Re: [HACKERS] [PATCHES] Enums patch v2

2006-12-19 Thread Tom Lane
Heikki Linnakangas [EMAIL PROTECTED] writes: Ignoring my general dislike of enums, I have a few issues with the patch as it is: 1. What's the point of having comparison operators for enums? For most use cases, there's no natural ordering of enum values. If you would like to be able to

Re: [HACKERS] pg_restore fails with a custom backup file

2006-12-19 Thread Dave Page
Magnus Hagander wrote: Also, it compiles fine on MSVC. I still haven't managed to get the MingW build environment working properly on Win64 even for building Win32 apps, so I haven't been able to build it on MingW yet. It *should* work since it's all standard functions, but might require further

Re: [HACKERS] effective_cache_size vs units

2006-12-19 Thread Magnus Hagander
On Mon, Dec 18, 2006 at 08:56:22PM -0800, Joshua D. Drake wrote: On Mon, 2006-12-18 at 23:46 -0500, Tom Lane wrote: Magnus Hagander [EMAIL PROTECTED] writes: Oh, you mean MB vs Mb. Man, it had to be that simple :) ISTM we had discussed whether guc.c should accept units strings in a

Re: [HACKERS] Dirty pages in freelist cause WAL stuck

2006-12-19 Thread ITAGAKI Takahiro
Simon Riggs [EMAIL PROTECTED] wrote: I think what you are saying is: VACUUM places blocks so that they are immediately reused. This stops shared_buffers from being polluted by vacuumed-blocks, but it also means that almost every write becomes a backend dirty write when VACUUM is working,

Re: [HACKERS] effective_cache_size vs units

2006-12-19 Thread Peter Eisentraut
Magnus Hagander wrote: Is it possible to add an error hint to the message? Along the line of HINT: Did you perhaps get your casing wrong (with better wording, of course). Or how about we just make everything case-insensitive -- but case-preserving! -- on Windows only? -- Peter Eisentraut

Re: [HACKERS] pg_restore fails with a custom backup file

2006-12-19 Thread Zeugswetter Andreas ADI SD
I suspect we might need to create a pg_off_t type or some such gadget. Bleah. But it does need to be fixed. Bummer. That might be what's needed, but I'm going to at least try to find some neater way first. I wonder why it didn't happen on MSVC... I don't see how the error

Re: [HACKERS] effective_cache_size vs units

2006-12-19 Thread Magnus Hagander
On Tue, Dec 19, 2006 at 10:01:05AM +0100, Peter Eisentraut wrote: Magnus Hagander wrote: Is it possible to add an error hint to the message? Along the line of HINT: Did you perhaps get your casing wrong (with better wording, of course). Or how about we just make everything

Re: [HACKERS] Question about debugging bootstrapping and catalog entries

2006-12-19 Thread Gurjeet Singh
On 12/18/06, Tom Lane [EMAIL PROTECTED] wrote: Gregory Stark [EMAIL PROTECTED] writes: Hm, I suppose. Though starting a second gdb is a pain. What I've done in the past is introduce a usleep(3000) in strategic points in the backend to give me a chance to attach. There is already an

Re: [HACKERS] Load distributed checkpoint

2006-12-19 Thread ITAGAKI Takahiro
Takayuki Tsunakawa [EMAIL PROTECTED] wrote: I performed some simple tests, and I'll show the results below. (1) The default case 235 80 226 77 240 (2) No write case 242 250 244 253 280 (3) No checkpoint case 229 252 256 292 276 (4) No fsync() case 236 112 215 216 221 (5)

Re: [HACKERS] [PATCHES] Enums patch v2

2006-12-19 Thread Peter Eisentraut
Heikki Linnakangas wrote: I'm sorry I missed the original discussions, but I have to ask: Why do we want enums in core? The only potential advantage I can see over using a look-up table and FK references is performance. The difference is that foreign-key-referenced data is part of your data

Re: [HACKERS] pg_restore fails with a custom backup file

2006-12-19 Thread Yoshiyuki Asaba
Hi, From: Hiroshi Saito [EMAIL PROTECTED] Subject: Re: [HACKERS] pg_restore fails with a custom backup file Date: Fri, 15 Dec 2006 00:57:50 +0900 Win32 does not implement fseeko() and ftello(). So I think it limit to handle a 2GB file. Is this a specification? Yes, Magnus-san suggested

Re: [HACKERS] small pg_dump RFE: new --no-prompt (password) option

2006-12-19 Thread Alvaro Herrera
Martijn van Oosterhout wrote: On Fri, Dec 01, 2006 at 10:37:07AM -0500, Tom Lane wrote: Martijn van Oosterhout kleptog@svana.org writes: Seems to me that you could just do this by setting stdin to be /dev/null? No, because the simple_prompt code makes a point of reading from

Re: [HACKERS] small pg_dump RFE: new --no-prompt (password) option

2006-12-19 Thread Peter Eisentraut
Alvaro Herrera wrote: So did we get anywhere with this? I'd propose something like --non-interactive rather than --daemon-mode. Was there a patch submitted? With the enhanced connection string management, wouldn't it suffice to pass a (fake/empty) password to pg_dump on the command line?

