Re: [HACKERS] SET NULL on NOT NULL field

2003-01-27 Thread Tom Lane
"Christopher Kings-Lynne" <[EMAIL PROTECTED]> writes: > I just noticed you can do this: > create table blah ( > a not null references test on delete set null > ) > Should that be prevented? It already does. Or did you mean disallow the declaration? I can't see anything in SQL92 that recom

Re: [HACKERS] interactive docs error

2003-01-27 Thread Marc G. Fournier
Already fixed ... one of those things where per-db connection limits would have been helpful :( On Sat, 25 Jan 2003, Dave Cramer wrote: > > Warning: pg_connect() unable to connect to PostgreSQL server: FATAL 1: > Sorry, too many clients already in > /usr/local/www/www.postgresql.org/idocs/opendb

Re: [HACKERS] SET NULL on NOT NULL field

2003-01-27 Thread Stephan Szabo
On Tue, 28 Jan 2003, Christopher Kings-Lynne wrote: > I just noticed you can do this: > > create table blah ( > a not null references test on delete set null > ) > > Should that be prevented? It shouldn't be too hard to test for really... Maybe, although I don't think the spec prevents it

Re: [HACKERS] Client failure allows backed to continue

2003-01-27 Thread Bruce Momjian
Well, setting query_cancel then seems like a logical solution because it will exit at a reasonable point, hopefully. Right now we have statement_timeout and that exits at a give time, but I suppose it doesn't exit while data is transfering, so it may be different. ---

Re: [HACKERS] Client failure allows backed to continue

2003-01-27 Thread Tom Lane
Bruce Momjian <[EMAIL PROTECTED]> writes: > Well, if we get an I/O error, I can't imagine why we would continue > doing anything --- are any of those recoverable? Well, that's what's not clear --- it's hard to tell if a write failure is a hard error or just transient. If we make like elog(ERROR),

[HACKERS] SET NULL on NOT NULL field

2003-01-27 Thread Christopher Kings-Lynne
I just noticed you can do this: create table blah ( a not null references test on delete set null ) Should that be prevented? It shouldn't be too hard to test for really... Chris ---(end of broadcast)--- TIP 2: you can get off all lists

Re: [HACKERS] Win32 port patches submitted

2003-01-27 Thread Justin Clift
Peter Eisentraut wrote: Justin Clift writes: The advantages to having the Win32 port be natively compatible with Visual Studio is that it already is (no toolset-porting work needed there), You're missing a couple of points here. First, the MS Visual whatever compiler can also be used with a m

Re: [HACKERS] Release Scheduales: 7.2.4 & 7.3.2

2003-01-27 Thread Tom Lane
Josh Berkus <[EMAIL PROTECTED]> writes: > I've been following this discussion, but I still haven't seen a definitive > list of patches included in 7.2.4. Where can I find one? It ain't definitive till the tarball's wrapped, but at the moment there's http://archives.postgresql.org/pgsql-hackers/2

Re: [HACKERS] Client failure allows backed to continue

2003-01-27 Thread Bruce Momjian
Tom Lane wrote: > Bruce Momjian <[EMAIL PROTECTED]> writes: > > Why is COMMERROR not doing the longjump like ERROR? > > Because it's defined to be like LOG. > > A more useful reply might be that I'm not sure it's safe to abort in the > client I/O routines. Well, if we get an I/O error, I can't i

Re: [HACKERS] Client failure allows backed to continue

2003-01-27 Thread Tom Lane
Bruce Momjian <[EMAIL PROTECTED]> writes: > Why is COMMERROR not doing the longjump like ERROR? Because it's defined to be like LOG. A more useful reply might be that I'm not sure it's safe to abort in the client I/O routines. regards, tom lane --

Re: [HACKERS] Client failure allows backed to continue

2003-01-27 Thread Bruce Momjian
Tom Lane wrote: > Bruce Momjian <[EMAIL PROTECTED]> writes: > > As part of the training class I did, some people tested what happens > > when the client allocates tons of memory to store a result and aborts. > > > What we found was that though elog was properly called: > > > elog(COMMERROR, "

Re: [HACKERS] Client failure allows backed to continue

2003-01-27 Thread Tom Lane
Bruce Momjian <[EMAIL PROTECTED]> writes: > As part of the training class I did, some people tested what happens > when the client allocates tons of memory to store a result and aborts. > What we found was that though elog was properly called: > elog(COMMERROR, "pq_recvbuf: recv() failed: %

