Re: [HACKERS] pgbench - remove unused clientDone parameter

2016-04-01 Thread Fabien COELHO
Remove pgbench clientDone unused "ok" parameter. Seems useless, yeah, removed. Good! Actually it was introduced as an unused argument in 3da0dfb4b146. Strange indeed. I did not thought to dig into the history. I switchted the corresponding commitfest entry as committed. Thanks, -- Fa

Re: [HACKERS] Suspicious behaviour on applying XLOG_HEAP2_VISIBLE.

2016-04-01 Thread Masahiko Sawada
On Fri, Apr 1, 2016 at 9:10 AM, Noah Misch wrote: > On Thu, Mar 31, 2016 at 04:48:26PM +0900, Masahiko Sawada wrote: >> On Thu, Mar 31, 2016 at 2:02 PM, Noah Misch wrote: >> > On Thu, Mar 10, 2016 at 01:04:11AM +0900, Masahiko Sawada wrote: >> >> As a result of looked into code around the recvoer

Re: [HACKERS] IF (NOT) EXISTS in psql-completion

2016-04-01 Thread Pavel Stehule
2016-04-02 7:16 GMT+02:00 Pavel Stehule : > Hi > > 2016-04-01 10:21 GMT+02:00 Kyotaro HORIGUCHI < > horiguchi.kyot...@lab.ntt.co.jp>: > >> Hello, sorry for being a bit late. >> The attatched are the new version of the patch.. set. >> >> 1. 0001-Suggest-IF-NOT-EXISTS-for-tab-completion-of-psql.patc

Re: [HACKERS] IF (NOT) EXISTS in psql-completion

2016-04-01 Thread Pavel Stehule
Hi 2016-04-01 10:21 GMT+02:00 Kyotaro HORIGUCHI < horiguchi.kyot...@lab.ntt.co.jp>: > Hello, sorry for being a bit late. > The attatched are the new version of the patch.. set. > > 1. 0001-Suggest-IF-NOT-EXISTS-for-tab-completion-of-psql.patch > > Adds IF (NOT) EXISTS completion. It doesn't fix

Re: [HACKERS] Re: [COMMITTERS] pgsql: Refer to a TOKEN_USER payload as a "token user, " not as a "user

2016-04-01 Thread Tom Lane
Stephen Frost writes: > * Noah Misch (n...@leadboat.com) wrote: >> I see some advantages of writing "TokenUser", as you propose. However, our >> error style guide says "Avoid mentioning called function names, either; >> instead say what the code was trying to do." Mentioning an enumerator name

[HACKERS] Re: [COMMITTERS] pgsql: Refer to a TOKEN_USER payload as a "token user, " not as a "user

2016-04-01 Thread Stephen Frost
* Noah Misch (n...@leadboat.com) wrote: > On Fri, Apr 01, 2016 at 10:12:12PM -0400, Stephen Frost wrote: > > and there's no such thing as a "token user" concept. There's an enum, > > one value of which is "TokenUser" and that's what we're asking the OS to > > provide us info about, but I'd argue t

[HACKERS] Re: [COMMITTERS] pgsql: Refer to a TOKEN_USER payload as a "token user, " not as a "user

2016-04-01 Thread Noah Misch
On Fri, Apr 01, 2016 at 10:12:12PM -0400, Stephen Frost wrote: > * Noah Misch (n...@leadboat.com) wrote: > > Refer to a TOKEN_USER payload as a "token user," not as a "user token". > > > > This corrects messages for can't-happen errors. The corresponding "user > > token" appears in the HANDLE arg

[HACKERS] Re: [COMMITTERS] pgsql: Refer to a TOKEN_USER payload as a "token user, " not as a "user

2016-04-01 Thread Stephen Frost
* Noah Misch (n...@leadboat.com) wrote: > Refer to a TOKEN_USER payload as a "token user," not as a "user token". > > This corrects messages for can't-happen errors. The corresponding "user > token" appears in the HANDLE argument of GetTokenInformation(). I'm not at all convinced that this is an

