Re: [HACKERS] How to make @id or $id as parameter name in plpgsql,isit available?

2004-11-25 Thread Arnold.Zhu
following is only program fragment, original program structure is from sample named Duwamish in ms vs.net 2002. / private const String ID_PARM= "@id"; private const String NAME_PARM = "@name"; public UserData GetUserById(int id) { if ( dataAdapter ==

Re: [HACKERS] Beta5 now Available

2004-11-25 Thread Stephen Frost
* Marc G. Fournier ([EMAIL PROTECTED]) wrote: > we're not talking load issues this time ... the way I understand it, > bittorrent has a 'tracker' process that only one can be running on the "BT > Distributed Network" at once ... so, if the bt "central server" goes down, > the whole bt network go

Re: [HACKERS] How to make @id or $id as parameter name in plpgsql,isit available?

2004-11-25 Thread Arnold.Zhu
Hello, Francisco Figueiredo Jr. yes, I'd like to. Thank you for talking with you. ^_^ >H, could you add a feature request in Npgsql project? > >This feature may be helpful for other users who are porting their apps >to postgresql :) > >Also, if possible, please add a simple test case with th

Re: [HACKERS] Beta5 now Available

2004-11-25 Thread Gaetano Mendola
Thomas Hallgren wrote: Gaetano Mendola wrote: ...so the very first client is the real server that must be run 24/24. I don't think this is correct. You need a tracker for downloaders to be able to find each other but no client is more important than the others. I'm sorry to say that you're wrong.

Re: [HACKERS] Wishlist: subqueries that return multiple columns

2004-11-25 Thread Philippe Schmid
I've several times wanted a way to add multiple select output columns using a single expression. A typical scenario would be if the columns come from a subselect from another table where repeating the subselect means slow performance as well as awkward and repetitive code. Sometimes the subselec

[HACKERS] Wishlist: subqueries that return multiple columns

2004-11-25 Thread Greg Stark
I've several times wanted a way to add multiple select output columns using a single expression. A typical scenario would be if the columns come from a subselect from another table where repeating the subselect means slow performance as well as awkward and repetitive code. Sometimes the subselect

Re: [HACKERS] Intermittent bug

2004-11-25 Thread Thomas Hallgren
Tom Lane wrote: Well, you're not right ... That's true. This time it was my own fault altogether I'm afraid. Regards, Thomas Hallgren ---(end of broadcast)--- TIP 5: Have you checked our extensive FAQ? http://www.postgresql.org/docs/

Re: [HACKERS] problem installing 8.0.0beta5 on OS X 10.3

2004-11-25 Thread Tom Lane
Will Arp <[EMAIL PROTECTED]> writes: > please find attached the config.log configure:2008: checking for C compiler default output configure:2011: gccconftest.c >&5 configure:2014: $? = 0 configure:2047: result: a.out configure:2052: checking whether the C compiler works configure:2

Re: [HACKERS] Explain output: wrong row count?

2004-11-25 Thread Tom Lane
Alvaro Herrera <[EMAIL PROTECTED]> writes: > I have this EXPLAIN ANALYZE output: > ... >-> Hash (cost=13.99..13.99 rows=499 width=89) (actual time=5.947..5.947 > rows=0 loops=1) > -> Seq Scan on ciudad (cost=0.00..13.99 rows=499 width=89) (actual > time=0.018..3.909 rows=499 loop

Re: [HACKERS] Solaris 8 regression test failure with 8.0.0beta5

2004-11-25 Thread Greg Stark
Tom Lane <[EMAIL PROTECTED]> writes: > This query would invoke the following code in int4div: > > if (arg2 == 0) > ereport(ERROR, > (errcode(ERRCODE_DIVISION_BY_ZERO), > errmsg("division by zero"))); > > result = arg1 / arg2; > > I suggest direc

Re: [HACKERS] Intermittent bug

2004-11-25 Thread Tom Lane
Thomas Hallgren <[EMAIL PROTECTED]> writes: > It's my PL/Java test framework that fails so it's a bit complex but if > I'm right, any immutable, set-returning function that allocates stuff in > multi_call_memory_context at first call and then reused it, should show > the same problem. Well, you

Re: [HACKERS] pg_dump for values inserted in last day

2004-11-25 Thread Robert Treat
On Monday 22 November 2004 14:33, vertigo wrote: > Hello > I need to "pg_dump" my database, but i want only to receive sql commands > which will insert row which were inserted into database today. Is there > any way to do it ? > I have large database and i want to make "incremential backups". > Da

Re: [HACKERS] problem installing 8.0.0beta5 on OS X 10.3

2004-11-25 Thread Tom Lane
Will Arp <[EMAIL PROTECTED]> writes: > checking whether the C compiler works... configure: error: cannot run C > compiled programs. You need to fix the problem, not rip out the configure test that told you there was a problem. It would be useful to look at the portion of config.log that records