Re: [HACKERS] IPv6 patch

2003-01-27 Thread Bruce Momjian
Tom Lane wrote: > Neil Conway <[EMAIL PROTECTED]> writes: > > If we cleanly split the Postgres-specific code from the stuff that's > > been imported from BIND, shouldn't it be easy to import new versions, > > and thus get IPv6 support for free? > > IIRC, the issue was that we'd painfully hammered

Re: [HACKERS] IPv6 patch

2003-01-27 Thread Tom Lane
Neil Conway <[EMAIL PROTECTED]> writes: > If we cleanly split the Postgres-specific code from the stuff that's > been imported from BIND, shouldn't it be easy to import new versions, > and thus get IPv6 support for free? IIRC, the issue was that we'd painfully hammered out a set of preferred I/O b

Re: [HACKERS] IPv6 patch

2003-01-27 Thread Bruce Momjian
That is _exactly_ how it has to be done. --- Neil Conway wrote: > On Mon, 2003-01-27 at 20:19, Bruce Momjian wrote: > > I had someone on the IPv6 IRC channel interested, but haven't seen any > > patch yet. It isn't that har

Re: [HACKERS] IPv6 patch

2003-01-27 Thread Neil Conway
On Mon, 2003-01-27 at 20:19, Bruce Momjian wrote: > I had someone on the IPv6 IRC channel interested, but haven't seen any > patch yet. It isn't that hard to do. If we cleanly split the Postgres-specific code from the stuff that's been imported from BIND, shouldn't it be easy to import new versio

Re: [HACKERS] IPv6 patch

2003-01-27 Thread Bruce Momjian
Christopher Kings-Lynne wrote: > > > > However, the server log messages stating an IPv6 socket was > > not made is > > > > only printed if the binary supports IPv6. The message seems to be a > > > > compromise between those who wanted a separate IPv6 GUC/flag and those > > > > who wanted it to sil

Re: [HACKERS] IPv6 patch

2003-01-27 Thread Christopher Kings-Lynne
> > > However, the server log messages stating an IPv6 socket was > not made is > > > only printed if the binary supports IPv6. The message seems to be a > > > compromise between those who wanted a separate IPv6 GUC/flag and those > > > who wanted it to silently fail on IPv6. > > > > I'm not sure.

[HACKERS] Fix for log_min_error_messages

2003-01-27 Thread Bruce Momjian
Due to my error, log_min_error messages went into 7.3.X with the wrong default, and the wrong listed options. This fixes the bug in CVS current and 7.3.X. Patch attached. -- Bruce Momjian| http://candle.pha.pa.us [EMAIL PROTECTED] | (610) 359-1001 +

Re: [HACKERS] Release Scheduales: 7.2.4 & 7.3.2

2003-01-27 Thread Josh Berkus
Folks, I've been following this discussion, but I still haven't seen a definitive list of patches included in 7.2.4. Where can I find one? -- -Josh Berkus ---(end of broadcast)--- TIP 1: subscribe and unsubscribe commands go to [EMAIL PROTECT

[HACKERS] Client failure allows backed to continue

2003-01-27 Thread Bruce Momjian
As part of the training class I did, some people tested what happens when the client allocates tons of memory to store a result and aborts. What we found was that though elog was properly called: elog(COMMERROR, "pq_recvbuf: recv() failed: %m"); (I think that was the message.) the backe

Re: [HACKERS] Call for objections: put back OIDs in CREATE TABLE

2003-01-27 Thread Curt Sampson
On Mon, 27 Jan 2003, Antti Haapala wrote: >For an INSERT command, the tag is INSERT oid rows, where rows > is the number of rows inserted, and oid is the object ID of the > inserted row if rows is 1, otherwise oid is 0. > > Wouldn't it be nice to add here > > If table doe

[HACKERS] pg_dump and inserts

2003-01-27 Thread Bruce Momjian
I just checked and pg_dump -d _doesn't_ place the INSERT's in a transsaction. Seems it should, and perhaps add a: SET autocommit TO 'on' as well. Of course, that SET would fail when restoring to prior releases, but they don't have autocommit off anyway so it can be ignored. Comments?

