[BUGS] expression_tree_walker() and primitive node types

2007-10-12 Thread Neil Conway
I wouldn't call this behavior buggy, but I found it somewhat surprising. expression_tree_walker() assumes that the walker has already been invoked on the current node (the node that a given recursive call of expression_tree_walker() has been invoked on). Therefore, calling

Re: [BUGS] psql CLI: warn about ongoing transaction on exit

2007-09-18 Thread Neil Conway
Martin Pitt said: If you just output a rollback command on exit, then it is already too late to rescue the pending transaction, so I'm not sure whether that would help this use case so much. Well, the DBA can always replay the transaction manually -- I think notifying the DBA that their

Re: [BUGS] psql CLI: warn about ongoing transaction on exit

2007-09-17 Thread Neil Conway
On Sun, 2007-09-16 at 20:34 +0200, Martin Pitt wrote: users= begin; BEGIN [...] users= \q $ ... It would be really nice if psql prompted me whether I wanted to do this. As it stands, it just rolls back the transaction. At a minimum, I think we could make the fact that the transaction has

Re: [BUGS] BUG #3450: Multiple Stored procedure calls cause issue with temp tables...

2007-07-17 Thread Neil Conway
On Tue, 2007-17-07 at 00:51 +, Chris Bowlby wrote: Using a temporary table of the same name in repeated calls to a stored procedure are causing OID failure issues This is a (well) known bug. The problem arises because plpgsql caches the query plan used to access the temporary table, which

Re: [BUGS] numeric stddev_pop and var_pop are wrong

2007-07-10 Thread Neil Conway
On Mon, 2007-09-07 at 10:39 -0400, Tom Lane wrote: When applied to numeric input, stddev_pop produces the same result as stddev_samp, and var_pop produces the same result as var_samp. This is because whoever wrote numeric_stddev_internal() forgot that the divisor is different for the sample

Re: [BUGS] spinlock support for Sun Studio 12 compiler on linux

2007-07-05 Thread Neil Conway
On Thu, 2007-07-05 at 16:32 -0400, Tom Lane wrote: By and large we don't try to support nonstandard compilers on Linux. We support icc on Linux, at least to some degree (buildfarm members mongoose and dugong, for example). I don't see anything wrong with supporting Sun Studio on Linux, if

Re: [BUGS] minor issue - one semicolumn too many in the docs

2007-06-02 Thread Neil Conway
On Sat, 2007-02-06 at 14:25 +0200, Frank van Vugt wrote: BEGIN; SELECT * INTO STRICT myrec FROM emp WHERE empname = myname; EXCEPTION WHEN NO_DATA_FOUND THEN RAISE EXCEPTION 'employee % not found', myname; WHEN TOO_MANY_ROWS THEN RAISE

Re: [BUGS] date - timestamp casting bug (integer datetimes)

2007-05-16 Thread Neil Conway
On Wed, 2007-16-05 at 11:46 -0400, Bruce Momjian wrote: This has been saved for the 8.4 release No, this is a bug, and should be fixed in 8.3 and likely backported. I haven't had a chance to get to it yet, though. -Neil ---(end of broadcast)---

[BUGS] date - timestamp casting bug (integer datetimes)

2007-05-05 Thread Neil Conway
When integer datetimes are in use, the legal range of the date type actually exceeds that of the timestamp type. However, the cast from date = timestamp fails to take this into account: postgres=# select '01-01-5874896'::date::timestamp; timestamp

[BUGS] use-after-free in psql

2006-06-30 Thread Neil Conway
There's a minor bug in the ON_ERROR_ROLLBACK code in psql. In HEAD, at line 878 the storage pointed to by results is released by a PQclear(), but is referenced by the PQcmdStatus() calls on lines 898, 899, and 900. I'm busy at the moment -- if someone wants to fix this (backport to 8.1 please!),

Re: [BUGS] how to put back?

