Re: [HACKERS] Mailing list archives available?

2000-10-23 Thread The Hermit Hacker
http://www.postgresql.org/mhonarc has them all listed .. not sure how to get there from the Web site ... Vince? On Mon, 23 Oct 2000, Krzysztof Kowalczyk wrote: > Are mailing list archives of various postgresql mailing list available > anywhere? > > I know they were some time ago but I couldn't

[HACKERS] Mailing list archives available?

2000-10-23 Thread Krzysztof Kowalczyk
Are mailing list archives of various postgresql mailing list available anywhere? I know they were some time ago but I couldn't find any link on www.postgresql.org now. I subscribed to a list mainly because I want to monitor the progress but the amount of messages kills my inbox. It would be reall

[HACKERS] libpq needs -lsocket on UnixWare

2000-10-23 Thread Larry Rosenman
Is there any way to get libpq built with -lsocket on the unixware (and probably other SVR4's) to get the network stuff required ? (other SVR4's prolly need -lsocket -lnsl) Larry -- Larry Rosenman http://www.lerctr.org/~ler Phone: +1 972-414-9812 (voice) Internet: [EMAIL

Re: [HACKERS] relation ### modified while in use

2000-10-23 Thread Hiroshi Inoue
"Mikheev, Vadim" wrote: > > > > I've wondered why AccessShareLock is a short term lock. > > > > > > MUST BE. AccessShare-/Exclusive-Locks are *data* locks. > > > If one want to protect schema then new schema share/excl locks > > > must be inroduced. There is no conflict between data and > > > sc

[HACKERS] TODO updates

2000-10-23 Thread Tom Lane
I believe these TODO items can now be marked "done": * SELECT foo UNION SELECT foo is incorrectly simplified to SELECT foo * Be smarter about promoting types when UNION merges different data types [ actually UNION is now exactly as smart as CASE, which is still not good enough,

[HACKERS] JDBC now needs updates for large objects

2000-10-23 Thread Tom Lane
Peter, As of current sources, large objects no longer occupy tables named 'xinv' nor indexes named 'xinx'. Therefore, it'd be appropriate to remove the special tests that exclude tables/indices named that way from the tests in DatabaseMetaData.java. I have not done this because I'm no

[HACKERS] Re: TODO updates

2000-10-23 Thread Bruce Momjian
Thanks. Changes made. That's a lot of stuff. > I believe these TODO items can now be marked "done": > > * SELECT foo UNION SELECT foo is incorrectly simplified to SELECT foo > * Be smarter about promoting types when UNION merges different data types > > [ actually UNION is now exactly

RE: [HACKERS] relation ### modified while in use

2000-10-23 Thread Mikheev, Vadim
> > > I've wondered why AccessShareLock is a short term lock. > > > > MUST BE. AccessShare-/Exclusive-Locks are *data* locks. > > If one want to protect schema then new schema share/excl locks > > must be inroduced. There is no conflict between data and > > schema locks - they are orthogonal. > > >

Re: [HACKERS] relation ### modified while in use

2000-10-23 Thread Hiroshi Inoue
Vadim Mikheev wrote: > > > in general. What I'm proposing is that once an xact has touched a > > > table, other xacts should not be able to apply schema updates to that > > > table until the first xact commits. > > > > > > > I agree with you. > > I don't know. We discussed this issue just after

BLERe: AW: AW: [HACKERS] relation ### modified while in use

2000-10-23 Thread Hiroshi Inoue
Zeugswetter Andreas SB wrote: > > > > What I'm proposing is that once an xact has touched a > > > > table, other xacts should not be able to apply schema updates to that > > > > table until the first xact commits. > > > > > > No, this would mean too many locks, and would leave the dba with hardl