Re: [HACKERS] fd.c: flush data problems on osx

2016-04-01 Thread Noah Misch
On Mon, Mar 21, 2016 at 03:09:56PM +0300, Stas Kelvich wrote: > On 21 Mar 2016, at 14:53, Andres Freund wrote: > > Hm. I think we should rather just skip calling pg_flush_data in the > > directory case, that very likely isn't beneficial on any OS. > > Seems reasonable, changed. > > > I think we

Re: [HACKERS] Support for N synchronous standby servers - take 2

2016-04-01 Thread Thomas Munro
On Thu, Mar 31, 2016 at 5:11 PM, Thomas Munro wrote: > On Thu, Mar 31, 2016 at 3:55 AM, Masahiko Sawada > wrote: >> On Wed, Mar 30, 2016 at 11:43 PM, Masahiko Sawada >> wrote: >>> On Tue, Mar 29, 2016 at 5:36 PM, Kyotaro HORIGUCHI >>> wrote: I personally don't think it needs such a survi

Re: [HACKERS] Using quicksort for every external sort run

2016-04-01 Thread Peter Geoghegan
On Thu, Feb 4, 2016 at 3:14 AM, Peter Geoghegan wrote: > Nyberg et al may have said it best in 1994, in the Alphasort Paper [1]: This paper is available from http://www.vldb.org/journal/VLDBJ4/P603.pdf (previously link is now dead) > The paper also has very good analysis of the economics of sort

Re: [HACKERS] Speedup twophase transactions

2016-04-01 Thread Michael Paquier
On Fri, Apr 1, 2016 at 10:53 PM, Stas Kelvich wrote: > I wrote: >> While testing the patch, I found a bug in the recovery conflict code >> path. You can do the following to reproduce it: >> 1) Start a master with a standby >> 2) prepare a transaction on master >> 3) Stop immediate on standby to fo

Re: [HACKERS] More stable query plans via more predictable column statistics

2016-04-01 Thread Shulgin, Oleksandr
On Apr 1, 2016 23:14, "Tom Lane" wrote: > > "Shulgin, Oleksandr" writes: > > Alright. I'm attaching the latest version of this patch split in two > > parts: the first one is NULLs-related bugfix and the second is the > > "improvement" part, which applies on top of the first one. > > I've applied

Re: [HACKERS] syntax sugar for conditional check

2016-04-01 Thread David G. Johnston
On Fri, Apr 1, 2016 at 3:22 PM, Jim Nasby wrote: > On 4/1/16 1:08 PM, Tom Lane wrote: > >> Jim Nasby writes: >> >>> Rather than this, I think an exclusive-or operator would be a lot more >>> useful. The only difficulty I run into with CHECK constaints is when I >>> want to ensure that only ONE c

Re: [HACKERS] [PATCH v11] GSSAPI encryption support

2016-04-01 Thread Robbie Harwood
Hello friends, Song and dance, here's v11 both here and on my github: https://github.com/frozencemetery/postgres/tree/feature/gssencrypt11 Changes from v10: - Attempt to address a crash Michael is observing by switching to using the StringInfo/pqExpBuffer management functions over my own code

Re: [HACKERS] syntax sugar for conditional check

2016-04-01 Thread Jim Nasby
On 4/1/16 1:08 PM, Tom Lane wrote: Jim Nasby writes: Rather than this, I think an exclusive-or operator would be a lot more useful. The only difficulty I run into with CHECK constaints is when I want to ensure that only ONE condition is true. "bool != bool" works as XOR. If you need "exactly

Re: [HACKERS] pg_upgrade 9.6->9.6: column "amtype" does not exist

2016-04-01 Thread Tom Lane
Alvaro Herrera writes: > The reason for the failure is that pg_dump knows that 9.6 installations > have the amtype column -- but on your older devel 9.6 install, it > doesn't exist. To fix it we would have to compare catalog versions in > pg_dump rather than major version, but we don't that anywh