[HACKERS] Caught up

2003-01-27 Thread Bruce Momjian
I have read all my email while I was in Altanta. I don't think I will have time to apply any outstanding patches for a week or so from Japan. I will try tomorrow, but I have to polish my presentations too. -- Bruce Momjian| http://candle.pha.pa.us [EMAIL PROTECTED]

Re: [HACKERS] IPv6 patch

2003-01-27 Thread Bruce Momjian
Peter Eisentraut wrote: > Bruce Momjian writes: > > > However, the server log messages stating an IPv6 socket was not made is > > only printed if the binary supports IPv6. The message seems to be a > > compromise between those who wanted a separate IPv6 GUC/flag and those > > who wanted it to sil

Re: [HACKERS] [BUGS] New hashed IN code ignores distinctiveness of subquery

2003-01-27 Thread Tom Lane
Bradley Baetz <[EMAIL PROTECTED]> writes: > Hmm. OK, I poked through the code a bit more, and I think I now realise > why we were talking across each other. I've attached a 'patch' which > gets the mergejoin counts down to something reasonable. I've just committed a significant set of changes in t

Re: [HACKERS] Request for qualified column names

2003-01-27 Thread Rod Taylor
On Mon, 2003-01-27 at 15:50, Larry Rosenman wrote: > --On Monday, January 27, 2003 15:49:06 -0500 Bruce Momjian > <[EMAIL PROTECTED]> wrote: > > > > > My idea on this after chat with Dave was to add a GUC option that puts > > the schema.table.column name as the default column label, rather than >

Re: [HACKERS] Request for qualified column names

2003-01-27 Thread Bruce Momjian
Tom Lane wrote: > Bruce Momjian <[EMAIL PROTECTED]> writes: > > My idea on this after chat with Dave was to add a GUC option that puts > > the schema.table.column name as the default column label, rather than > > just the column name. > > And will you quotify things so that names containing dots,

Re: [HACKERS] Request for qualified column names

2003-01-27 Thread Bruce Momjian
Larry Rosenman wrote: > > > --On Monday, January 27, 2003 15:49:06 -0500 Bruce Momjian > <[EMAIL PROTECTED]> wrote: > > > > > My idea on this after chat with Dave was to add a GUC option that puts > > the schema.table.column name as the default column label, rather than > > just the column name

Re: [HACKERS] Request for qualified column names

2003-01-27 Thread Tom Lane
Bruce Momjian <[EMAIL PROTECTED]> writes: > My idea on this after chat with Dave was to add a GUC option that puts > the schema.table.column name as the default column label, rather than > just the column name. And will you quotify things so that names containing dots, spaces, etc are unambiguous?

Re: [HACKERS] Win32 port patches submitted

2003-01-27 Thread Peter Eisentraut
Justin Clift writes: > The advantages to having the Win32 port be natively compatible with > Visual Studio is that it already is (no toolset-porting work needed > there), You're missing a couple of points here. First, the MS Visual whatever compiler can also be used with a makefile-driven build

Re: [HACKERS] Win32 port patches submitted

2003-01-27 Thread Peter Eisentraut
Bruce Momjian writes: > I do have a problem with MKS toolkit, which is a commerical purchase. > I would like to avoid reliance on that, though Jan said he needed their > bash. I don't believe that quite yet. Jan said the regression test script crashes Cygwin's bash, but how come it has never cra

Re: [HACKERS] IPv6 patch

2003-01-27 Thread Peter Eisentraut
Bruce Momjian writes: > However, the server log messages stating an IPv6 socket was not made is > only printed if the binary supports IPv6. The message seems to be a > compromise between those who wanted a separate IPv6 GUC/flag and those > who wanted it to silently fail on IPv6. I'm not sure.

Re: [HACKERS] Request for qualified column names

2003-01-27 Thread Larry Rosenman
--On Monday, January 27, 2003 15:49:06 -0500 Bruce Momjian <[EMAIL PROTECTED]> wrote: My idea on this after chat with Dave was to add a GUC option that puts the schema.table.column name as the default column label, rather than just the column name. (That's so easy, I think even I could do it.

Re: [HACKERS] Request for qualified column names

2003-01-27 Thread Bruce Momjian
My idea on this after chat with Dave was to add a GUC option that puts the schema.table.column name as the default column label, rather than just the column name. (That's so easy, I think even I could do it.) If they over-ride it with AS, or if it is an aggregate or FROM subquery, we just return

Re: [HACKERS] WAL replay logic (was Re: [PERFORM] Mount options for Ext3?)

2003-01-27 Thread Bruce Momjian
Is there a TODO here? I like the idea of not writing pg_controldata, or at least allowing it not to be read, perhaps with a pg_resetxlog flag so we can cleanly recover from a corrupt pg_controldata if the WAL files are OK. We don't want to get rid of the WAL file rename optimization because thos

Re: [HACKERS] urgent: db corruption - invalid TIDs?