Re: [HACKERS] pg_restore fails with a custom backup file

2006-12-19 Thread Magnus Hagander
On Tue, Dec 19, 2006 at 09:59:05PM +0900, Yoshiyuki Asaba wrote: Hi, Win32 does not implement fseeko() and ftello(). So I think it limit to handle a 2GB file. Is this a specification? Yes, Magnus-san suggested the problem. It is present TODO. The entire adjustment was still

[HACKERS] Core dump in PL/pgSQL ...

2006-12-19 Thread Hans-Juergen Schoenig
one of our customers here found a bug in PL/pgSQL. this is how you can create this one: CREATE OR REPLACE FUNCTION public.make_victim_history () RETURNS trigger AS $body$ DECLARE schemarec RECORD; exec_schemaselect text; curs2 refcursor; BEGIN exec_schemaselect := 'SELECT nspname

Re: [HACKERS] [PATCHES] Enums patch v2

2006-12-19 Thread Andrew Dunstan
Tom Lane wrote: Heikki Linnakangas [EMAIL PROTECTED] writes: 1. What's the point of having comparison operators for enums? For most use cases, there's no natural ordering of enum values. If you would like to be able to index enum columns, or even GROUP BY one, you need those; whether

Re: [HACKERS] Core dump in PL/pgSQL ...

2006-12-19 Thread Stefan Kaltenbrunner
Hans-Juergen Schoenig wrote: [...] a quick fix is to prevent the language from freeing the tuple twice - this should safely prevent the core dump here. we still have to make sure that the tuple if freed properly. stay tuned. here is the patch ... this seems to be already fixed with:

Re: [HACKERS] pg_restore fails with a custom backup file

2006-12-19 Thread Andrew Dunstan
Magnus Hagander wrote: On Tue, Dec 19, 2006 at 09:59:05PM +0900, Yoshiyuki Asaba wrote: Hi, Win32 does not implement fseeko() and ftello(). So I think it limit to handle a 2GB file. Is this a specification? Yes, Magnus-san suggested the problem. It is present TODO. The

Re: [HACKERS] Core dump in PL/pgSQL ...

2006-12-19 Thread Hans-Juergen Schoenig
oh sorry, i think i missed that one ... many thanks, hans On Dec 19, 2006, at 3:42 PM, Stefan Kaltenbrunner wrote: Hans-Juergen Schoenig wrote: [...] a quick fix is to prevent the language from freeing the tuple twice - this should safely prevent the core dump here. we still

Re: [HACKERS] [PATCHES] Enums patch v2

2006-12-19 Thread Alvaro Herrera
Andrew Dunstan wrote: As for efficiency, I agree with what Tom says about alignment and padding dissolving away any perceived advantage in most cases. If we ever get around to optimising record layout we could revisit it. I don't, because there are always those that are knowledgeable enough

Re: [HACKERS] pg_restore fails with a custom backup file

2006-12-19 Thread Magnus Hagander
However, did you test the actual backend after that change? Given where you change the define of off_t, that would affect every call in the backend that uses off_t, and it just seems very strange that you could get away with that without touching anything else? (If we're lucky, but I wouldn't

Re: [HACKERS] [PATCHES] Enums patch v2

2006-12-19 Thread Andrew Dunstan
Alvaro Herrera wrote: Andrew Dunstan wrote: As for efficiency, I agree with what Tom says about alignment and padding dissolving away any perceived advantage in most cases. If we ever get around to optimising record layout we could revisit it. I don't, because there are always those

Re: [HACKERS] [PATCHES] Enums patch v2

2006-12-19 Thread Tom Lane
Alvaro Herrera [EMAIL PROTECTED] writes: I don't, because there are always those that are knowledgeable enough to know how to reduce space lost to padding. So it would be nice to have 2-byte enums on-disk, and resolve them based on the column's typid. But then, I'm not familiar with the

Re: [HACKERS] [PATCHES] Enums patch v2

2006-12-19 Thread Gregory Stark
Andrew Dunstan [EMAIL PROTECTED] writes: I'm not a big fan of ordering columns to optimise record layout, except in the most extreme cases (massive DW type apps). I think visible column order should be logical, not governed by physical considerations. Well as long as we're talking shoulds the

