum(y) WHERE ***

Re: [HACKERS] pgsql_fdw, FDW for PostgreSQL server

2012-02-15 Thread Kohei KaiGai
Harada-san, I checked the v9 patch, however, it still has some uncertain implementation. [memory context of tuple store] It calls tuplestore_begin_heap() under the memory context of festate-scan_cxt at pgsqlBeginForeignScan. On the other hand, tuplestore_gettupleslot() is called under the memory

Re: [HACKERS] pg_test_fsync performance

2012-02-15 Thread Bruce Momjian
On Wed, Feb 15, 2012 at 09:54:04AM +0100, Magnus Hagander wrote: On Wed, Feb 15, 2012 at 02:23, Bruce Momjian br...@momjian.us wrote: On Wed, Feb 15, 2012 at 01:35:05AM +0200, Marko Kreen wrote: On Tue, Feb 14, 2012 at 05:59:06PM -0500, Tom Lane wrote: Bruce Momjian br...@momjian.us

Re: [HACKERS] [trivial patch] typo in doc/src/sgml/sepgsql.sgml

2012-02-15 Thread Christoph Berg
Re: Robert Haas 2012-02-15 ca+tgmozjutszhpxwwzcm4kjjwh__1admo3kosbbq+fhscqp...@mail.gmail.com Fixed, but note that I had to recreate the patch by manual examination. Including it inline tends to garble things. Hmm, I thought I had :set paste and everything... (It is unclear to me why the

Re: [HACKERS] pg_test_fsync performance

2012-02-15 Thread Bruce Momjian
On Tue, Feb 14, 2012 at 08:23:10PM -0500, Bruce Momjian wrote: On Wed, Feb 15, 2012 at 01:35:05AM +0200, Marko Kreen wrote: On Tue, Feb 14, 2012 at 05:59:06PM -0500, Tom Lane wrote: Bruce Momjian br...@momjian.us writes: On Mon, Feb 13, 2012 at 08:28:03PM -0500, Tom Lane wrote: +1, I

Re: [HACKERS] Progress on fast path sorting, btree index creation time

2012-02-15 Thread Robert Haas
On Wed, Feb 15, 2012 at 8:29 AM, Peter Geoghegan pe...@2ndquadrant.com wrote: Cool. I agree that we should do this. It doesn't need to be justified as a performance optimisation - it makes sense to refactor in this way. If that makes things faster, then so much the better. Well, maybe so, but

Re: [HACKERS] Bugs/slowness inserting and indexing cubes

2012-02-15 Thread Tom Lane
Alexander Korotkov aekorot...@gmail.com writes: On Wed, Feb 15, 2012 at 4:26 PM, Heikki Linnakangas heikki.linnakan...@enterprisedb.com wrote: So, I think we should go with your original fix and simply do nothing in gistRelocateBuildBuffersOnSpli**t() if the page doesn't have a buffer. I

[HACKERS] [Bug fix] postmaster always crashes on a debug version of Windows

2012-02-15 Thread MauMau
Hello I encountered a bug which always causes PostgreSQL to crash on Windows. Attached is a patch that fixes it. Please review it and include it in the upcoming minor releases of supported versions. The following is a bug report. Your name :MauMau Your email address :maumau...@gmail.com

Re: [v9.2] LEAKPROOF attribute of FUNCTION (Re: [HACKERS] [v9.2] Fix Leaky View Problem)

2012-02-15 Thread Robert Haas
On Wed, Feb 15, 2012 at 6:14 AM, Kohei KaiGai kai...@kaigai.gr.jp wrote: The attached patch is additional regression tests of ALTER FUNCTION with LEAKPROOF based on your patch. It also moves create_function_3 into the group with create_aggregate and so on. Committed, thanks. -- Robert Haas

Re: Scaling XLog insertion (was Re: [HACKERS] Moving more work outside WALInsertLock)

2012-02-15 Thread Heikki Linnakangas
On 13.02.2012 19:13, Fujii Masao wrote: On Mon, Feb 13, 2012 at 8:37 PM, Heikki Linnakangas heikki.linnakan...@enterprisedb.com wrote: On 13.02.2012 01:04, Jeff Janes wrote: Attached is my quick and dirty attempt to set XLP_FIRST_IS_CONTRECORD. I have no idea if I did it correctly, in