2003-01-27 Thread Ned Lilly
We've done a bit more digging, and think we understand the problem. Looks like 7.3.1 is just now taking advantage of a performance flag that has been ignored up to now. The error message is a bit unclear. When we close this out internally, we'll document our findings to the list. So, in shor

Re: [HACKERS] urgent: db corruption - invalid TIDs?

2003-01-27 Thread Robert Treat
I don't know if this is terribly helpful, but the message was around in 7.2.x, look at src/backend/access/heap/heapam.c around line 1808 (or 1823 in the 7.3.x code) That said, I've not seen it before, perhaps you can expand upon what your function is doing? Robert Treat On Mon, 2003-01-27 at 11:

Re: [HACKERS] help with I/O statistics in 7.3.1

2003-01-27 Thread Bogdan
Tom Lane wrote: > > Bogdan <[EMAIL PROTECTED]> writes: > > I can't make configuration to get "filesystem blocks in/out" > > to show valid data. > > Im only getting "0/0" all the time. > > Is that functionality available in postgres 7.3.1 ??? > > That is just printing what getrusage() tells it. C

Re: [HACKERS] urgent: db corruption - invalid TIDs?

2003-01-27 Thread Justin Clift
Ned Lilly wrote: Has anyone seen this behavior? It's corrupted a production database. Hi Ned, Just as information filler, which version of PostgreSQL, and which operating system? :-) Regards and best wishes, Justin Clift ERROR: heap_mark4update: (am)invalid tid WARNING: Error occurred w

Re: [HACKERS] urgent: db corruption - invalid TIDs?

2003-01-27 Thread Ned Lilly
ps - this is on 7.3.1. It never happened on 7.2.3... - Original Message - From: "Ned Lilly" <[EMAIL PROTECTED]> To: "PostgreSQL Hackers" <[EMAIL PROTECTED]> Sent: Monday, January 27, 2003 11:04 AM Subject: [HACKERS] urgent: db corruption - invalid TIDs? Has anyone seen this behavior?

[HACKERS] urgent: db corruption - invalid TIDs?

2003-01-27 Thread Ned Lilly
Has anyone seen this behavior? It's corrupted a production database. ERROR: heap_mark4update: (am)invalid tid WARNING: Error occurred while executing PL/pgSQL function issuewomaterial WARNING: line 40 at SQL statement ---(end of broadcast)---

Re: [HACKERS] Request for qualified column names

2003-01-27 Thread Reggie Burnett
Well, certainly the driver could parse the sql and extract what it thinks is the table name. It just seems quite foreign to me to have a database engine go through the motions of determining column location and have ready access to all the metadata for all the columns in a resultset and then inten

Re: [HACKERS] ECPG, threading and pooling

2003-01-27 Thread Tom Lane
Michael Meskes <[EMAIL PROTECTED]> writes: >> Keep the thread hacking on the client side, please. Isn't there one of >> the ecpg/include/ files that would be suitable? > Yes, there is. Better make that there are. There is a file called > extern.h both in preproc as well as in lib and each file in

Re: [HACKERS] Switching connection on the fly

2003-01-27 Thread Antti Haapala
On Mon, 27 Jan 2003, Antti Haapala wrote: > I need this feature also. The problem with set session authorization is > that you can always change back so it's not that secure. Actually I wanted > to have a function that could augment the privileges of user if supplied > the right password, which i

Re: [HACKERS] Request for qualified column names

2003-01-27 Thread Tom Lane
"Reggie Burnett" <[EMAIL PROTECTED]> writes: > When talking about expressions,views, or any other construct that could > combine values from multiple tables I think it is reasonable to provide > null as the table name. Any one or any process requesting the table > name has to understand that not a

Re: [HACKERS] Switching connection on the fly

2003-01-27 Thread Antti Haapala
On Mon, 27 Jan 2003, Shridhar Daithankar wrote: > I went thr http://candle.pha.pa.us/main/writings/pgsql/sgml/sql-set-session- > authorization.html to get what it is. I didn't have an idea of such thing. > > Back to the topic, yes, pretty much except for few differences. > > 1) It says 'The sessi

Re: [HACKERS] ECPG, threading and pooling

2003-01-27 Thread Michael Meskes
On Mon, Jan 27, 2003 at 09:30:50AM -0500, Tom Lane wrote: > Michael Meskes <[EMAIL PROTECTED]> writes: > > - Is it neccessary to patch c.h for ecpg? > > If you commit that part, it will be reverted forthwith (especially the > hardwired #define HAVE_PTHREAD_H ;-)). > > Keep the thread hacking on t

Re: [HACKERS] ECPG, threading and pooling

2003-01-27 Thread Michael Meskes
On Mon, Jan 27, 2003 at 02:06:26PM +, Lee Kindness wrote: > > - Not sure with the version numbering but I can fix that later. > > As discussed on pgsql-hackers after the 7.3 release any "binary > incompatible" library change needs a major version number increase. Sorry, I was not precise eno

Re: [HACKERS] how do I get the table name from a query?