Re: [HACKERS] pg_restore fails with a custom backup file

2006-12-19 Thread Zeugswetter Andreas ADI SD
Did you see this from Andreas? MinGW has fseeko64 and ftello64 with off64_t. Maybe we need separate macros for MSVC and MinGW. Given the other You mean something quick and dirty like this ? That would work. Andreas pg_dump_fseeko64.patch Description: pg_dump_fseeko64.patch

Re: [HACKERS] pg_restore fails with a custom backup file

2006-12-19 Thread Magnus Hagander
On Tue, Dec 19, 2006 at 04:25:18PM +0100, Zeugswetter Andreas ADI SD wrote: Did you see this from Andreas? MinGW has fseeko64 and ftello64 with off64_t. Maybe we need separate macros for MSVC and MinGW. Given the other You mean something quick and dirty like this ? That

column ordering, was Re: [HACKERS] [PATCHES] Enums patch v2

2006-12-19 Thread Andrew Dunstan
Gregory Stark wrote: Andrew Dunstan [EMAIL PROTECTED] writes: I'm not a big fan of ordering columns to optimise record layout, except in the most extreme cases (massive DW type apps). I think visible column order should be logical, not governed by physical considerations. Well as

Re: [HACKERS] pg_restore fails with a custom backup file

2006-12-19 Thread Zeugswetter Andreas ADI SD
MinGW has fseeko64 and ftello64 with off64_t. Maybe we need separate macros for MSVC and MinGW. Given the other You mean something quick and dirty like this ? That would work. Yes, except does that actually work? If so you found the place in the headers to stick it

Re: column ordering, was Re: [HACKERS] [PATCHES] Enums patch v2

2006-12-19 Thread Martijn van Oosterhout
On Tue, Dec 19, 2006 at 10:48:41AM -0500, Andrew Dunstan wrote: Sure, but the only sane way I can think of to do that would be have separate logical and physical orderings, with a map between the two. I guess we'd need to see what the potential space savings would be and establish what the

[HACKERS] ERROR: tuple concurrently updated

2006-12-19 Thread Stephen Frost
Greetings, Subject pretty much says it all. I've put up with this error in the past when it has caused me trouble but it's now starting to hit our clients on occation which is just unacceptable. The way I've seen it happen, and this is just empirically so I'm not sure that it's

[HACKERS] Sync Scan update

2006-12-19 Thread Jeff Davis
I have updated my Synchronized Scan patch and have had more time for testing. Go to http://j-davis.com/postgresql/syncscan-results10.html where you can download the patch, and see the benchmarks that I've run. The results are very promising. I did not see any significant slowdown for

[HACKERS] Companies Contributing to Open Source

2006-12-19 Thread Bruce Momjian
I have written an article about the complexities of companies contributing to open source projects: http://momjian.us/main/writings/pgsql/company_contributions/ If you have any suggestions, please let me know. I am going to add a link to this from the developer's FAQ. -- Bruce

[HACKERS] Release 8.2.0 done, 8.3 development starts

2006-12-19 Thread Bruce Momjian
The 8.2.0 release went well. We spent a month more in beta than we planned, but that time helped to eliminate many bugs, and many that had existed in previous PostgreSQL major releases as well. We have had very few bug reports for 8.2.0, and will be doing a minor release in 1-2 weeks to get

Re: [HACKERS] Sync Scan update

2006-12-19 Thread Simon Riggs
On Tue, 2006-12-19 at 09:07 -0800, Jeff Davis wrote: I have updated my Synchronized Scan patch and have had more time for testing. Go to http://j-davis.com/postgresql/syncscan-results10.html where you can download the patch, and see the benchmarks that I've run. The results are very

Re: [HACKERS] Companies Contributing to Open Source

2006-12-19 Thread Joshua D. Drake
On Tue, 2006-12-19 at 12:11 -0500, Bruce Momjian wrote: I have written an article about the complexities of companies contributing to open source projects: http://momjian.us/main/writings/pgsql/company_contributions/ If you have any suggestions, please let me know. I am going to add

Re: [HACKERS] Sync Scan update

2006-12-19 Thread Jeff Davis
On Tue, 2006-12-19 at 17:43 +, Simon Riggs wrote: On Tue, 2006-12-19 at 09:07 -0800, Jeff Davis wrote: I have updated my Synchronized Scan patch and have had more time for testing. Go to http://j-davis.com/postgresql/syncscan-results10.html where you can download the patch, and see

Re: [HACKERS] Sync Scan update

2006-12-19 Thread Gregory Stark
Simon Riggs [EMAIL PROTECTED] writes: Like to see some tests with 2 parallel threads, since that is the most common case. I'd also like to see some tests with varying queries, rather than all use select count(*). My worry is that these tests all progress along their scans at exactly the same