2006-03-20 Thread Neil Conway
On Mon, 2006-03-20 at 14:27 +0530, Dhanaraj M - Sun Microsystems wrote: I have fixed a bug which was reported in our mailing group ealier. Can anybody tell me how i could test my code and then put back? I'm not sure what you mean; if you're asking how do I submit patches that fix bugs?, send

Re: [BUGS] [PATCHES] Bonjour registration on Intel Macs is broken

2006-03-18 Thread Neil Conway
On Sat, 2006-03-18 at 15:35 -0600, Ashley Clark wrote: The call to DNSServiceRegistrationCreate in postmaster.c does incorrect byte-swapping on the port number which causes the Bonjour registration call to fail on Intel Macs. Thanks for the patch -- applied to HEAD and back branches, back to

Re: [BUGS] Bug#347548: DOMAIN CHECK constraint bypassed

2006-01-30 Thread Neil Conway
On Sat, 2006-01-28 at 20:17 +0100, Peter Eisentraut wrote: This bug was reported to Debian. Comments? AFAICS I fixed this a few weeks ago (post-8.1.2): http://archives.postgresql.org/pgsql-committers/2006-01/msg00209.php http://archives.postgresql.org/pgsql-patches/2006-01/msg00139.php I get

Re: [BUGS] Bug#347548: DOMAIN CHECK constraint bypassed

2006-01-30 Thread Neil Conway
On Mon, 2006-01-30 at 20:45 -0500, Tom Lane wrote: You only fixed the bind-parameter case, though, no? The problem is still rampant in the PLs. Right: the bug report was specific to the bind parameter case. Domain constraints should also be checked before returning values of a domain type from

Re: [PATCHES] [BUGS] BUG #2221: Bad delimiters allowed in COPY ...

2006-01-29 Thread Neil Conway
On Sun, 2006-01-29 at 17:03 -0800, David Fetter wrote: Another followup, this time with the comment done right. + /* Disallow the forbidden_delimiter strings */ + if (strcspn(cstate-delim, BADCHARS) != 1) + elog(ERROR, COPY delimiter cannot be %#02x, +

Re: [BUGS] plpgsql TEMP table issue not fixed in 8.1?

2005-12-16 Thread Neil Conway
On Thu, 2005-12-15 at 11:09 -0800, Jim Klo wrote: I’m having a similar problem: ERROR: relation with OID 7121526 does not exist CONTEXT: SQL statement SELECT * INTO temp tmp_resourcequeue from resourcequeue where timeblockid in (select timeblockid from tmp_timeblock) PL/pgSQL function

Re: [BUGS] BUG #2051: CREATE TEMP TABLE AS SELECT doesn't play

2005-11-17 Thread Neil Conway
On Thu, 2005-11-17 at 13:07 -0800, David Fetter wrote: This is still a bug, or at least a big gotcha. It's not a bug, merely an unimplemented feature. If no one beats me to it I'll take a look at doing this for 8.2. -Neil ---(end of

Re: [BUGS] BUG #1756: PQexec eats huge amounts of memory

2005-07-07 Thread Neil Conway
Denis Vlasenko wrote: Symptom: even the simplest query $result = pg_query($db, SELECT * FROM big_table); eats enormous amounts of memory on server (proportional to table size). Right, which is exactly what you would expect. The entire result set is sent to the client and stored in local

Re: [BUGS] BUG #1756: PQexec eats huge amounts of memory

2005-07-07 Thread Neil Conway
Denis Vlasenko wrote: The same php script but done against Oracle does not have this behaviour. Perhaps; presumably Oracle is essentially creating a cursor for you behind the scenes. libpq does not attempt to do this automatically; if you need a cursor, you can create one by hand. -Neil

Re: [BUGS] BUG #1733: Function visibility in transactions error

2005-06-28 Thread Neil Conway
Tom Lane wrote: System catalog lookups generally follow SnapshotNow rules, not MVCC. So the new function definition is visible as soon as it's committed, whether you are in a serializable transaction or not. IMHO this is a bug, or at least not optimal behavior. But per the discussion on