Re: [HACKERS] pg_upgrade 9.6->9.6: column "amtype" does not exist

2016-04-01 Thread Alvaro Herrera
Christoph Berg wrote: > Hi, > > I'm not sure this is a bug, but before it bites back too late, I'm > reporting it now. > > On pg_upgrading my catversion 201603111 9.6 cluster to 201603301, I > got the following error: > > - > pg_u

Re: [HACKERS] pg_upgrade 9.6->9.6: column "amtype" does not exist

2016-04-01 Thread Peter Geoghegan
On Fri, Apr 1, 2016 at 2:31 PM, Christoph Berg wrote: > I'm not sure this is a bug, but before it bites back too late, I'm > reporting it now. This must be a regression from the changes made to the pg_am interface by commit 65c5fcd353a859da9e61bfb2b92a99f12937de3b. -- Peter Geoghegan -- Sent

[HACKERS] pg_upgrade 9.6->9.6: column "amtype" does not exist

2016-04-01 Thread Christoph Berg
Hi, I'm not sure this is a bug, but before it bites back too late, I'm reporting it now. On pg_upgrading my catversion 201603111 9.6 cluster to 201603301, I got the following error: - pg_upgrade run on Fri Apr 1 22:50:07 2016 ---

Re: [HACKERS] More stable query plans via more predictable column statistics

2016-04-01 Thread Tom Lane
"Shulgin, Oleksandr" writes: > Alright. I'm attaching the latest version of this patch split in two > parts: the first one is NULLs-related bugfix and the second is the > "improvement" part, which applies on top of the first one. I've applied the first of these patches, broken into two parts fir

Re: [HACKERS] Speed up Clog Access by increasing CLOG buffers

2016-04-01 Thread Andres Freund
On April 1, 2016 10:25:51 PM GMT+02:00, Jesper Pedersen wrote: >Hi, > >On 03/31/2016 06:21 PM, Andres Freund wrote: >> On March 31, 2016 11:13:46 PM GMT+02:00, Jesper Pedersen > wrote: >> >>> I can do a USE_CONTENT_LOCK run on 0003 if it is something for 9.6. >> >> Yes please. I think the lock

Re: [HACKERS] Speed up Clog Access by increasing CLOG buffers

2016-04-01 Thread Jesper Pedersen
Hi, On 03/31/2016 06:21 PM, Andres Freund wrote: On March 31, 2016 11:13:46 PM GMT+02:00, Jesper Pedersen wrote: I can do a USE_CONTENT_LOCK run on 0003 if it is something for 9.6. Yes please. I think the lock variant is realistic, the lockless did isn't. I have done a run with -M prepa

Re: [HACKERS] Fix handling of invalid sockets returned by PQsocket()

2016-04-01 Thread Alvaro Herrera
Michael Paquier wrote: > Here is v3 then, switching to "invalid socket" for those error > messages. There are two extra messages in fe-misc.c and > libpqwalreceiver.c that need a rewording that I have detected as well. Peter Eisentraut pushed this as a40814d7a. -- Álvaro Herrera

Re: [HACKERS] pgbench - remove unused clientDone parameter

2016-04-01 Thread Alvaro Herrera
Fabien wrote: > > Remove pgbench clientDone unused "ok" parameter. Seems useless, yeah, removed. > I cannot get the point of keeping a useless parameter, which is probably > there because at some point in the past it was used. If it is needed some > day it can always be reinserted. Actually it

Re: [HACKERS] Re: [COMMITTERS] pgsql: Enable logical slots to follow timeline switches