Re: [HACKERS] pg_test_fsync performance

2012-02-15 Thread Magnus Hagander
On Wed, Feb 15, 2012 at 16:14, Bruce Momjian br...@momjian.us wrote: On Wed, Feb 15, 2012 at 09:54:04AM +0100, Magnus Hagander wrote: On Wed, Feb 15, 2012 at 02:23, Bruce Momjian br...@momjian.us wrote: On Wed, Feb 15, 2012 at 01:35:05AM +0200, Marko Kreen wrote: On Tue, Feb 14, 2012 at

Re: [HACKERS] Command Triggers

2012-02-15 Thread Robert Haas
On Tue, Feb 14, 2012 at 4:29 PM, Dimitri Fontaine dimi...@2ndquadrant.fr wrote: An ack about the way it's now implemented would be awesome I'm still missing that, which is only fair, just a ping from me here. I took a brief look at this just now, and in general I'm pleasantly surprised. But,

Re: [HACKERS] CUDA Sorting

2012-02-15 Thread Marti Raudsepp
On Mon, Feb 13, 2012 at 20:48, Greg Stark st...@mit.edu wrote: I don't think we should be looking at either CUDA or OpenCL directly. We should be looking for a generic library that can target either and is well maintained and actively developed. I understand your point about using some

Re: Scaling XLog insertion (was Re: [HACKERS] Moving more work outside WALInsertLock)

2012-02-15 Thread Fujii Masao
On Thu, Feb 16, 2012 at 1:01 AM, Heikki Linnakangas heikki.linnakan...@enterprisedb.com wrote: On 13.02.2012 19:13, Fujii Masao wrote: On Mon, Feb 13, 2012 at 8:37 PM, Heikki Linnakangas heikki.linnakan...@enterprisedb.com  wrote: On 13.02.2012 01:04, Jeff Janes wrote: Attached is my

Re: [HACKERS] bitfield and gcc

2012-02-15 Thread Robert Haas
On Mon, Feb 13, 2012 at 5:38 AM, Marti Raudsepp ma...@juffo.org wrote: On Sat, Feb 11, 2012 at 01:54, Gaetano Mendola mend...@gmail.com wrote: I wonder if somewhere in Postgres source we are relying on the GCC correct behaviour regarding the read-modify-write of bitfield in structures.

[HACKERS] pg_upgrade message

2012-02-15 Thread Peter Eisentraut
pg_upgrade prints something like this: Restoring user relation files /var/lib/postgresql/8.4/main/base/35338/37229 But it's not actually restoring anything, is it? Maybe transferring would be better? (Or copying/linking, to be more precise.) -- Sent via pgsql-hackers mailing list

[HACKERS] REASSIGN OWNED lacks support for FDWs

2012-02-15 Thread Tom Lane
As per http://archives.postgresql.org/pgsql-general/2012-02/msg00304.php there is no switch case in shdepReassignOwned for foreign data wrappers. The obvious short-term answer (and probably the only back-patchable one) is to add a case for that object type. But after all the refactoring that's

Re: [HACKERS] Different gettext domain needed for error context

2012-02-15 Thread Tom Lane
Heikki Linnakangas heikki.linnakan...@enterprisedb.com writes: To fix this, we need to somehow pass the caller's text domain to errcontext(). The most straightforward way is to pass it as an extra argument. Ideally, errcontext() would be a macro that passes TEXTDOMAIN to the underlying

Re: [HACKERS] run GUC check hooks on RESET

2012-02-15 Thread Robert Haas
On Sat, Feb 11, 2012 at 1:36 PM, Kevin Grittner kevin.gritt...@wicourts.gov wrote: Kevin Grittner  wrote: Tom Lane wrote: I agree it's a bug that you can do what Kevin's example shows. I'll look at it and see if I can pull together a patch. Attached. Basically, if a GUC has a check

Re: [HACKERS] [trivial patch] typo in doc/src/sgml/sepgsql.sgml

2012-02-15 Thread Alvaro Herrera
Excerpts from Christoph Berg's message of mié feb 15 12:16:52 -0300 2012: Re: Robert Haas 2012-02-15 ca+tgmozjutszhpxwwzcm4kjjwh__1admo3kosbbq+fhscqp...@mail.gmail.com Fixed, but note that I had to recreate the patch by manual examination. Including it inline tends to garble things.