Re: [HACKERS] relation ### modified while in use

2000-10-23 Thread Hiroshi Inoue
Philip Warner wrote: > At 15:29 23/10/00 +0900, Hiroshi Inoue wrote: > > > >If we have a mechanism to acquire a share lock on a tuple,we > >could use it for managing system info generally. However the > >only allowed lock on a tuple is exclusive. Access(Share/Exclusive) > >Lock on tables would

Re: [HACKERS] [ANNC][RFC] crypto hashes for PostgreSQL 7.0, 7.1

2000-10-23 Thread Horst Herb
> Btw, the concept of checksumming rows is kinda new to me. > I needed this to store passwords on a table, so sorry if I > cant be more help. But I am a litte bit curious, why is it > needed? Simple checksumming (crc32/md5) does not help malicious > changing of data, only hardware failures, but

Re: [HACKERS] foreign key introduces unnecessary locking ?

2000-10-23 Thread Vadim Mikheev
> Using Dirty transaction removing/updating PK could see that concurrent > xaction attempts to update/insert FK and so would wait for its commit/abort. Of course this will require some function that would take tid as one of arguments, fetch row and check if someone is updating it. > Jus

Re: [HACKERS] Re: [COMMITTERS] pgsql/src/test/regress/expected (plpgsql.out inet.out foreign_key.out errors.out)

2000-10-23 Thread Vadim Mikheev
> Bruce Momjian <[EMAIL PROTECTED]> writes: > > Speaking of error messages, one idea for 7.2 might be to prepended > > numbers to the error messages. > > Isn't that long since on the TODO list? I know we've had long > discussions about a thoroughgoing revision of error reporting. Yes, yes, yes!

[HACKERS] Re: [GENERAL] Great Bridge is hiring!

2000-10-23 Thread Dominic J. Eidson
On Mon, 23 Oct 2000, Ned Lilly wrote: > Date: Mon, 23 Oct 2000 10:53:48 -0400 > From: Ned Lilly <[EMAIL PROTECTED]> > To: [EMAIL PROTECTED], [EMAIL PROTECTED] > Subject: [GENERAL] Great Bridge is hiring! But for what? :) -- Dominic J. Eidson "Baruk Khaz

[HACKERS] Great Bridge is hiring!

2000-10-23 Thread Ned Lilly
All, Apologies for the nature of this post - I think/hope this will be of general interest to the PostgreSQL community: Great Bridge is hiring. Big time. We're particularly interested in what we're calling "knowledge engineers" - the people who will work with paying Great Bridge customers t

[HACKERS] Re: Navigating time-warps in the CVS tree (was re the rule system)

2000-10-23 Thread Tom Lane
"Kevin O'Gorman" <[EMAIL PROTECTED]> writes: > pg_backup_custom.c: In function `_DoDeflate': > pg_backup_custom.c:846: `z_streamp' undeclared (first use in this function) > pg_backup_custom.c:846: parse error before `zp' > pg_backup_custom.c:849: `ctx' undeclared (first use in this function) > pg_

Re: [HACKERS] INHERITS doesn't offer enough functionality

2000-10-23 Thread Chris
Marten Feldtmann wrote: > > You'll still have to do 6 queries in postgres because it does not return > > fields in sub-classes. > > Practically this is not such a big problem as one might think. > WHEN you have a persistance framework you tell your framework, > that every attribut is located

Re: [HACKERS] foreign key introduces unnecessary locking ?

2000-10-23 Thread Vadim Mikheev
> > though constraint triggers should use SnapshotDirty instead of > > SELECT FOR UPDATE anyway. > > > > Did you consider this, Jan? > > Whenever the checks are done, the transaction inserting a new > reference to the key must ensure that this key cannot get > deleted until it is d

Re: [HACKERS] INHERITS doesn't offer enough functionality

2000-10-23 Thread Marten Feldtmann
Chris schrieb: > > > The point is: this is classic, but noone does it > > like this if your really have a larger hierarchy of > > classes. You'll not get any good performance, when > > solving an association in your oo > > program, because the framework has to query against > > each table: 6 t