2016-04-01 Thread Alvaro Herrera
Craig Ringer wrote: > Note that I can't use PG_GETARG_TRANSACTIONID directly since it's a macro > defined only in xid.c . It didn't seem worth extracting it and moving it to > postgres.h (where the other non-ADT-specific PG_GETARG_ macros are) or its > own new header just for this, so I've spelled

Re: [HACKERS] [PATCH v10] GSSAPI encryption support

2016-04-01 Thread Robbie Harwood
Michael Paquier writes: > On Fri, Apr 1, 2016 at 12:31 PM, Robbie Harwood wrote: > >> - Fixed buffering of large replies on the serverside. This should fix >> the traceback that was being seen. The issue had to do with the >> difference between the server and client calling conventions for

Re: [HACKERS] syntax sugar for conditional check

2016-04-01 Thread Tom Lane
Jim Nasby writes: > Rather than this, I think an exclusive-or operator would be a lot more > useful. The only difficulty I run into with CHECK constaints is when I > want to ensure that only ONE condition is true. "bool != bool" works as XOR. If you need "exactly one of N" you could do somethi

Re: [HACKERS] syntax sugar for conditional check

2016-04-01 Thread Pavel Stehule
2016-04-01 18:57 GMT+02:00 David G. Johnston : > On Thu, Mar 31, 2016 at 10:19 AM, Alexander Ostrow wrote: > >> Hello, >> >> I thought it would be cool to have conditional check syntax, which gets >> converted to simple check constraint syntax. >> >> Here’s a gist: >> >> https://gist.github.com/a

Re: [HACKERS] PQsendQuery+PQgetResult+PQsetSingleRowMode limitations and support

2016-04-01 Thread Karl O. Pinc
On Fri, 1 Apr 2016 05:57:33 +0200 "Shulgin, Oleksandr" wrote: > On Apr 1, 2016 02:57, "Karl O. Pinc" wrote: > > > > I assume there are no questions about supporting a > > similar functionality only without PQsetSingleRowMode, > > as follows: > > Sorry, but I don't see what is your actual ques

Re: [HACKERS] syntax sugar for conditional check

2016-04-01 Thread Jim Nasby
On 3/31/16 12:19 PM, Alexander Ostrow wrote: Hello, I thought it would be cool to have conditional check syntax, which gets converted to simple check constraint syntax. Here’s a gist: https://gist.github.com/aj0strow/5a07f2ddcad324c4dac2c4095c821999 It’s just sugar, but i think it would make

Re: [HACKERS] [PATCH] Phrase search ported to 9.6

2016-04-01 Thread Oleg Bartunov
On Fri, Apr 1, 2016 at 5:24 PM, Tom Lane wrote: > Alvaro Herrera writes: > > Teodor Sigaev wrote: > >> may be <=>? it isn't used anywhere yet. > >> > >> select 'fat'::tsquery <=> 'cat'; > >> select 'fat <=> cat'::tsquery; > >> select 'fat <3> cat'::tsqyery; -- for non-default distance. > > > Dun

[HACKERS] Re: [COMMITTERS] pgsql: Improve internationalization of messages involving type names

2016-04-01 Thread Alvaro Herrera
Moving to -hackers. Tom Lane wrote: > Alvaro Herrera writes: > > Alvaro Herrera wrote: > >> Tom Lane wrote: > >>> Actually, I think the general convention is to NOT quote type names > >>> in error messages. > > >> Ok, I'll change it. > > > Done. > > Thanks. Should we make a push to get rid of

Re: [HACKERS] syntax sugar for conditional check

2016-04-01 Thread David G. Johnston
On Thu, Mar 31, 2016 at 10:19 AM, Alexander Ostrow wrote: > Hello, > > I thought it would be cool to have conditional check syntax, which gets > converted to simple check constraint syntax. > > Here’s a gist: > > https://gist.github.com/aj0strow/5a07f2ddcad324c4dac2c4095c821999 > > It’s just suga

Re: [HACKERS] Performance improvement for joins where outer side is unique

2016-04-01 Thread Tom Lane
David Rowley writes: > On 12 March 2016 at 11:43, Tom Lane wrote: >> It seems like the major intellectual complexity here is to figure out >> how to detect inner-side-unique at reasonable cost. I see that for >> LEFT joins you're caching that in the SpecialJoinInfos, which is probably >> fine.