Re: [HACKERS] Sync Scan update

2006-12-19 Thread Jeff Davis
On Tue, 2006-12-19 at 18:05 +, Gregory Stark wrote: Simon Riggs [EMAIL PROTECTED] writes: Like to see some tests with 2 parallel threads, since that is the most common case. I'd also like to see some tests with varying queries, rather than all use select count(*). My worry is that

Re: [HACKERS] Companies Contributing to Open Source

2006-12-19 Thread Bruce Momjian
Joshua D. Drake wrote: On Tue, 2006-12-19 at 12:11 -0500, Bruce Momjian wrote: I have written an article about the complexities of companies contributing to open source projects: http://momjian.us/main/writings/pgsql/company_contributions/ If you have any suggestions, please let

Re: [HACKERS] Companies Contributing to Open Source

2006-12-19 Thread Joshua D. Drake
On Tue, 2006-12-19 at 13:38 -0500, Bruce Momjian wrote: Joshua D. Drake wrote: On Tue, 2006-12-19 at 12:11 -0500, Bruce Momjian wrote: I have written an article about the complexities of companies contributing to open source projects:

Re: [HACKERS] Companies Contributing to Open Source

2006-12-19 Thread Gurjeet Singh
On 12/20/06, Bruce Momjian [EMAIL PROTECTED] wrote: Thanks for the feedback, sectioning fixed. Spelling mistake: because they have gone though a company process to because they have gone *through* a company process Regards, -- [EMAIL PROTECTED] [EMAIL PROTECTED] gmail | hotmail | yahoo

Re: [HACKERS] Companies Contributing to Open Source

2006-12-19 Thread Bruce Momjian
Fixed, thanks. --- Gurjeet Singh wrote: On 12/20/06, Bruce Momjian [EMAIL PROTECTED] wrote: Thanks for the feedback, sectioning fixed. Spelling mistake: because they have gone though a company process to

Re: [HACKERS] Companies Contributing to Open Source

2006-12-19 Thread Gurjeet Singh
On 12/20/06, Bruce Momjian [EMAIL PROTECTED] wrote: Fixed, thanks. Follwing statement seems to be a bit mangled: then when company('s?) needs diverge, going *it*(?) alone, then returning to the community process at some later time. -- [EMAIL PROTECTED] [EMAIL PROTECTED] gmail | hotmail |

Re: [HACKERS] Companies Contributing to Open Source

2006-12-19 Thread Bruce Momjian
Gurjeet Singh wrote: On 12/20/06, Bruce Momjian [EMAIL PROTECTED] wrote: Fixed, thanks. Follwing statement seems to be a bit mangled: then when company('s?) needs diverge, going *it*(?) alone, then returning to the community process at some later time. Thanks, clarified. --

Re: [HACKERS] Companies Contributing to Open Source

2006-12-19 Thread Lukas Kahwe Smith
Hi, I think another point you need to bring out more clearily is that the community is also often miffed if they feel they have been left out of the design and testing phases. This is sometimes just a reflex that is not always based on technical reasoning. Its just that as you correctly

Re: [HACKERS] Companies Contributing to Open Source

2006-12-19 Thread Joshua D. Drake
Hello, O.k. below are some comments. Your article although well written has a distinct, from the community perspective ;) and I think there are some points from the business side that are missed. --- Employees working in open source communities have two bosses -- the companies that employ them,

Re: [HACKERS] Companies Contributing to Open Source

2006-12-19 Thread Lukas Kahwe Smith
Joshua D. Drake wrote: O.k. in all Bruce I like your article but I must admit it seems to take a The community is god perspective and that we must all bend to the will of said community. The community could learn a great deal from adopting some of the more common business practices when it

Re: [HACKERS] Companies Contributing to Open Source

2006-12-19 Thread Andrej Ricnik-Bay
On 12/20/06, Joshua D. Drake [EMAIL PROTECTED] wrote: O.k. in all Bruce I like your article but I must admit it seems to take a The community is god perspective and that we must all bend to the will of said community. I'm not really in a position to judge how a company thinks about donating

Re: [HACKERS] pg_restore fails with a custom backup file

2006-12-19 Thread Andrew Dunstan
Magnus Hagander wrote: We need different macrosand possibly functions, yes. I think I got enough patched at home last night to get it working with this, I was just too focused on one set of macros at the time. It's not enough to include them very late - because off_t is used in the shared

Re: [HACKERS] pg_restore fails with a custom backup file

2006-12-19 Thread Magnus Hagander
Andrew Dunstan wrote: Magnus Hagander wrote: We need different macrosand possibly functions, yes. I think I got enough patched at home last night to get it working with this, I was just too focused on one set of macros at the time. It's not enough to include them very late - because off_t is