Re: [BUGS] BUG #1678: pw_shadow BUS ERROR

2005-05-30 Thread Neil Conway
On Mon, 2005-05-30 at 19:36 +0300, Haluk GÜNÇER wrote: #0 0x23cf64 in CreatePortal+0x1f4 () (gdb) bt #0 0x23cf64 in CreatePortal+0x1f4 () #1 0x23ce28 in CreatePortal+0xb8 () #2 0x19c094 in exec_simple_query+0x194 () #3 0x19daa8 in PostgresMain+0x1520 () #4 0x12f918 in main+0x1e0 ()

Re: [BUGS] BUG #1678: pw_shadow BUS ERROR

2005-05-25 Thread Neil Conway
Haluk GÜNÇER wrote: I did it with -n option. The generated core file is attached. I hope it will help. The core file itself is not much use -- you need to get a stack trace from the core file (which I can't do, since I don't have the binaries you built -- or an HPUX system for that matter).

Re: [BUGS] BUG #1671: Long interval string representation rejected

2005-05-25 Thread Neil Conway
Neil Conway wrote: Ah, yeah, that works. Attached is a revised patch -- I'll apply it tomorrow barring any objections. I also fixed the semi-colon -- thanks for the review. Patch applied to HEAD, REL8_0_STABLE, and REL7_4_STABLE. Thanks for the report, Mark. -Neil

Re: [BUGS] BUG #1671: Long interval string representation rejected

2005-05-24 Thread Neil Conway
Tom Lane wrote: I'm not set on it --- fix it as you suggested. Attached is a patch that implements this. I'm not especially happy about the implementation: defining _two_ local macros (that both doubly-evaluate one of their arguments) is pretty ugly, but I didn't see a cleaner alternative

Re: [BUGS] BUG #1678: pw_shadow BUS ERROR

2005-05-24 Thread Neil Conway
Haluk GUNCER wrote: fixing permissions on existing directory /usr/local/pgsql/data ... ok creating directory /usr/local/pgsql/data/global ... ok creating directory /usr/local/pgsql/data/pg_xlog ... ok creating directory /usr/local/pgsql/data/pg_xlog/archive_status ... ok creating directory

Re: [BUGS] BUG #1671: Long interval string representation rejected

2005-05-24 Thread Neil Conway
Tom Lane wrote: Considering that you're incrementing bufptr inside the macro, it hardly seems that double-evaluation is a problem: the argument pretty much has to be a variable. OTOH there is no reason for the input argument to be treated that way. I'd suggest just one macro [...] Ah, yeah,

Re: [BUGS] BUG #1671: Long interval string representation rejected

2005-05-23 Thread Neil Conway
Neil Conway wrote: I think we _can_ do it that way, it's just a question of whether that is the best approach. I think the solution I outlined before would work fine: pass the length of the working buffer to ParseDateTime(), and reject the input only if the parsing process actually requires

Re: [BUGS] CHECK constraint (true) causes dumps with parse errors

2005-05-20 Thread Neil Conway
Szcs Gbor wrote: # create table foo (bar int, constraint foobar check (true)); CREATE TABLE # \d foo Table public.foo Column | Type | Modifiers +-+--- bar| integer | Check constraints: foobar CHECK () Yeah, I can repro this with current REL7_4_STABLE

Re: [BUGS] BUG #1671: Long interval string representation rejected

2005-05-19 Thread Neil Conway
Tom Lane wrote: I'm too tired to think about this more tonight, but it seems like the basic point is that we can't just construct a list of pointers into (a copy of) the original input string. I think we _can_ do it that way, it's just a question of whether that is the best approach. I think the

Re: [BUGS] BUG #1674: CREATE TABLE name (with double quotes) and

2005-05-19 Thread Neil Conway
Herman Bos wrote: vib= select * from bedrag; ERROR: relation bedrag does not exist Naturally: there is no such table, regardless of case. vib= select BEDRAG from sancties; BEDRAG (0 rows) Not with the SQL you provided: neilc=# select BEDRAG from sancties; ERROR: relation sancties does

Re: [BUGS] BUG #1671: Long interval string representation rejected

2005-05-18 Thread Neil Conway
Tom Lane wrote: There are a lot of fixed-size local buffers in that code. The ones used in output routines seem defensible since the string to be generated is predictable. The ones that are used for processing input are likely wrong. OTOH I'm not eager to throw a palloc into each of those code

Re: [BUGS] Fw: Error when install

2005-05-18 Thread Neil Conway
Alexander Volk wrote: configure: WARNING: you should use --build, --host, --target checking build system type... i386-portbld-freebsd5.4 checking host system type... i386-portbld-freebsd5.4 checking which template to use... freebsd checking whether to build with 64-bit integer date/time support...