Re: [HACKERS] So, can we stop supporting Windows native now?

2016-04-01 Thread Michael Banck
On Thu, Mar 31, 2016 at 09:04:35AM +0800, Craig Ringer wrote: > If we eventually get a CMake build system conversion that'll mostly go > away too. Well, maybe the good message about this new development is that autotools will start working much better on Windows and could be eventually used for th

[HACKERS] syntax sugar for conditional check

2016-04-01 Thread Alexander Ostrow
Hello, I thought it would be cool to have conditional check syntax, which gets converted to simple check constraint syntax. Here’s a gist: https://gist.github.com/aj0strow/5a07f2ddcad324c4dac2c4095c821999 It’s just sugar, but i think it would make check constraints easier to read, and easier

Re: [HACKERS] raw output from copy

2016-04-01 Thread Daniel Verite
Andrew Dunstan wrote: > If someone can make a good case that this is going to be of > general use I'll happily go along, but I haven't seen one so far. About COPY FROM with a raw format, for instance just yesterday there was this user question on stackoverflow: http://stackoverflow.com/qu

Re: [HACKERS] OOM in libpq and infinite loop with getCopyStart()

2016-04-01 Thread Tom Lane
I wrote: > So the core of my complaint is that we need to fix things so that, whether > or not we are able to create the PGRES_FATAL_ERROR PGresult (and we'd > better consider the behavior when we cannot), ... BTW, the real Achilles' heel of any attempt to ensure sane behavior at the OOM limit is

Re: [HACKERS] OOM in libpq and infinite loop with getCopyStart()

2016-04-01 Thread Tom Lane
Amit Kapila writes: > Very valid point. So, if we see with patch, I think libpq will be > in PGASYNC_COPY_XXX state after such a failure and next time when it tries > to again execute statement, it will end copy mode and then allow to proceed > from there. This design is required for other purp

Re: [HACKERS] Logical Decoding - Execute join query

2016-04-01 Thread Craig Ringer
On 1 April 2016 at 17:45, Andres Freund wrote: > Hi, > > On 2016-04-01 15:09:59 +0530, hari.prasath wrote: > > I tried to execute a join query using SPI_execute() in logical > > decoding part and got inconsistent values (i am referring it as > > inconsistent since it is returnin

Re: [HACKERS] OOM in libpq and infinite loop with getCopyStart()

2016-04-01 Thread Tom Lane
Michael Paquier writes: > On Fri, Apr 1, 2016 at 12:48 PM, Tom Lane wrote: >> Anyway, the short of my review is that we need more clarity of thought >> about what state libpq is in after a failure like this, and what that >> state looks like to the application, and how that should affect how >> l

Re: [HACKERS] dealing with extension dependencies that aren't quite 'e'

2016-04-01 Thread Alvaro Herrera
Abhijit Menon-Sen wrote: > At 2016-03-29 10:15:51 -0400, da...@pgmasters.net wrote: > > > > Either way it looks like you need to post a patch with more > > documentation - do you know when you'll have that ready? > > Here it is. > > (I was actually looking for other potential callers, but I could

Re: [HACKERS] snapshot too old, configured by time

2016-04-01 Thread Alvaro Herrera
Kevin Grittner wrote: > Attached is what I think you're talking about for the first patch. > AFAICS this should generate identical executable code to unpatched. > Then the patch to actually implement the feature would, instead > of adding 30-some lines with TestForOldSnapshot() would implement > t