Re: [HACKERS] UnixWare 7.1.1b FS

2000-10-23 Thread Larry Rosenman
OK, removing the second --with-CXX got us past configure, and gmake ran a long while, but MAXBUFSIZE didn't get defined such that fe-connect.c died: gmake -C doc all gmake[1]: Entering directory `/home/ler/pg-dev/pgsql-snap/doc' gmake[1]: Nothing to be done for `all'. gmake[1]: Leaving directory

[HACKERS] Re: [COMMITTERS] pgsql/src/test/regress/expected (plpgsql.out inet.outforeign_key.out errors.out)

2000-10-23 Thread Bruce Momjian
> Bruce Momjian writes: > > > > Bruce Momjian <[EMAIL PROTECTED]> writes: > > > > Speaking of error messages, one idea for 7.2 might be to prepended > > > > numbers to the error messages. > > > > > > Isn't that long since on the TODO list? I know we've had long > > > discussions about a thoroug

[HACKERS] Errors on restoring a dumpall

2000-10-23 Thread Kevin O'Gorman
When I migrated to the 7.1 tree, I brought with me my 7.0.2 database. It's fair sized (6GB) but the problems I had seem to be in the system stuff. I'm not even sure if the database is correctly loaded now, and that's gotta be something no DBA would like. I'm not even all that happy about the one

[HACKERS] Re: [COMMITTERS] pgsql/src/test/regress/expected (plpgsql.out inet.outforeign_key.out errors.out)

2000-10-23 Thread Peter Eisentraut
Bruce Momjian writes: > > Bruce Momjian <[EMAIL PROTECTED]> writes: > > > Speaking of error messages, one idea for 7.2 might be to prepended > > > numbers to the error messages. > > > > Isn't that long since on the TODO list? I know we've had long > > discussions about a thoroughgoing revision

Re: [HACKERS] question about new fmgr in 7.1 snapshots

2000-10-23 Thread Jan Wieck
Tom Lane wrote: > Jeff Hoffmann <[EMAIL PROTECTED]> writes: > > my question is whether i should change the function to use the new fmgr > > type of definition or if it's only for internal functions. > > Up to you. If you need any of the new features (like clean handling > of NULLs) then convert.

Re: AW: [HACKERS] to_char() dumps core

2000-10-23 Thread Tom Lane
Zeugswetter Andreas SB <[EMAIL PROTECTED]> writes: > For pass by reference datatypes setting the reference to a null pointer > for a NULL value imho would be a fine thing in addition to the indicator, > no ? At the moment it generally will be, but that's not certain to be true forever. I believ

[HACKERS] Re: Add support for

2000-10-23 Thread Tom Lane
>> Actually, given your description of the problem, I'm half inclined >> to revert the whole patch and instead make configure's test for >> availability of first include , so >> that that configure test will succeed on IRIX etc. Pete, After looking at this I'm confused again. The configure te

Re: [HACKERS] question about new fmgr in 7.1 snapshots

2000-10-23 Thread Tom Lane
Jan Wieck <[EMAIL PROTECTED]> writes: > Tom Lane wrote: >> Jeff Hoffmann <[EMAIL PROTECTED]> writes: my question is whether i should change the function to use the new fmgr type of definition or if it's only for internal functions. >> >> Up to you. If you need any of the new features (

[HACKERS] UDK....

2000-10-23 Thread Larry Rosenman
One thing my testing gave SCO was the fact that cc needs to know about the -R option to ld. It will change before release to know that -R takes an argument. Just keep that in mind -- Larry Rosenman http://www.lerctr.org/~ler Phone: +1 972-414-9812 (voice) Internet: [E

Re: [HACKERS] relation ### modified while in use

2000-10-23 Thread Tom Lane
Hiroshi Inoue <[EMAIL PROTECTED]> writes: > I'm not sure about the use of AccessShareLock in parse-analyze- > optimize phase however. That's something we'll have to clean up while fixing this. Currently the system may acquire and release AccessShareLock multiple times while parsing/rewriting/pla