Re: [BUGS] BUG #1671: Long interval string representation rejected

2005-05-18 Thread Neil Conway
Tom Lane wrote: Well, if you allow for whitespace between tokens then it's immediately clear that there is no fixed upper bound. Good point -- there is no upper bound on the input string, but since we skip whitespace, AFAICS this shouldn't affect the requirements for the size of the working

Re: [BUGS] BUG #1671: Long interval string representation rejected

2005-05-18 Thread Neil Conway
Tom Lane wrote: I believe that the reason for the local buffer is to hold a downcased version of the input, which we can compare to the all-lower-case tables of relevant keywords. Well, that's one of the reasons, but not the only one. For example, how do you parse '17 minutes31 seconds'::interval

Re: [BUGS] BUG #1671: Long interval string representation rejected

2005-05-18 Thread Neil Conway
Tom Lane wrote: Sorry, s/downcased/downcased and null-terminated/. I have not read the parsing code in question lately, but offhand it seems like transferring one token at a time into a work buffer isn't a completely broken idea... I wouldn't call it broken, but I don't see how it could be done

Re: [BUGS] BUG #1671: Long interval string representation rejected

2005-05-17 Thread Neil Conway
Mark Dilger wrote: It appears that any string representation of an interval of length greater than 76 is rejected. (76 = 51 + 25 = MAXDATELEN + MAXDATEFIELDS). This appears to be a limitation enforced within function interval_in() in the file src/backend/utils/adt/timestamp.c Yeah, this seems

Re: [BUGS] BUG #1644: control structeres perfomance in pgsql

2005-05-03 Thread Neil Conway
tirny wrote: any code instructions *** IF FOUND AND TG_OP = 'UPDATE' THEN *** END IF; *** if not found plsql does't break this structure after IF FOUND and proceed TG_OP = \'UPDATE\', what bring control structures to: IF FOUND THEN IF TG_OP = 'UPDATE' THEN *** END IF; END IF;

Re: [BUGS] float conversion / presentation problem ?

2005-04-06 Thread Neil Conway
Enrico Weigelt wrote: BTW: real is an alias to float4 ? Yes. -Neil ---(end of broadcast)--- TIP 2: you can get off all lists at once with the unregister command (send unregister YourEmailAddressHere to [EMAIL PROTECTED])

Re: [BUGS] BUG #1567: can't hide password with pg_autovacuum

2005-03-30 Thread Neil Conway
Alvaro Herrera wrote: I believe on Windows the file is called pgpass.conf instead? The SGML docs pretty consistently only mention ~/.pgpass when referencing this feature, so I didn't bother mentioning the other name in the pg_autovacuum README. Perhaps someone should fix the SGML docs to refer

Re: [BUGS] pl/pgsql doesn't load

2005-03-20 Thread Neil Conway
David B. wrote: 8.0.1 doesn't compile to include plpgsql.o so I can't createlang pl/pgsql. The 8.0.1 compile does create a plpgsql.so; it is installed under $prefix/lib. Why don't you guys provide rpms for the major distributions anyway? http://www.postgresql.org/ftp/binary/v8.0.1/linux/rpms/

Re: [BUGS] BUG #1553: Function arguments and table fields

2005-03-20 Thread Neil Conway
Dan Black wrote: Need to rename function parameters, so that their names and table fields names are unmatched. I don't really see a way to make the error any more obvious in the current pl/pgsql implementation, unfortunately. -Neil ---(end of

Re: [BUGS] BUG #1540: Enhancement request: 'ambiguous' column reference

2005-03-13 Thread Neil Conway
Richard Neill wrote: I think that the first query ought to succeed, since although priceband is ambiguous (it could mean either tbl_prices.priceband or tbl_instruments.priceband), the information in the WHERE clause means that they are explicitly equal, and so it doesn't matter which one we use.