Re: [HACKERS] Companies Contributing to Open Source

2006-12-19 Thread Joshua D. Drake
On Wed, 2006-12-20 at 09:51 +1300, Andrej Ricnik-Bay wrote: On 12/20/06, Joshua D. Drake [EMAIL PROTECTED] wrote: O.k. in all Bruce I like your article but I must admit it seems to take a The community is god perspective and that we must all bend to the will of said community. I'm not

Re: [HACKERS] Companies Contributing to Open Source

2006-12-19 Thread Andrej Ricnik-Bay
On 12/20/06, Joshua D. Drake [EMAIL PROTECTED] wrote: I think my overall thought is the tone seems a bit non-gracious to companies, when IMO the community should be actively courting companies to give resources. If companies feel unwelcome, they won't give. I appreciate that, but then Bruce'

Re: [HACKERS] Companies Contributing to Open Source

2006-12-19 Thread Andrew Dunstan
Joshua D. Drake wrote: I think my overall thought is the tone seems a bit non-gracious to companies, when IMO the community should be actively courting companies to give resources. If companies feel unwelcome, they won't give. I have not been following closely. But IMNSHO we should be

Re: [HACKERS] effective_cache_size vs units

2006-12-19 Thread Joshua D. Drake
On Tue, 2006-12-19 at 10:01 +0100, Peter Eisentraut wrote: Magnus Hagander wrote: Is it possible to add an error hint to the message? Along the line of HINT: Did you perhaps get your casing wrong (with better wording, of course). Or how about we just make everything case-insensitive --

Re: [HACKERS] Companies Contributing to Open Source

2006-12-19 Thread Joshua D. Drake
On Wed, 2006-12-20 at 10:27 +1300, Andrej Ricnik-Bay wrote: On 12/20/06, Joshua D. Drake [EMAIL PROTECTED] wrote: I think my overall thought is the tone seems a bit non-gracious to companies, when IMO the community should be actively courting companies to give resources. If companies feel

Re: [HACKERS] Companies Contributing to Open Source

2006-12-19 Thread Joshua D. Drake
On Tue, 2006-12-19 at 16:30 -0500, Andrew Dunstan wrote: Joshua D. Drake wrote: I think my overall thought is the tone seems a bit non-gracious to companies, when IMO the community should be actively courting companies to give resources. If companies feel unwelcome, they won't give.

Re: [HACKERS] effective_cache_size vs units

2006-12-19 Thread Joshua D. Drake
On Tue, 2006-12-19 at 13:32 -0800, Joshua D. Drake wrote: On Tue, 2006-12-19 at 10:01 +0100, Peter Eisentraut wrote: Magnus Hagander wrote: Is it possible to add an error hint to the message? Along the line of HINT: Did you perhaps get your casing wrong (with better wording, of

Re: [HACKERS] effective_cache_size vs units

2006-12-19 Thread Bruce Momjian
Joshua D. Drake wrote: On Tue, 2006-12-19 at 10:01 +0100, Peter Eisentraut wrote: Magnus Hagander wrote: Is it possible to add an error hint to the message? Along the line of HINT: Did you perhaps get your casing wrong (with better wording, of course). Or how about we just make

Re: [HACKERS] effective_cache_size vs units

2006-12-19 Thread Joshua D. Drake
On Tue, 2006-12-19 at 16:47 -0500, Bruce Momjian wrote: Joshua D. Drake wrote: On Tue, 2006-12-19 at 10:01 +0100, Peter Eisentraut wrote: Magnus Hagander wrote: Is it possible to add an error hint to the message? Along the line of HINT: Did you perhaps get your casing wrong (with

Re: [HACKERS] effective_cache_size vs units

2006-12-19 Thread Peter Eisentraut
Joshua D. Drake wrote: + # + # Any memory setting may use a shortened notation such as 1024MB or 1GB. + # Please take note of the case next to the unit size. + # Well, if you add that, you should also list all the other valid units. But it's quite redundant, because nearly all the

Re: [HACKERS] effective_cache_size vs units

2006-12-19 Thread Joshua D. Drake
On Tue, 2006-12-19 at 22:59 +0100, Peter Eisentraut wrote: Joshua D. Drake wrote: + # + # Any memory setting may use a shortened notation such as 1024MB or 1GB. + # Please take note of the case next to the unit size. + # Well, if you add that, you should also list all the other valid

Re: [HACKERS] effective_cache_size vs units

2006-12-19 Thread Magnus Hagander
Peter Eisentraut wrote: Joshua D. Drake wrote: + # + # Any memory setting may use a shortened notation such as 1024MB or 1GB. + # Please take note of the case next to the unit size. + # Well, if you add that, you should also list all the other valid units. But it's quite redundant,