[HACKERS] Re: [COMMITTERS] pgsql/src/test/regress/expected (plpgsql.out inet.out foreign_key.out errors.out)

2000-10-23 Thread Bruce Momjian
> > Modified Files: > ... > > Some small polishing of Mark Hollomon's cleanup of DROP command: might > > as well allow DROP multiple INDEX, RULE, TYPE as well. Add missing > > CommandCounterIncrement to DROP loop, which could cause trouble otherwise > > with multiple DROP of items affecting same

[HACKERS] Re: Navigating time-warps in the CVS tree (was re the rule system)

2000-10-23 Thread Kevin O'Gorman
Tom Lane wrote: > > "Kevin O'Gorman" <[EMAIL PROTECTED]> writes: > > It's odd. I had already tried "8 Oct 2000 10:00:00 PDT" on one system > > (RedHat Linux 6.1), and it had worked. Today I'm building on a > > Caldera 2.3 system, and both the 00:00 and 10:00 builds fail. > > Hm. Portability b

Re: [HACKERS] testing my connection to list.

2000-10-23 Thread Larry Rosenman
* Tom Lane <[EMAIL PROTECTED]> [001023 09:15]: > Larry Rosenman <[EMAIL PROTECTED]> writes: > > Ok, so why didn't my regression outputs post? > > Marc? > > How big were they? I think the default configuration for majordomo > is that posts over 50K or so don't go through until hand-approved by

Re: AW: AW: [HACKERS] relation ### modified while in use

2000-10-23 Thread Philip Warner
At 10:10 23/10/00 -0400, Tom Lane wrote: > >I consider that behavior *far* safer than allowing schema changes to >be seen mid-transaction. Consider the following example: > > Session 1 Session 2 > > begin; > > INSERT INTO foo ...; > >

Re: AW: [HACKERS] relation ### modified while in use

2000-10-23 Thread Vadim Mikheev
> > As for locks,weak locks doesn't pass intensive locks. Dba > > seems to be able to alter a table at any time. > > Sorry, I don't understand this sentence. Tom suggested placing a shared lock on > any table that is accessed until end of tx. Noone can alter table until all users have > closed the

Re: AW: AW: [HACKERS] relation ### modified while in use

2000-10-23 Thread Tom Lane
Philip Warner <[EMAIL PROTECTED]> writes: > In this case, wouldn't the answer depend on the isolation level of session > 1? For serializable TX, then constraint would not apply; 'read committed' > would mean the constraint was visible on the second insert and at the commit. The important issue he

Re: [HACKERS] relation ### modified while in use

2000-10-23 Thread Tom Lane
Philip Warner <[EMAIL PROTECTED]> writes: > Only slightly; one interpretation of a table lock is that it locks all of > the data in the table; and a lock on the pg_class row locks the metadata. I > must admit that I am having a little difficulty thinking of a case where > the distinction would be

Re: AW: AW: AW: AW: [HACKERS] relation ### modified while in use

2000-10-23 Thread Tom Lane
Zeugswetter Andreas SB <[EMAIL PROTECTED]> writes: > Yes, and holding a row exclusive lock must imho at least grab a shared > table lock As indeed it does. Our disagreement seems to be just on the point of whether it's safe to allow a read-only transaction to release its AccessShareLock locks p

Re: [HACKERS] foreign key introduces unnecessary locking ?