Re: [HACKERS] [PATCH] Phrase search ported to 9.6

2016-04-01 Thread Tom Lane
Alvaro Herrera writes: > Teodor Sigaev wrote: >> may be <=>? it isn't used anywhere yet. >> >> select 'fat'::tsquery <=> 'cat'; >> select 'fat <=> cat'::tsquery; >> select 'fat <3> cat'::tsqyery; -- for non-default distance. > Dunno. That looks pretty "relationalish". The existing precedent in

Re: [HACKERS] SSL indicator in psql prompt

2016-04-01 Thread Tom Lane
Peter Eisentraut writes: > I like how browsers show a little lock in the address bar depending on > whether SSL is in use. This could be useful in psql as well. Here is a > prototype patch. > Comments? -1 on the hard-coded UTF8, even with the encoding check (which I don't think is terribly trus

Re: [HACKERS] WIP: Access method extendability

2016-04-01 Thread Aleksander Alekseev
Hello > Fixed. Thanks. I don't have any other suggestions at the moment. Let see whats committers opinion on this. -- Best regards, Aleksander Alekseev http://eax.me/ -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgr

Re: [HACKERS] Speedup twophase transactions

2016-04-01 Thread Stas Kelvich
> On Apr 1, 2016, at 10:04 AM, Michael Paquier > wrote: > > I would suggest the following name modifications, node names have been > introduced to help tracking of each node's log: > - Candie => master > - Django => slave or just standby > There is no need for complication! And each node's log f

Re: [HACKERS] [PATCH] Phrase search ported to 9.6

2016-04-01 Thread Andreas Joseph Krogh
På fredag 01. april 2016 kl. 15:22:55, skrev Teodor Sigaev mailto:teo...@sigaev.ru>>: > there was a character that was very similar to dots I would suggest > that.  The closest is * I think, so what do you think of "***"? And join opertator for tsqueries is the same : select 'fat'::tsquery ***

Re: [HACKERS] SSL indicator in psql prompt

2016-04-01 Thread Shulgin, Oleksandr
On Fri, Apr 1, 2016 at 2:52 PM, Peter Eisentraut wrote: > I like how browsers show a little lock in the address bar depending on > whether SSL is in use. This could be useful in psql as well. Here is a > prototype patch. > > Example: > > Put this in .psqlrc: > > \set PROMPT1 '%s%/%R%# ' > > $ p

Re: [HACKERS] pg_xlogdump fails to handle WAL file with multi-page XLP_FIRST_IS_CONTRECORD data

2016-04-01 Thread Craig Ringer
On 31 March 2016 at 16:13, Andres Freund wrote: > It's probably easier to just generate a humongous commit record. You can > do so by having a *lot* of subtransactions. Relatively easy to do with > plpgsql by creating them in a loop (SELECT txid_current() in EXCEPTION > bearing block ought to su

Re: [HACKERS] [PATCH] Phrase search ported to 9.6

2016-04-01 Thread Teodor Sigaev
there was a character that was very similar to dots I would suggest that. The closest is * I think, so what do you think of "***"? And join opertator for tsqueries is the same : select 'fat'::tsquery *** 'cat'; ? Single '*' ? That's close to regex, any number of tokens. And it saves rules ab

Re: [HACKERS] WIP: Access method extendability

2016-04-01 Thread Alexander Korotkov
Hi! On Fri, Apr 1, 2016 at 12:45 PM, Aleksander Alekseev < a.aleks...@postgrespro.ru> wrote: > Code looks much better now, thanks. Still I believe it could be improved. > > I don't think that using srand() / rand() in signValue procedure the > way you did is such a good idea. You create a side af

Re: [HACKERS] [PATCH] Phrase search ported to 9.6

2016-04-01 Thread Alvaro Herrera
Teodor Sigaev wrote: > >Well, I noticed that the docs talk about an operator that can be used in > >SQL (outside the tsquery parser), as well as an operator that can be > Just to join 2 tsquery with operator FOLLOWED BY Ok. > >used inside tsquery. Inside tsquery anything would be usable, but > >