Re: [HACKERS] Intermittent bug

2004-11-25 Thread Thomas Hallgren
Tom Lane wrote: What life span does the context->multi_call_memory_context have in case of IMMUTABLE functions that returns SETOF? It should be long enough. What's your test case exactly? It's my PL/Java test framework that fails so it's a bit complex but if I'm right, any immutable, set

Re: [HACKERS] Intermittent bug

2004-11-25 Thread Tom Lane
Thomas Hallgren <[EMAIL PROTECTED]> writes: > What life span does the context->multi_call_memory_context have in case > of IMMUTABLE functions that returns SETOF? It should be long enough. What's your test case exactly? regards, tom lane ---(end

[HACKERS] Explain output: wrong row count?

2004-11-25 Thread Alvaro Herrera
I have this EXPLAIN ANALYZE output: alvherre=# explain analyze select * from oficina join ciudad using (codciudad) where codtipoofi in (4,5); QUERY PLAN

Re: [HACKERS] Intermittent bug

2004-11-25 Thread Thomas Hallgren
After some pretty tedious assembly debugging I've managed to locate the source of my problem. It is probably similar to a bug involving MemoryContext life cycle on IMMUTABLE functions that I struggled with last winter (later fixed by Tom). This is what happens: I have an function declared as IM

Re: [HACKERS] problem installing 8.0.0beta5 on OS X 10.3

2004-11-25 Thread Adam Witney
You shouldn't need to edit configure. I compiled 8.0b5 on 10.3.6 with no problems yesterday I am no expert, but this error seems to have come up on other platforms... Here was the response in the mailing lists before http://archives.postgresql.org/pgsql-ports/2004-07/msg1.php You may also w

Re: [HACKERS] Beta5 now Available

2004-11-25 Thread Alvaro Herrera
On Wed, Nov 24, 2004 at 11:28:31AM -0600, Gavin M. Roy wrote: > To a degree you are correct. AFAIK new downloads could not start if the > tracker crashed. The tracker is the traffic cop that tells peer nodes > about each other. I dont believe the tracker that comes from the main > bit torrent

[HACKERS] problem installing 8.0.0beta5 on OS X 10.3

2004-11-25 Thread Will Arp
I'm trying to compile beta5 on osx 10.3.6 without success, I have XCode 1.5 installed. Could you please give me instructions? I have readline installed from fink. Bison is there from Apple. This is from the Terminal.app: ~/Desktop/postgresql-8.0.0beta5 (alpha) ./configure --bindir=/usr/local/bin -

Re: [HACKERS] lwlocks and starvation

2004-11-25 Thread Simon Riggs
On Thu, 2004-11-25 at 11:28, Neil Conway wrote: > Simon Riggs wrote: > > I'd been thinking about lock release order also, thinking that this > > could be related to the CS storms observed earlier and the apparent > > lock-step behaviour commented upon previously. > > As much as I would love to bel

Re: [HACKERS] lwlocks and starvation

2004-11-25 Thread Neil Conway
Simon Riggs wrote: I'd been thinking about lock release order also, thinking that this could be related to the CS storms observed earlier and the apparent lock-step behaviour commented upon previously. As much as I would love to believe this (because it would mean we could probably solve the probl

Re: [HACKERS] plpgsql lacks generic identifier for record in triggers...

2004-11-25 Thread Weiping
db=# CREATE FUNCTION schma.tbl_ins_upd() RETURNS TRIGGER AS 'BEGIN EXECUTE public.mc_init(); EXECUTE public.mc_delete(''mc_key''); RETURN NEW; END;' LANGUAGE 'plpgsql'; db=# CREATE FUNCTION schma.tbl_del() RETURNS TRIGGER AS 'BEGIN EXECUTE public.mc_init();

Re: [HACKERS] Help!

2004-11-25 Thread Richard Huxton
ElayaRaja S wrote: Hi, While configuring OpenCRX by using Postgresql i am facing probmelm. The problem while creating db using the command ( createdb -h localhost -E utf8 -U system crx-CRX ) . Erro: createdb: could not connect to database template1: could not connect to server: Connection refu

Re: [HACKERS] lwlocks and starvation

2004-11-25 Thread Simon Riggs
On Wed, 2004-11-24 at 12:52, Neil Conway wrote: > Bruce Momjian wrote: > > I thought the new readers will sit after the writer in the FIFO queue so > > the writer will not starve. > > AFAICS, that is not the case. See lwlock.c, circa line 264: in LW_SHARED > mode, we check if "exclusive" is zero;