2000-10-23 Thread Jan Wieck
Mikheev, Vadim wrote: > Try this for both FK tables: > > create table tmp2(idx2 int4, col2 int4, constraint > tmpcon2 foreign key(col2) references tmp1(idx) INITIALLY DEFERRED); > > This will defer constraint checks till transaction commit... > though constraint triggers should use SnapshotDirty i

[HACKERS] Re: Navigating time-warps in the CVS tree (was re the rule system)

2000-10-23 Thread Kevin O'Gorman
Tom Lane wrote: > > "Kevin O'Gorman" <[EMAIL PROTECTED]> writes: > > so I tried going back to '7 Oct 2000 10:00:00 PST' and it's better, > > but regression tests fail on the rule system. It makes the server > > die. Since rules are what I want, this won't do. > > Details? AFAIK, the system wa

Re: [HACKERS] relation ### modified while in use

2000-10-23 Thread Vadim Mikheev
> > in general. What I'm proposing is that once an xact has touched a > > table, other xacts should not be able to apply schema updates to that > > table until the first xact commits. > > > > I agree with you. I don't know. We discussed this issue just after 6.5 and decided to allow concurrent s

Re: [HACKERS] testing my connection to list.

2000-10-23 Thread Tom Lane
Larry Rosenman <[EMAIL PROTECTED]> writes: > Ok, so why didn't my regression outputs post? > Marc? How big were they? I think the default configuration for majordomo is that posts over 50K or so don't go through until hand-approved by moderator. Marc tends to clean out that inbox every few da

[HACKERS] Re: [COMMITTERS] pgsql/src/test/regress/expected (plpgsql.out inet.outforeign_key.out errors.out)

2000-10-23 Thread Bruce Momjian
> Bruce Momjian <[EMAIL PROTECTED]> writes: > > Speaking of error messages, one idea for 7.2 might be to prepended > > numbers to the error messages. > > Isn't that long since on the TODO list? I know we've had long > discussions about a thoroughgoing revision of error reporting. Yes. We have:

AW: AW: AW: AW: [HACKERS] relation ### modified while in use

2000-10-23 Thread Zeugswetter Andreas SB
> > You were talking about the "select only" case (and no for update eighter). > > I think that select statements need a shared lock for the duration of their > > execution only. > > You seem to think that locks on individual tuples conflict with > table-wide locks. Yes, very much so. Any oth

[HACKERS] regress issues: UW7.1.1/PG7.1dev/GCC

2000-10-23 Thread Larry Rosenman
Here is some regression stuff. CVS as of about an hour or so ago (right after Tom answered my note...) === Notes... = postmaster must already be running for the regression tests to succeed. The time zone is set to PST8PDT for these test

[HACKERS] Re: Add support for

2000-10-23 Thread Bruce Momjian
xti.h portion of patch has been backed out. > Pete Forman <[EMAIL PROTECTED]> writes: > > I've done bit more research. was the correct place to find > > TCP_NODELAY in UNIX98/SUSv2. However in the Austin Group draft of the > > next version of POSIX and UNIX0x/SUSv3, XTI has been dropped and >

[HACKERS] Re: [COMMITTERS] pgsql/src/pl/plpgsql/test (runtest triggers.sql mklang.sql)

2000-10-23 Thread Tom Lane
Peter Eisentraut <[EMAIL PROTECTED]> writes: > Tom Lane writes: >> plpgsql regress tests seem a tad out of date ... repair bit rot. > What's the relation of this test suite to the "plpgsql" test in the > regression tests? From the comments surrounding it it seems they're > related. I think it m

[HACKERS] Re: [COMMITTERS] pgsql/src/pl/plpgsql/test (runtest triggers.sqlmklang.sql)

2000-10-23 Thread Peter Eisentraut
Tom Lane writes: > plpgsql regress tests seem a tad out of date ... repair bit rot. What's the relation of this test suite to the "plpgsql" test in the regression tests? From the comments surrounding it it seems they're related. -- Peter Eisentraut [EMAIL PROTECTED] http://yi.org/p

Re: [GENERAL] Re: [HACKERS] My new job

2000-10-23 Thread Jan Wieck
Peter Eisentraut wrote: > Bruce Momjian writes: > > > After careful consideration, I have decided to accept a job with Great > > Bridge. > > Whatever happened to this: > > Date: Tue, 09 May 2000 15:19:48 -0400 > From: Tom Lane <[EMAIL PROTECTED]> > To: Ross J. Reedstrom <[EMAIL PROTECTED]> > Cc: P