Re: [BUGS] Fault when return strings over 256 characters in PLpgSQL

2005-03-09 Thread Neil Conway
[EMAIL PROTECTED] wrote: I have a PLpgSQL function that returns a string (varchar): if this string is over 256 characters long then the last three characters are corrupted: replaced by the string ' (.' I'm skeptical: there is nothing special about 256 characters as far as the varchar

Re: [BUGS] SQL explainer problem for 8.0.1?

2005-02-21 Thread Neil Conway
Richard Sang wrote: I have a view defined as : create view calling_view as ( select d.*,c.patient_id as id_m,c.result as r_m from (select a.*,b.patient_id as id_f,b.result as r_f from ( select substr(a.family_id,1,4) as fid,b.* from denver_person a, luminex b where a.id=b.patient_id

Re: [BUGS] BUG #1482: SQL ERROR IN 7.4.7

2005-02-21 Thread Neil Conway
Shujun Huang wrote: RENCENTLY I RAN INTO THIS ERROR CODE 25P01 WHICH IS NO ACTIVE SQL TRNASACTION. THE POSTMASTER IS RUNNING OK. THIS HAPPENED AFTER WE UPGRADED FROM 7.4.6 TO 7.4.7. ANY INSERT/UPDATE QUERY RUNS OK, A SIMPLE RETRIEVE QUERY IS ALSO RUNNING OK, ANY RETRIEVE QUERIES INVOLVE IN CURSOR

Re: [BUGS] BUG #1473: Backend bus error, possibly due to ANALYZE

2005-02-11 Thread Neil Conway
Tom Lane wrote: Hmm, 64meg should certainly be far past where check_stack_depth will start to complain, so there's something else going on here. Right; if those really are the stack size limits for the crashing backend, I guess my initial analysis must have been mistaken. But I'm mystified as to

Re: [BUGS] BUG #1473: Backend bus error, possibly due to ANALYZE

2005-02-09 Thread Neil Conway
On Thu, 2005-02-10 at 02:37 +, Brian B. wrote: I am loading some spam/ham data/tokens, to be used for the dspam anti-spam software, into PostgreSQL. After a few hours of inserting and updating the existing data, the backend crashes with a signal 10 (bus error). I am also running an ANALYZE

Re: [BUGS] plperl trigger crash backend 8.0.rc4

2005-01-24 Thread Neil Conway
On Mon, 2005-01-24 at 23:50 +0100, Pavel Stehule wrote: FOR EACH STATEMENT trigger with plperl crash backaned. FOR EACH ROW trigger works well. I believe this is fixed in 8.0.0 -Neil ---(end of broadcast)--- TIP 7: don't forget to increase

Re: [BUGS] BUG #1337: Problem running PostgreSQL as service, incl.

2004-12-05 Thread Neil Conway
On Sun, 2004-12-05 at 09:43 +, PostgreSQL Bugs List wrote: In 8.0 RC1, because of bug in -D parsing in pg_ctl I am unable to run postgres as service when I have space in data path - when i register it with pg_ctl register -D C:\Program Files\PostgreSQL\data and try to run it then it

Re: [BUGS] BUG #1334: PREPARE creates bad execution plan (40x

2004-11-30 Thread Neil Conway
On Tue, 2004-11-30 at 22:19 +, PostgreSQL Bugs List wrote: This means that using a prepared statement instead of a direct query is *40* times slower! Yes, it's a known (documented) issue that you can get inferior query plans using prepared statements. I don't know of an easy way to fix

Re: [BUGS] 8.0 Beta-5 Linux PSQL Endless loop -- Followup

2004-11-29 Thread Neil Conway
On Mon, 2004-11-29 at 17:10 -0600, Michael Owens wrote: This problem seems to be related to the .psql_history file. If I delete the file, the problem does not occur and psql starts up fine. However, when I run psql again (after the previous session had generated a .psql_history file), the