Re: [HACKERS] [PATCH] Phrase search ported to 9.6

2016-04-01 Thread Teodor Sigaev
Well, I noticed that the docs talk about an operator that can be used in SQL (outside the tsquery parser), as well as an operator that can be Just to join 2 tsquery with operator FOLLOWED BY used inside tsquery. Inside tsquery anything would be usable, but outside that it would be good to keep

[HACKERS] SSL indicator in psql prompt

2016-04-01 Thread Peter Eisentraut
I like how browsers show a little lock in the address bar depending on whether SSL is in use. This could be useful in psql as well. Here is a prototype patch. Example: Put this in .psqlrc: \set PROMPT1 '%s%/%R%# ' $ psql test psql (9.6devel) Type "help" for help. 🔒test=# Without SSL: 🃏test

Re: [HACKERS] dealing with extension dependencies that aren't quite 'e'

2016-04-01 Thread Abhijit Menon-Sen
At 2016-03-29 10:15:51 -0400, da...@pgmasters.net wrote: > > Either way it looks like you need to post a patch with more > documentation - do you know when you'll have that ready? Here it is. (I was actually looking for other potential callers, but I couldn't find any. There are some places that

Re: [HACKERS] [PATCH] Phrase search ported to 9.6

2016-04-01 Thread Alvaro Herrera
Oleg Bartunov wrote: > On Thu, Mar 31, 2016 at 9:14 PM, Alvaro Herrera > wrote: > > > What led you to choose the ? operator for the FOLLOWED BY semantics? > > It doesn't seem a terribly natural choice -- most other things seems to > > use ? as some sort of wildcard. What about something like "..

Re: [HACKERS] Correction for replication slot creation error message in 9.6

2016-04-01 Thread Ian Barwick
On 16/04/01 8:15, Michael Paquier wrote: > On Thu, Mar 31, 2016 at 11:18 PM, Alvaro Herrera > wrote: >> Andres Freund wrote: >>> On 2016-03-31 10:15:21 +0900, Ian Barwick wrote: >> Patch changes the error message to: ERROR: replication slots can only be used if wal_level is "repl

Re: [HACKERS] Logical Decoding - Execute join query

2016-04-01 Thread Andres Freund
Hi, On 2016-04-01 15:09:59 +0530, hari.prasath wrote: > I tried to execute a join query using SPI_execute() in logical > decoding part and got inconsistent values (i am referring it as > inconsistent since it is returning the old values which is > present at the postgresql

Re: [HACKERS] WIP: Access method extendability

2016-04-01 Thread Aleksander Alekseev
Hello, Alexander > Hi! > > New revision of patches is attached. Code looks much better now, thanks. Still I believe it could be improved. I don't think that using srand() / rand() in signValue procedure the way you did is such a good idea. You create a side affect (changing current randseed) wh

[HACKERS] Logical Decoding - Execute join query

2016-04-01 Thread hari.prasath
Hi all, I tried to execute a join query using SPI_execute() in logical decoding part and got inconsistent values (i am referring it as inconsistent since it is returning the old values which is present at the postgresql server start). My data directory has to tables table1(a in

Re: [HACKERS] Small patch: --disable-setproctitle flag

2016-04-01 Thread Aleksander Alekseev
Hello, Andres > Seems more appropriate to simply manually add a #undef > HAVE_SETPROCTITLE to pg_config_manual.h in that case. Adding > configure flags for ephemeral debugger issues seems like a high churn > activity. I think you are right. OK. -- Best regards, Aleksander Alekseev http://eax.me

Re: [HACKERS] Move PinBuffer and UnpinBuffer to atomics

2016-04-01 Thread Andres Freund
On 2016-04-01 10:35:18 +0200, Andres Freund wrote: > On 2016-04-01 13:50:10 +0530, Dilip Kumar wrote: > > I think it needs more number of runs.. After seeing this results I did not > > run head+pinunpin, > > > > Head 64 Client 128 Client > > - >