Re: [HACKERS] effective_cache_size vs units

2006-12-19 Thread Peter Eisentraut
Bruce Momjian wrote: The only value to being case-sensitive in this area is to allow upper/lower case with different meanings, but I don't see us using that, so why do we bother caring about the case? Because the units are what they are. In broader terms, we may one day want to have other

Re: [HACKERS] effective_cache_size vs units

2006-12-19 Thread Joshua D. Drake
In my mind, this is pretty silly. There is no reputable precedent anywhere for variant capitalization in unit names. I am not suggestion variant capitalization. I am suggestion a simple document patch to help eliminate what may not be obvious. Good lord... *suggesting* Joshua D. Drake

Re: [HACKERS] effective_cache_size vs units

2006-12-19 Thread Gregory Stark
Tom Lane [EMAIL PROTECTED] writes: Magnus Hagander [EMAIL PROTECTED] writes: Oh, you mean MB vs Mb. Man, it had to be that simple :) ISTM we had discussed whether guc.c should accept units strings in a case-insensitive manner, and the forces of pedantry won the first round. Shall we

Re: [HACKERS] effective_cache_size vs units

2006-12-19 Thread Peter Eisentraut
Magnus Hagander wrote: In most cases, I just assume they would just assume they can't use units on it because the default value in the file doesn't have units. But the default value *does* have units. -- Peter Eisentraut http://developer.postgresql.org/~petere/

Re: [HACKERS] effective_cache_size vs units

2006-12-19 Thread Magnus Hagander
Peter Eisentraut wrote: Magnus Hagander wrote: In most cases, I just assume they would just assume they can't use units on it because the default value in the file doesn't have units. But the default value *does* have units. It does? Didn't in my file. I must've overwritten it with a

Re: [HACKERS] Companies Contributing to Open Source

2006-12-19 Thread Bruce Momjian
Lukas Kahwe Smith wrote: Hi, I think another point you need to bring out more clearily is that the community is also often miffed if they feel they have been left out of the design and testing phases. This is sometimes just a reflex that is not always based on technical reasoning. Its

Re: [HACKERS] effective_cache_size vs units

2006-12-19 Thread Joshua D. Drake
On Tue, 2006-12-19 at 23:39 +0100, Magnus Hagander wrote: Peter Eisentraut wrote: Magnus Hagander wrote: In most cases, I just assume they would just assume they can't use units on it because the default value in the file doesn't have units. But the default value *does* have units.

Re: [HACKERS] effective_cache_size vs units

2006-12-19 Thread Peter Eisentraut
Joshua D. Drake wrote: I am not suggestion variant capitalization. I am suggestion a simple document patch to help eliminate what may not be obvious. Perhaps it would be more effective to clarify the error message? Right now it just says something to the effect of invalid integer. I'd

[HACKERS] psql: core dumped

2006-12-19 Thread Mario
When psql is running and CRTL + \ is pressed, a core dumped show up. In first place I ran psql into gdb, saw the backtrace and I believed it was a libc6 bug and I reported to my distro security team https://launchpad.net/distros/ubuntu/+source/glibc/+bug/76437 Ubuntu edgy has got libc-2.4, a

Re: [HACKERS] effective_cache_size vs units

2006-12-19 Thread Gregory Stark
Kenneth Marshall [EMAIL PROTECTED] writes: My one comment is that a little 'b' is used to indicate bits normally and a capital 'B' is used to indicate bytes. So kb = '1024 bits' kB = '1024 bytes' I do think that whether or not the k/m/g is upper case or lower case is

Re: [HACKERS] psql: core dumped

2006-12-19 Thread Peter Eisentraut
Mario wrote: When psql is running and CRTL + \ is pressed, a core dumped show up. In first place I ran psql into gdb, saw the backtrace and I believed it was a libc6 bug and I reported to my distro security team https://launchpad.net/distros/ubuntu/+source/glibc/+bug/76437 This isn't a bug.

Re: [HACKERS] psql: core dumped

2006-12-19 Thread Mario
On 20/12/06, Peter Eisentraut [EMAIL PROTECTED] wrote: Mario wrote: When psql is running and CRTL + \ is pressed, a core dumped show up. In first place I ran psql into gdb, saw the backtrace and I believed it was a libc6 bug and I reported to my distro security team

Re: [HACKERS] psql: core dumped

2006-12-19 Thread Andrew Dunstan
Mario wrote: On 20/12/06, Peter Eisentraut [EMAIL PROTECTED] wrote: Mario wrote: When psql is running and CRTL + \ is pressed, a core dumped show up. In first place I ran psql into gdb, saw the backtrace and I believed it was a libc6 bug and I reported to my distro security team