2003-01-27 Thread Reggie Burnett
So unless I parse the SQL statement myself, I can't tell anything about the source table? To find out uniqueness, indexes, etc for fields in a source table, I need the table name and have to execute queries against pg_attribute and pg_indexes. But since the FE/BE doesn't return to me the source t

Re: [HACKERS] Request for qualified column names

2003-01-27 Thread Reggie Burnett
When talking about expressions,views, or any other construct that could combine values from multiple tables I think it is reasonable to provide null as the table name. Any one or any process requesting the table name has to understand that not all SQL parameters have a base table name. However, i

Re: [HACKERS] help with I/O statistics in 7.3.1

2003-01-27 Thread Tom Lane
Bogdan <[EMAIL PROTECTED]> writes: > I can't make configuration to get "filesystem blocks in/out" > to show valid data. > Im only getting "0/0" all the time. > Is that functionality available in postgres 7.3.1 ??? That is just printing what getrusage() tells it. Complain to your OS authors.

Re: [HACKERS] how do I get the table name from a query?

2003-01-27 Thread Dave Cramer
Reggie, At the moment, you can't, but please comment on my request for qualified column names. This is the same issue and there are many collateral issues which Tom has brought up. Dave On Mon, 2003-01-27 at 09:30, Reggie Burnett wrote: > When using the FE/BE, how do I retrieve the table name for

Re: [HACKERS] ECPG, threading and pooling

2003-01-27 Thread Tom Lane
Michael Meskes <[EMAIL PROTECTED]> writes: > - Is it neccessary to patch c.h for ecpg? If you commit that part, it will be reverted forthwith (especially the hardwired #define HAVE_PTHREAD_H ;-)). Keep the thread hacking on the client side, please. Isn't there one of the ecpg/include/ files that

[HACKERS] how do I get the table name from a query?

2003-01-27 Thread Reggie Burnett
When using the FE/BE, how do I retrieve the table name for a given column?  Say I had the following SQL:   Select c.id, c.name, d.phone from Members c, Addresses d where c.id < 200   From the docs of the FE/BE, I would see that the fields are named id, name, phone but how do I find out

Re: [HACKERS] Switching connection on the fly

2003-01-27 Thread Shridhar Daithankar
On 27 Jan 2003 at 9:16, Tom Lane wrote: > "Shridhar Daithankar" <[EMAIL PROTECTED]> writes: > > Is it possible for an established connection to backend, to switch user on the > > fly, if proper credentials are supplied? > > Are you looking for SET SESSION AUTHORIZATION? I went thr http://candle

Re: [HACKERS] ECPG, threading and pooling

2003-01-27 Thread Lee Kindness
Shridhar Daithankar writes: > On 27 Jan 2003 at 14:06, Lee Kindness wrote: > > Michael Meskes writes: > > > Thanks a lot. I have no experience in multithreaded software development > > > so I cannot completely check your patch but it surely looks good. Shall > > > I commit it, or will you?

Re: [HACKERS] Switching connection on the fly

2003-01-27 Thread Tom Lane
"Shridhar Daithankar" <[EMAIL PROTECTED]> writes: > Is it possible for an established connection to backend, to switch user on the > fly, if proper credentials are supplied? Are you looking for SET SESSION AUTHORIZATION? regards, tom lane ---(end

Re: [HACKERS] ECPG, threading and pooling

2003-01-27 Thread Shridhar Daithankar
On 27 Jan 2003 at 14:06, Lee Kindness wrote: > Michael Meskes writes: > > On Mon, Jan 27, 2003 at 11:52:18AM +, Lee Kindness wrote: > > > I've spent a bit of time on making ecpg thread safe over Christmas, > > > while it's not finished i'm sure the attached patch is at least useful > > > a