Re: [HACKERS] [PATCH] Phrase search ported to 9.6

2016-04-01 Thread Oleg Bartunov
On Thu, Mar 31, 2016 at 9:14 PM, Alvaro Herrera wrote: > What led you to choose the ? operator for the FOLLOWED BY semantics? > It doesn't seem a terribly natural choice -- most other things seems to > use ? as some sort of wildcard. What about something like "...", so you > would do > SELECT

Re: [HACKERS] Move PinBuffer and UnpinBuffer to atomics

2016-04-01 Thread Andres Freund
On 2016-04-01 13:50:10 +0530, Dilip Kumar wrote: > I think it needs more number of runs.. After seeing this results I did not > run head+pinunpin, > > Head 64 Client 128 Client > - > Run1 434860 356945 > Run2 275815 *275815* > Run3 437872 366560

Re: [HACKERS] IF (NOT) EXISTS in psql-completion

2016-04-01 Thread Kyotaro HORIGUCHI
Hello, sorry for being a bit late. The attatched are the new version of the patch.. set. 1. 0001-Suggest-IF-NOT-EXISTS-for-tab-completion-of-psql.patch Adds IF (NOT) EXISTS completion. It doesn't fix the issue that the case of additional keywords don't follow the input. 2. 0002-Make-added-keyw

Re: [HACKERS] Move PinBuffer and UnpinBuffer to atomics

2016-04-01 Thread Dilip Kumar
On Thu, Mar 31, 2016 at 5:52 PM, Andres Freund wrote: > Here's a WIP patch to evaluate. Dilip/Ashutosh, could you perhaps run > some benchmarks, to see whether this addresses the performance issues? > > I guess it'd both be interesting to compare master with master + patch, > and this thread's la

Re: [HACKERS] Incorrect format in error message

2016-04-01 Thread Andres Freund
On 2016-04-01 20:18:29 +1300, David Rowley wrote: > On 1 April 2016 at 17:30, Tom Lane wrote: > > David Rowley writes: > >> The attached fixes an error message which is incorrectly using an > >> unsigned format specifier instead of a signed one. > > > > Really though, what > > astonishes me about

Re: [HACKERS] Incorrect format in error message

2016-04-01 Thread David Rowley
On 1 April 2016 at 17:30, Tom Lane wrote: > David Rowley writes: >> The attached fixes an error message which is incorrectly using an >> unsigned format specifier instead of a signed one. > > Really though, what > astonishes me about this example is that we allow indexes at all on > system column

Re: [HACKERS] OOM in libpq and infinite loop with getCopyStart()

2016-04-01 Thread Amit Kapila
On Fri, Apr 1, 2016 at 10:34 AM, Michael Paquier wrote: > On Fri, Apr 1, 2016 at 12:48 PM, Tom Lane wrote: > > I thought about this patch a bit more... > > > > When I first looked at the patch, I didn't believe that it worked at > > all: it failed to return a PGRES_COPY_XXX result to the applicat

Re: [HACKERS] Speedup twophase transactions

2016-04-01 Thread Michael Paquier
On Wed, Mar 30, 2016 at 10:19 PM, Stas Kelvich wrote: > Hm, it’s hard to create descriptive names because test changes master/slave > roles for that nodes several times during test. Really? the names used in the patch help less then. > It’s possible to call them > “node1” and “node2” but I’m not

Re: [HACKERS] Incorrect format in error message

2016-04-01 Thread David Rowley
On 1 April 2016 at 17:30, Tom Lane wrote: > David Rowley writes: >> The attached fixes an error message which is incorrectly using an >> unsigned format specifier instead of a signed one. > > I think that's the tip of the iceberg :-(. For starters, the code > allows ObjectIdAttributeNumber witho