Re: [HACKERS] relation ### modified while in use

2000-10-23 Thread Philip Warner
At 10:45 23/10/00 -0400, Tom Lane wrote: >Philip Warner <[EMAIL PROTECTED]> writes: >> Don't we have this ability? What about taking a RowShare lock on the >> pg_class tuple whenever you read from the table; then requiring schema >> updates take a RowExclusive lock on the pg_class tuple? > >How is

Re: [HACKERS] relation ### modified while in use

2000-10-23 Thread Tom Lane
Philip Warner <[EMAIL PROTECTED]> writes: > Don't we have this ability? What about taking a RowShare lock on the > pg_class tuple whenever you read from the table; then requiring schema > updates take a RowExclusive lock on the pg_class tuple? How is that different from taking locks on the table

Re: [HACKERS] INHERITS doesn't offer enough functionality

2000-10-23 Thread Marten Feldtmann
Hiroshi Inoue schrieb: > > Chris wrote: > > > It's pretty clear to me that an inherited index should be only one > > index. There may be a case for optional non-inherited indexes (CREATE > > INDEX ON ONLY foobar), but if the index is inherited, it is just one > > index. > > > > At the end of t

Re: AW: AW: AW: [HACKERS] relation ### modified while in use

2000-10-23 Thread Tom Lane
Zeugswetter Andreas SB <[EMAIL PROTECTED]> writes: > No, the above is not a valid example, because Session 2 won't > get the exclusive lock until Session 1 commits, since Session 1 already > holds a lock on foo (for the inserted row). > You were talking about the "select only" case (and no for

Re: AW: AW: [HACKERS] relation ### modified while in use

2000-10-23 Thread Tom Lane
Zeugswetter Andreas SB <[EMAIL PROTECTED]> writes: >> As for locks,weak locks doesn't pass intensive locks. Dba >> seems to be able to alter a table at any time. > Sorry, I don't understand this sentence. Tom suggested placing a > shared lock on any table that is accessed until end of tx. Noone

Re: [HACKERS] relation ### modified while in use

2000-10-23 Thread Philip Warner
At 15:29 23/10/00 +0900, Hiroshi Inoue wrote: > >If we have a mechanism to acquire a share lock on a tuple,we >could use it for managing system info generally. However the >only allowed lock on a tuple is exclusive. Access(Share/Exclusive) >Lock on tables would give us a restricted solution about

[HACKERS] Re: [COMMITTERS] pgsql/src/test/regress/expected (plpgsql.out inet.out foreign_key.out errors.out)

2000-10-23 Thread Tom Lane
Bruce Momjian <[EMAIL PROTECTED]> writes: > Speaking of error messages, one idea for 7.2 might be to prepended > numbers to the error messages. Isn't that long since on the TODO list? I know we've had long discussions about a thoroughgoing revision of error reporting. re

AW: AW: AW: [HACKERS] relation ### modified while in use

2000-10-23 Thread Zeugswetter Andreas SB
> Until existing xacts using that table have closed, yes. But I believe > the lock manager has some precedence rules that will allow the pending > request for AccessExclusiveLock to take precedence over new requests > for lesser locks. So you're only held off for a long time if you have > long-

Re: [HACKERS] failed runcheck

2000-10-23 Thread Tom Lane
Patrick Welche <[EMAIL PROTECTED]> writes: > On Sat, Oct 21, 2000 at 01:48:39PM -0700, Vadim Mikheev wrote: >> Did you run make distclean? I've run regtests before committing changes. > Just made sure - different computer - fresh cvs update/distclean/configure/make > same coredump > #1 0x807f4b

[HACKERS] Re: Add support for

2000-10-23 Thread Tom Lane
Pete Forman <[EMAIL PROTECTED]> writes: > I've done bit more research. was the correct place to find > TCP_NODELAY in UNIX98/SUSv2. However in the Austin Group draft of the > next version of POSIX and UNIX0x/SUSv3, XTI has been dropped and > officially included. OK, thanks for following up o