Re: [HACKERS] effective_cache_size vs units

2006-12-19 Thread Bruce Momjian
Gregory Stark wrote: Kenneth Marshall [EMAIL PROTECTED] writes: My one comment is that a little 'b' is used to indicate bits normally and a capital 'B' is used to indicate bytes. So kb = '1024 bits' kB = '1024 bytes' I do think that whether or not the k/m/g is upper

Re: [HACKERS] psql: core dumped

2006-12-19 Thread Philip Yarra
Mario wrote: Even if you get a core dumped every time you press CTRL+\ ? why? Try ulimit -c 0, then run it (you should get no core dump) Then ulimit -c 50, then run it (you should get a core dump) SIGQUIT is supposed to dump core. Ulimit settings can suppress generation of core

Re: [HACKERS] psql: core dumped

2006-12-19 Thread Gregory Stark
Mario [EMAIL PROTECTED] writes: On 20/12/06, Peter Eisentraut [EMAIL PROTECTED] wrote: This isn't a bug. It's working as designed. Even if you get a core dumped every time you press CTRL+\ ? why? That's what C-\ does. Try it with any other program: $ sleep 1 Quit (core dumped)

Re: [HACKERS] Companies Contributing to Open Source

2006-12-19 Thread Bruce Momjian
Joshua D. Drake wrote: On Wed, 2006-12-20 at 09:51 +1300, Andrej Ricnik-Bay wrote: On 12/20/06, Joshua D. Drake [EMAIL PROTECTED] wrote: O.k. in all Bruce I like your article but I must admit it seems to take a The community is god perspective and that we must all bend to the will

Re: [HACKERS] effective_cache_size vs units

2006-12-19 Thread Tom Lane
Peter Eisentraut [EMAIL PROTECTED] writes: Perhaps it would be more effective to clarify the error message? Right now it just says something to the effect of invalid integer. I'd imagine invalid memory unit: TB would be less confusing. +1 on that, but I think we should just accept the

Re: [HACKERS] Release 8.2.0 done, 8.3 development starts

2006-12-19 Thread Thomas H.
The 8.2.0 release went well. We spent a month more in beta than we planned, but that time helped to eliminate many bugs, and many that had existed in previous PostgreSQL major releases as well. We have had very few bug reports for 8.2.0, and will be doing a minor release in 1-2 weeks to get

Re: [HACKERS] psql: core dumped

2006-12-19 Thread Jeremy Drake
On Wed, 20 Dec 2006, Philip Yarra wrote: Mario wrote: Even if you get a core dumped every time you press CTRL+\ ? why? Try ulimit -c 0, then run it (you should get no core dump) Then ulimit -c 50, then run it (you should get a core dump) SIGQUIT is supposed to dump core. Ulimit

Re: [HACKERS] Companies Contributing to Open Source

2006-12-19 Thread Joshua D. Drake
The community could learn a great deal from adopting some of the more common business practices when it comes to development as well. In short, I guess I think it is important to recognize that both are partners in the open source world and that to ignore one over the other

Re: [HACKERS] effective_cache_size vs units

2006-12-19 Thread Joshua D. Drake
On Tue, 2006-12-19 at 19:16 -0500, Tom Lane wrote: Peter Eisentraut [EMAIL PROTECTED] writes: Perhaps it would be more effective to clarify the error message? Right now it just says something to the effect of invalid integer. I'd imagine invalid memory unit: TB would be less confusing.

Re: [HACKERS] psql: core dumped

2006-12-19 Thread Alvaro Herrera
Jeremy Drake wrote: On Wed, 20 Dec 2006, Philip Yarra wrote: Mario wrote: Even if you get a core dumped every time you press CTRL+\ ? why? Try ulimit -c 0, then run it (you should get no core dump) Then ulimit -c 50, then run it (you should get a core dump) SIGQUIT is

Re: [HACKERS] effective_cache_size vs units

2006-12-19 Thread Peter Eisentraut
Tom Lane wrote: Nor do I believe that we'd ever accept a future patch that made the distinction between kb and kB significant --- if you think people are confused now, just imagine what would happen then. As I said elsewhere, I'd imagine future functionality like a units-aware data type,

Re: [HACKERS] effective_cache_size vs units

2006-12-19 Thread Peter Eisentraut
Joshua D. Drake wrote: I compiled and installed, ran an initdb with 32mb (versus 32MB) and it seems to work correctly with a show shared_buffers; Did it actually allocate 32 millibits of shared buffers? -- Peter Eisentraut http://developer.postgresql.org/~petere/