Re: [BUGS] BUG #1329: Bug in IF-ELSEIF-ELSE construct

2004-11-28 Thread Neil Conway
On Sat, 2004-11-27 at 12:55 -0500, Tom Lane wrote: This seems like the most appropriate answer to me; I was thinking of doing that earlier when Fabien and I were fooling with plpgsql error reporting, but didn't get around to it. Attached is a patch that implements a rough draft of this (it

[BUGS] plpgsql unreachable code (was BUG #1329: Bug in IF-ELSEIF-ELSE construct)

2004-11-27 Thread Neil Conway
Neil Conway wrote: (BTW, another thing this example exposes is that we don't issue warnings about trivially-dead-code, such as statements in a basic block that follow a RETURN. This would probably be also worth doing.) Attached is a patch that implements this. Specifically, if there are any

Re: [BUGS] BUG #1329: Bug in IF-ELSEIF-ELSE construct

2004-11-26 Thread Neil Conway
Tom Lane wrote: There is no ELSEIF construct. Sure, but it would be nice to throw a syntax error rather than silently accepting the function. Unfortunately the way PL/PgSQL's parser works doesn't make this very easy. (BTW, I think that fixing how we do parsing would be one of the prime

Re: [BUGS] BUG #1321: SSL error: sslv3 alert handshake failure

2004-11-16 Thread Neil Conway
On Tue, 2004-11-16 at 21:13 +0100, Magnus Hagander wrote: Upon reviewing this patch, I notice this horrible line slipped into the patch earlier up (in the #ifdef WIN32 section): + printf(uhh\n);fflush(stdout); Oopsie. Could you remove that, or do you want a patch to do it? :-)

Re: [BUGS] Some patches to enhance the contrib build

2004-10-31 Thread Neil Conway
On Mon, 2004-11-01 at 10:49, Martin Pitt wrote: The current Debian package has some patches that tweak the building of contrib modules. I think they would be interesting for other distributions, too. Most of this stuff was contributed by users who actually use these modules. Thanks for

Re: [BUGS] Beta3 much slower than Beta2

2004-10-24 Thread Neil Conway
Enrico Riedel wrote: To the setup: I use the Win32 version of PGRE SQL8. The table that I am working with has about 1.1M records in it and is indexed on several columns. By searching the indexed columns the DB used to be very fast. The data retrieval used to be more or less instantaneous. In Beta

Re: [HACKERS] [BUGS] BUG #1290: Default value and ALTER...TYPE

2004-10-24 Thread Neil Conway
Tom Lane wrote: Possibly we should make ALTER COLUMN strip any implicit coercions that appear at the top level of the default expression before it adds on the implicit coercion to the new column datatype. That seems like a kludge. When processing a column default expression, we: (1) Accept the

Re: [HACKERS] [BUGS] BUG #1290: Default value and ALTER...TYPE

2004-10-24 Thread Neil Conway
On Mon, 2004-10-25 at 00:30, Tom Lane wrote: Not without an initdb (to have another column to put it in). We're already requiring an initdb for beta4; if this is the right way to fix this (and I'm not insisting that it is), then ISTM we can just push back beta4 a few days. And it would

Re: [BUGS] Mac OS X make check errors...

2004-10-18 Thread Neil Conway
On Tue, 2004-10-19 at 10:36, Tom Lane wrote: --disable-shared means you do not get any of the backend extensions that come as shared libraries; this includes plpgsql (and the other PL languages if you had tried to build 'em) as well as character set conversions. I think the tests that failed

Re: [BUGS] Mac OS X make check errors...

2004-10-17 Thread Neil Conway
On Mon, 2004-10-18 at 12:55, Theodore Petrosky wrote: I just tried the newest beta (3) and for the first time I am getting multiple errors in 'make check'. Can you post the regression.diffs file produced by make check (should be in src/test/regress under the directory in which you build

Re: [BUGS] 'configure' bug on Mac OS X 10.3.5

2004-10-14 Thread Neil Conway
On Wed, 2004-10-13 at 10:23, Fahad G. wrote: I checked and I don't have 'readline' installed. --without-readline did the trick, but shouldn't this be handled automatically? This is intentional -- what's wrong with stopping? ISTM that stopping and letting the user know what went wrong is