Re: [HACKERS] ECPG, threading and pooling

2003-01-27 Thread Lee Kindness
Michael Meskes writes: > On Mon, Jan 27, 2003 at 11:52:18AM +, Lee Kindness wrote: > > I've spent a bit of time on making ecpg thread safe over Christmas, > > while it's not finished i'm sure the attached patch is at least useful > > and a step in the right direction. > Thanks a lot. I hav

[HACKERS] help with I/O statistics in 7.3.1

2003-01-27 Thread Bogdan
From: [EMAIL PROTECTED] (Bogdan) Newsgroups: comp.databases.postgresql.questions Subject: help with I/O statistics in 7.3.1 NNTP-Posting-Host: 12.98.224.90 Message-ID: <[EMAIL PROTECTED]> I can't make configuration to get "filesystem blocks in/out" to show valid data. Im only getting "0/0" all th

Re: [HACKERS] ECPG, threading and pooling

2003-01-27 Thread Michael Meskes
On Mon, Jan 27, 2003 at 11:52:18AM +, Lee Kindness wrote: Content-Description: message body text > Michael, > ... > I've spent a bit of time on making ecpg thread safe over Christmas, > while it's not finished i'm sure the attached patch is at least useful > and a step in the right direction.

Re: [HACKERS] [CYGWIN] Have a PG 7.3.1 Windows (cygwin) easy installer... now what to do with it?

2003-01-27 Thread Dave Page
> -Original Message- > From: Justin Clift [mailto:[EMAIL PROTECTED]] > Sent: 27 January 2003 11:51 > To: Dave Page > Cc: PostgreSQL Hackers Mailing List; PostgreSQL Cygwin Mailing List > Subject: Re: [CYGWIN] Have a PG 7.3.1 Windows (cygwin) easy > installer... now what to do with it? >

Re: [HACKERS] ECPG, threading and pooling

2003-01-27 Thread Lee Kindness
Michael, Michael Meskes writes: > On Thu, Jan 23, 2003 at 02:40:33PM +0530, Shridhar >Daithankar<[EMAIL PROTECTED]> wrote: > > I would like to use ECPG as it is relatively easy to code. However my > > application is multithreaded and also uses connecion pools. > > I'm afraid it needs some

Re: [HACKERS] [CYGWIN] Have a PG 7.3.1 Windows (cygwin) easy installer... now

2003-01-27 Thread Justin Clift
Dave Page wrote: No real stress there, as I'm really sure the pgAdmin team and yourself will be able to give pointers on how to make that work properly. :) > Step 1 is use an MSI compliant setup package. Ok, do you have any recommendations? Using M$ Visual isn't an option, but am willing

Re: [HACKERS] Call for objections: put back OIDs in CREATE TABLE

2003-01-27 Thread Antti Haapala
> > Anyways, I've got an idea: what about having option that INSERTs return > > "oid_status" in form... > > I don't understand exactly how an INSERT statement "returns" anything. > An INSERT statement is not a function, is it? I mean the backend message CompletedResponse (and s/oid_status/PQoidSt

[HACKERS] On Commit Triggers?

2003-01-27 Thread Antonio Scotti
While waiting an application using the PostgreSQL database, I've come in the need of an On Commit Trigger. As you know such trigger doesn't not exist currently in the postgresql but I was wondering if it would be possible to add, maybe in a future version, or if I can obtain something simila

[HACKERS] Switching connection on the fly

2003-01-27 Thread Shridhar Daithankar
Hi all, Recently solving a design problem for a friend, an idea crossed my mind. Is it possible for an established connection to backend, to switch user on the fly, if proper credentials are supplied? If this can be done, it would avoid initialization penalty of a new conenction and many appli

Re: [HACKERS] [CYGWIN] Have a PG 7.3.1 Windows (cygwin) easy installer... now what to do with it?

2003-01-27 Thread Dave Page
> -Original Message- > From: Justin Clift [mailto:[EMAIL PROTECTED]] > Sent: 27 January 2003 02:38 > To: Dave Page > Cc: PostgreSQL Hackers Mailing List; PostgreSQL Cygwin Mailing List > Subject: Re: [CYGWIN] Have a PG 7.3.1 Windows (cygwin) easy > installer... now what to do with it? >

Re: [HACKERS] Call for objections: put back OIDs in CREATE TABLE

2003-01-27 Thread Curt Sampson
On Mon, 27 Jan 2003, Antti Haapala wrote: > > I don't see why you need a unqiue identifier per row, nor do I see why, > > if you are going to have one, it needs to be the same type across all > > tables. (Note here: it may not have been quite clear, but I'm not asking for specific instances of wh