Re: [HACKERS] pg_restore fails with a custom backup file

2006-12-19 Thread Hiroshi Saito
Hi Asaba-san. From: Yoshiyuki Asaba Is it able to use fsetpos()/fgetpos() instead of ftell()/fseek()? fpos_t is a 8byte type. I tested pg_dump/pg_restore with the attached patch. I'm sorry the response ..slowly...my machine reacts for the reasons of poverty late. Last night.. I was actually

Re: [HACKERS] effective_cache_size vs units

2006-12-19 Thread Peter Eisentraut
Tom Lane wrote: +1 on that, but I think we should just accept the strings case-insensitively, too. I think if we'd allow this to spread, documentation, example files and other material would use it inconsistently, and even more people would be confused and it would make us look silly. It's

Re: [HACKERS] [PATCHES] Enums patch v2

2006-12-19 Thread Tom Dunstan
Alvaro Herrera wrote: I don't, because there are always those that are knowledgeable enough to know how to reduce space lost to padding. So it would be nice to have 2-byte enums on-disk, and resolve them based on the column's typid. But then, I'm not familiar with the patch at all so I'm not

Re: [HACKERS] effective_cache_size vs units

2006-12-19 Thread Joshua D. Drake
On Wed, 2006-12-20 at 02:19 +0100, Peter Eisentraut wrote: Joshua D. Drake wrote: I compiled and installed, ran an initdb with 32mb (versus 32MB) and it seems to work correctly with a show shared_buffers; Did it actually allocate 32 millibits of shared buffers? Funny :) Joshua D. Drake

Re: [HACKERS] [PATCHES] Enums patch v2

2006-12-19 Thread Tom Dunstan
Peter Eisentraut wrote: An objection to enums on the ground that foreign keys can accomplish the same thing could be extended to object to any data type with a finite domain. Exactly. The extreme case is the boolean type, which could easily be represented by a two-value enum. Or, if you were

Re: [HACKERS] Companies Contributing to Open Source

2006-12-19 Thread Jonah H. Harris
On 12/19/06, Bruce Momjian [EMAIL PROTECTED] wrote: This actually brings up an important distinction. Joshua is saying that the community is painted as god in the article, and I agree there is a basis for that, but I don't think you can consider the community and company as equals either. Of

Re: [HACKERS] effective_cache_size vs units

2006-12-19 Thread Joshua D. Drake
Hello, Attached is a simple patch that replaces strcmp() with pg_strcasecmp(). Thanks to AndrewS for pointing out that I shouldn't use strcasecp(). That should be AndrewD :) J I compiled and installed, ran an initdb with 32mb (versus 32MB) and it seems to work correctly with a show

Re: [HACKERS] Companies Contributing to Open Source

2006-12-19 Thread Tom Lane
Joshua D. Drake [EMAIL PROTECTED] writes: I remember the president of Great Bridge saying that the company needs the community, but not visa-vera --- if the company dies, the community keeps going (as it did after Great Bridge, without a hickup), but if the community dies, the company dies

Re: [HACKERS] Companies Contributing to Open Source

2006-12-19 Thread Joshua D. Drake
On Tue, 2006-12-19 at 22:04 -0500, Tom Lane wrote: Joshua D. Drake [EMAIL PROTECTED] writes: I remember the president of Great Bridge saying that the company needs the community, but not visa-vera --- if the company dies, the community keeps going (as it did after Great Bridge, without a

Re: [HACKERS] effective_cache_size vs units

2006-12-19 Thread Tom Lane
Peter Eisentraut [EMAIL PROTECTED] writes: Tom Lane wrote: Nor do I believe that we'd ever accept a future patch that made the distinction between kb and kB significant --- if you think people are confused now, just imagine what would happen then. As I said elsewhere, I'd imagine future

Re: [HACKERS] [PATCHES] Load distributed checkpoint patch

2006-12-19 Thread ITAGAKI Takahiro
Bruce Momjian [EMAIL PROTECTED] wrote: OK, if I understand correctly, instead of doing a buffer scan, write(), and fsync(), and recyle the WAL files at checkpoint time, you delay the scan/write part with the some delay. Exactly. Actual behavior of checkpoint is not changed by the patch.

Re: [HACKERS] Companies Contributing to Open Source

2006-12-19 Thread Bruce Momjian
Joshua D. Drake wrote: I remember the president of Great Bridge saying that the company needs the community, but not visa-vera --- if the company dies, the community keeps going (as it did after Great Bridge, without a hickup), but if the community dies, the company dies too. I 95%

Re: [HACKERS] Companies Contributing to Open Source

2006-12-19 Thread Joshua D. Drake
In one fails swoop: Sorry a beer and email just doesn't mix. The above should be one fell swoop. Devrim, Alvaro, Darcy, Heikki, Bruce, Simon, Greg, Dave, Marc and I are all suddenly looking for employment... You don't think there would be an issue that could cause some grief to the

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