Re: [HACKERS] client performance v.s. server statistics

2012-02-15 Thread Amit Kapila
So, is it client interface (ODBC, libpq) 's cost mainly due to TCP? The difference as compare to your embedded DB you are seeing is mainly seems to be due to TCP. One optimization you can use is to use Unix-domain socket mode of PostgreSQL. You can refer unix_socket_directory parameter in

Re: [HACKERS] client performance v.s. server statistics

2012-02-15 Thread Amit Kapila
So I want to know what exactly the operations are involved in the server side statistics in EXPLAIN ANALYZE It gives the time for execution of Query on server. According to my knowledge, it doesn't account for data to send over TCP. From: Zhou Han [mailto:zhou...@gmail.com] Sent: Wednesday,

Re: [HACKERS] [v9.2] Add GUC sepgsql.client_label

2012-02-15 Thread Robert Haas
On Sun, Feb 5, 2012 at 4:09 AM, Kohei KaiGai kai...@kaigai.gr.jp wrote: The attached part-1 patch moves related routines from hooks.c to label.c because of references to static variables. I have committed this part. Seems like a better location for that code, anyhow. -- Robert Haas

Re: [HACKERS] [trivial patch] typo in doc/src/sgml/sepgsql.sgml

2012-02-15 Thread Robert Haas
On Wed, Feb 15, 2012 at 1:45 PM, Alvaro Herrera alvhe...@commandprompt.com wrote: Excerpts from Christoph Berg's message of mié feb 15 12:16:52 -0300 2012: Re: Robert Haas 2012-02-15 ca+tgmozjutszhpxwwzcm4kjjwh__1admo3kosbbq+fhscqp...@mail.gmail.com Fixed, but note that I had to recreate the

Re: [HACKERS] Assertion failure in AtCleanup_Portals

2012-02-15 Thread Tom Lane
Pavan Deolasee pavan.deola...@gmail.com writes: On Tue, Feb 7, 2012 at 3:03 AM, Tom Lane t...@sss.pgh.pa.us wrote: Hmm. It works fine if you issue an actual ROLLBACK command there, so my gut reaction is that AbortOutOfAnyTransaction isn't sufficiently duplicating the full-fledged ROLLBACK

Re: [HACKERS] pg_upgrade message

2012-02-15 Thread Bruce Momjian
On Wed, Feb 15, 2012 at 07:50:41PM +0200, Peter Eisentraut wrote: pg_upgrade prints something like this: Restoring user relation files /var/lib/postgresql/8.4/main/base/35338/37229 But it's not actually restoring anything, is it? Maybe transferring would be better? (Or

Re: [HACKERS] [COMMITTERS] pgsql: Speed up in-memory tuplesorting.

2012-02-15 Thread Tom Lane
Robert Haas rh...@postgresql.org writes: Speed up in-memory tuplesorting. This patch appears to have broken those members of the buildfarm that use VPATH builds. I assume you didn't think about the path to qsort_tuple.c very carefully. regards, tom lane -- Sent via

Re: [HACKERS] [COMMITTERS] pgsql: Speed up in-memory tuplesorting.

2012-02-15 Thread Robert Haas
On Wed, Feb 15, 2012 at 2:24 PM, Tom Lane t...@sss.pgh.pa.us wrote: Robert Haas rh...@postgresql.org writes: Speed up in-memory tuplesorting. This patch appears to have broken those members of the buildfarm that use VPATH builds.  I assume you didn't think about the path to qsort_tuple.c

Re: Scaling XLog insertion (was Re: [HACKERS] Moving more work outside WALInsertLock)

2012-02-15 Thread Heikki Linnakangas
On 15.02.2012 18:52, Fujii Masao wrote: On Thu, Feb 16, 2012 at 1:01 AM, Heikki Linnakangas heikki.linnakan...@enterprisedb.com wrote: Are you still seeing this failure with the latest patch I posted (http://archives.postgresql.org/message-id/4f38f5e5.8050...@enterprisedb.com)? Yes. Just to

Re: [HACKERS] CUDA Sorting

2012-02-15 Thread Gaetano Mendola
On 13/02/2012 19:48, Greg Stark wrote: I don't think we should be looking at either CUDA or OpenCL directly. We should be looking for a generic library that can target either and is well maintained and actively developed. Any GPU code we write ourselves would rapidly be overtaken by changes in