Re: [HACKERS] failed runcheck

2000-10-23 Thread Patrick Welche
On Sat, Oct 21, 2000 at 01:48:39PM -0700, Vadim Mikheev wrote: > Did you run make distclean? I've run regtests before committing changes. Just made sure - different computer - fresh cvs update/distclean/configure/make cd src/test/regress gmake clean gmake all gmake runcheck same coredump #1 0x

Re: AW: [HACKERS] relation ### modified while in use

2000-10-23 Thread Hiroshi Inoue
Zeugswetter Andreas SB wrote: > > What I'm proposing is that once an xact has touched a > > table, other xacts should not be able to apply schema updates to that > > table until the first xact commits. > > No, this would mean too many locks, and would leave the dba with hardly a > chance to alte

AW: AW: [HACKERS] relation ### modified while in use

2000-10-23 Thread Zeugswetter Andreas SB
> > > What I'm proposing is that once an xact has touched a > > > table, other xacts should not be able to apply schema updates to that > > > table until the first xact commits. > > > > No, this would mean too many locks, and would leave the dba with hardly a > > chance to alter a table. > > > >

Re: [HACKERS] testing my connection to list.

2000-10-23 Thread Larry Rosenman
Ok, so why didn't my regression outputs post? Marc? LER * Larry Rosenman <[EMAIL PROTECTED]> [001023 04:32]: > > I posted some regression failures twice, and never saw them on the > list or in the newsgroup. This is a test. > -- > Larry Rosenman http://www.lerctr.org/~l

[HACKERS] testing my connection to list.

2000-10-23 Thread Larry Rosenman
I posted some regression failures twice, and never saw them on the list or in the newsgroup. This is a test. -- Larry Rosenman http://www.lerctr.org/~ler Phone: +1 972-414-9812 (voice) Internet: [EMAIL PROTECTED] US Mail: 1905 Steamboat Springs Drive, Garland, TX 75044-6749

AW: [HACKERS] embedded sql with indicators in other DBs

2000-10-23 Thread Zeugswetter Andreas SB
> What do other DBs do with their output variables if there is > an embedded SQL > query resulting in a NULL return value? What I mean is: > > exec sql select text into :txt:ind from ... > > If text is NULL, ind will be set, but does txt change? > > I was just told Informix blanks txt. No, i

AW: [HACKERS] relation ### modified while in use

2000-10-23 Thread Zeugswetter Andreas SB
> What I'm proposing is that once an xact has touched a > table, other xacts should not be able to apply schema updates to that > table until the first xact commits. No, this would mean too many locks, and would leave the dba with hardly a chance to alter a table. If I recall correctly the ANS

AW: [HACKERS] UnixWare 7.1.1b FS

2000-10-23 Thread Zeugswetter Andreas SB
> And the --with-CXX option is honored, but only if you don't > override it in the template file. :) Is this the precedence we want ? I would have thought that commandline is preferred over template. Andreas

AW: [HACKERS] to_char() dumps core

2000-10-23 Thread Zeugswetter Andreas SB
> (Also, if you do want to check for a NULL input in current sources, > looking for a NULL pointer is the wrong way to code it anyway; > PG_ARGISNULL(n) is the right way.) For pass by reference datatypes setting the reference to a null pointer for a NULL value imho would be a fine thing in addit

[HACKERS] Re: Add support for

2000-10-23 Thread Pete Forman
{retry of message sent Fri, 20 Oct 2000 14:04:16 +0100 (BST)] Tom Lane writes: > Pete Forman wrote: > > The basic problem is that is a BSD header. The > > correct header for TCP internals such as TCP_NODELAY on a UNIX > > system is . By UNIX I mean UNIX95 (aka XPG4v2 or SUSv1) > > or late