Re: [HACKERS] CUDA Sorting

2012-02-15 Thread Gaetano Mendola
On 13/02/2012 19:48, Greg Stark wrote: I don't think we should be looking at either CUDA or OpenCL directly. We should be looking for a generic library that can target either and is well maintained and actively developed. Any GPU code we write ourselves would rapidly be overtaken by changes in

Re: [HACKERS] Command Triggers

2012-02-15 Thread Dimitri Fontaine
Hi, Thanks for your time reviewing that patch! Robert Haas robertmh...@gmail.com writes: I took a brief look at this just now, and in general I'm pleasantly surprised. But, as you might imagine, I have some reservations: Good starting point, let's see about the details :) 1. I fear that

[HACKERS] Designing an extension for feature-space similarity search

2012-02-15 Thread Jay Levitt
[Preamble: I've been told that the hackers list is appropriate for extension-related topics like this, even if it's not about contributing to core. If I'm misappropriating, please let me know.] Goal: Personalized, context-relevant query results We are building a deeply personalized site;

Re: [HACKERS] [COMMITTERS] pgsql: Speed up in-memory tuplesorting.

2012-02-15 Thread Robert Haas
On Wed, Feb 15, 2012 at 2:54 PM, Robert Haas robertmh...@gmail.com wrote: On Wed, Feb 15, 2012 at 2:24 PM, Tom Lane t...@sss.pgh.pa.us wrote: Robert Haas rh...@postgresql.org writes: Speed up in-memory tuplesorting. This patch appears to have broken those members of the buildfarm that use

Re: [HACKERS] Command Triggers

2012-02-15 Thread Robert Haas
On Wed, Feb 15, 2012 at 3:25 PM, Dimitri Fontaine dimi...@2ndquadrant.fr wrote: 1. I fear that the collection of commands to which this applies is going to end up being kind of a random selection.  I suggest that for the first version of the patch, just pick a couple of simple commands like

Re: [HACKERS] Command Triggers

2012-02-15 Thread Dimitri Fontaine
Robert Haas robertmh...@gmail.com writes: I'm just saying that nobody's realistically going to be able to verify a patch of this size. It's either going to get committed warts and all, or it's going to not get committed. Decomposing it into a series of patches would make it possible to

Re: [HACKERS] run GUC check hooks on RESET

2012-02-15 Thread Kevin Grittner
Robert Haas robertmh...@gmail.com wrote: On Sat, Feb 11, 2012 at 1:36 PM, Kevin Grittner kevin.gritt...@wicourts.gov wrote: Kevin Grittner wrote: Tom Lane wrote: I agree it's a bug that you can do what Kevin's example shows. I'll look at it and see if I can pull together a patch.

Re: [HACKERS] run GUC check hooks on RESET

2012-02-15 Thread Tom Lane
Kevin Grittner kevin.gritt...@wicourts.gov writes: Robert Haas robertmh...@gmail.com wrote: This patch makes me a little nervous, because the existing behavior seems to have been coded for quite deliberately. It does, although I'm not clear *why* it was. I suspect it may have been based on

Re: [HACKERS] run GUC check hooks on RESET

2012-02-15 Thread Kevin Grittner
Tom Lane t...@sss.pgh.pa.us wrote: The main thing I would be worried about is whether you're sure that you have separated the RESET-as-a-command case from the cases where we actually are rolling back to a previous state. I will double-check that, and make sure there is regression test

Re: [HACKERS] CUDA Sorting

2012-02-15 Thread Peter Geoghegan
On 15 February 2012 20:00, Gaetano Mendola mend...@gmail.com wrote: On 13/02/2012 19:48, Greg Stark wrote: I don't think we should be looking at either CUDA or OpenCL directly. We should be looking for a generic library that can target either and is well maintained and actively developed. Any

[HACKERS] Google Summer of Code? Call for mentors.

2012-02-15 Thread Josh Berkus
Hackers, The call is now open for Google Summer of Code. If you are interested in being a GSoC mentor this summer, please reply to this email. I want to gauge whether or not we should participate this summer. -- Josh Berkus PostgreSQL Experts Inc. http://pgexperts.com -- Sent via

Re: [HACKERS] Command Triggers

2012-02-15 Thread Robert Haas
On Wed, Feb 15, 2012 at 4:32 PM, Dimitri Fontaine dimi...@2ndquadrant.fr wrote: Ok, I can perfectly understand that.  The principled implementation is not saving us here, we still need to review each call site.  The way I read your comment, I continue working on my big patch and we'll see what

Re: [HACKERS] run GUC check hooks on RESET

2012-02-15 Thread Robert Haas
On Wed, Feb 15, 2012 at 4:47 PM, Kevin Grittner kevin.gritt...@wicourts.gov wrote: That is unfortunate.  I guess it points out the value of adding a comment to point out why we would want to check these values even on a reset to a previously-used value. +1 for such a comment. I assume that

Re: [HACKERS] Designing an extension for feature-space similarity search

2012-02-15 Thread Tom Lane
Jay Levitt jay.lev...@gmail.com writes: - I'm not sure how to represent arbitrary column-like features without reinventing the wheel and putting a database in the database. ISTM you could define a composite type and then create operators and an operator class over that type. If you were

Re: [HACKERS] run GUC check hooks on RESET

2012-02-15 Thread Kevin Grittner
Robert Haas robertmh...@gmail.com wrote: On Wed, Feb 15, 2012 at 4:47 PM, Kevin Grittner kevin.gritt...@wicourts.gov wrote: That is unfortunate. I guess it points out the value of adding a comment to point out why we would want to check these values even on a reset to a previously-used

[HACKERS] Notes about fixing regexes and UTF-8 (yet again)

2012-02-15 Thread Tom Lane
In bug #6457 it's pointed out that we *still* don't have full functionality for locale-dependent regexp behavior with UTF8 encoding. The reason is that there's old crufty code in regc_locale.c that only considers character codes up to 255 when searching for characters that should be considered

Re: [HACKERS] CUDA Sorting

2012-02-15 Thread Gaetano Mendola
On 15/02/2012 23:11, Peter Geoghegan wrote: On 15 February 2012 20:00, Gaetano Mendolamend...@gmail.com wrote: On 13/02/2012 19:48, Greg Stark wrote: I don't think we should be looking at either CUDA or OpenCL directly. We should be looking for a generic library that can target either and is

Re: [HACKERS] CUDA Sorting

2012-02-15 Thread Gaetano Mendola
On 15/02/2012 23:11, Peter Geoghegan wrote: On 15 February 2012 20:00, Gaetano Mendolamend...@gmail.com wrote: On 13/02/2012 19:48, Greg Stark wrote: I don't think we should be looking at either CUDA or OpenCL directly. We should be looking for a generic library that can target either and is

Re: [HACKERS] Progress on fast path sorting, btree index creation time

2012-02-15 Thread Peter Geoghegan
On 15 February 2012 15:27, Robert Haas robertmh...@gmail.com wrote: I am inclined to agree that given that we already use Perl to generate source code like this, it seems natural that we should prefer to do that, if only to avoid paranoia about the inclusion of a dial-a-bloat knob. I am at a

Re: [HACKERS] CUDA Sorting

2012-02-15 Thread Peter Geoghegan
On 15 February 2012 22:54, Gaetano Mendola mend...@gmail.com wrote: That sounds a bit harsh. I'm one of those indeed, I haven't look in the details not having enough time for it. At work we do GPU computing (not the sort type stuff) and given the fact I'm a Postgres enthusiast I asked my self:

Re: [HACKERS] CUDA Sorting

2012-02-15 Thread Dann Corbit
-Original Message- From: pgsql-hackers-ow...@postgresql.org [mailto:pgsql-hackers-ow...@postgresql.org] On Behalf Of Gaetano Mendola Sent: Wednesday, February 15, 2012 2:54 PM To: Peter Geoghegan; pgsql-hackers@postgresql.org Subject: Re: [HACKERS] CUDA Sorting On 15/02/2012 23:11, Peter

Re: [HACKERS] Speed dblink using alternate libpq tuple storage

2012-02-15 Thread Kyotaro HORIGUCHI
Hello, sorry for long absense. As far as I see, on an out-of-memory in getAnotherTuple() makes conn-result-resultStatus = PGRES_FATAL_ERROR and qpParseInputp[23]() skips succeeding 'D' messages consequently. When exception raised within row processor, pg_conn-inCursor always positioned in

Re: [HACKERS] Google Summer of Code? Call for mentors.

2012-02-15 Thread Pavel Golub
Hello, Josh. You wrote: JB Hackers, JB The call is now open for Google Summer of Code. JB If you are interested in being a GSoC mentor this summer, please reply JB to this email. I want to gauge whether or not we should participate JB this summer. JB -- JB Josh Berkus JB PostgreSQL Experts