Re: [BUGS] SELECT FOR UPDATE and LIMIT 1 behave oddly

2004-10-14 Thread Neil Conway
On Thu, 2004-10-14 at 14:02, Tom Lane wrote: The FOR UPDATE part executes after the LIMIT part. Arguably this is a bad thing, but I'm concerned about the compatibility issues if we change it. I agree backward compat is a concern, but it seems pretty clear to me that this is not the optimal

Re: [BUGS] SELECT FOR UPDATE and LIMIT 1 behave oddly

2004-10-14 Thread Neil Conway
On Fri, 2004-10-15 at 14:22, Tom Lane wrote: Allowing FOR UPDATE in sub-selects opens a can of worms that I do not think we'll be able to re-can (at least not without the proverbial larger size of can). Ah, I see. I had tried some trivial queries to determine if we supported FOR UPDATE in

Re: [BUGS] SELECT FOR UPDATE and LIMIT 1 behave oddly

2004-10-14 Thread Neil Conway
On Fri, 2004-10-15 at 15:30, Tom Lane wrote: Au contraire: every row that gets locked will be returned to the client. The gripe at hand is that the number of such rows may be smaller than the client wished, because the LIMIT step is applied before we do the FOR UPDATE step Ah, my apologies --

Re: [BUGS] PANIC: ERRORDATA_STACK_SIZE exceeded

2004-10-11 Thread Neil Conway
On Fri, 2004-10-08 at 14:45, XceXac XbdXaa wrote: psql:zouxian-data-bak:243910: PANIC: ERRORDATA_STACK_SIZE exceeded psql:zouxian-data-bak:243921: server closed the connection unexpectedly This probably means the server terminated abnormally before or while

Re: [BUGS] PLPGSQL and FOUND stange behaviour after EXECUTE

2004-10-04 Thread Neil Conway
Tom Lane wrote: Yeah, this has been on my to-do list for awhile... Ah, ok. Is this something you want to handle, or should I take a look? One question here is whether Oracle's PL/SQL has a precedent, and if so which way does it point? I did some limited testing of this, and it appears that

Re: [BUGS] semicolon not required on END statement

2004-10-03 Thread Neil Conway
Bruce Momjian wrote: Improved wording that doesn't telegraph, Look at me!: Each declaration and each statement within a block is terminated by a semicolon, though the final literalEND/literal that concludes a function does not require one. Patch applied. -Neil

Re: [BUGS] semicolon not required on END statement

2004-09-30 Thread Neil Conway
On Fri, 2004-10-01 at 01:11, Hussein Patni wrote: I noticed in plpgsql that a semi colon is not always requiredafter the END statement. Yeah, I've noticed this as well (although it doesn't appear to be documented). Would we gain anything by enforcing this restriction? IMHO not a lot... -Neil

Re: [BUGS] PLPGSQL and FOUND stange behaviour after EXECUTE

2004-09-30 Thread Neil Conway
On Fri, 2004-10-01 at 02:26, Tom Lane wrote: EXECUTE does not set the FOUND flag. Is there a good reason for this behavior? -Neil ---(end of broadcast)--- TIP 5: Have you checked our extensive FAQ?

Re: [BUGS] semicolon not required on END statement

2004-09-30 Thread Neil Conway
On Fri, 2004-10-01 at 13:46, Tom Lane wrote: We specifically do not require a semicolon at the very end of the function definition. Yeah, makes sense. Attached is a doc patch. Barring any objections I'll apply it to HEAD by end-of-day today. -Neil Index: doc/src/sgml/plpgsql.sgml

Re: [BUGS] PLPGSQL and FOUND stange behaviour after EXECUTE

2004-09-30 Thread Neil Conway
On Fri, 2004-10-01 at 13:39, Tom Lane wrote: Possibly not. Can EXECUTE determine how the executed statement would have set the flag? At the moment, EXECUTE just feeds the string it finds to spi_execute(). We could probably hack it to figure out how to modify FOUND, but I think it would be

Re: [BUGS] int4, int8, real ....division...

2004-05-21 Thread Neil Conway
Tom Lane wrote: This isn't a division problem --- the difficulty is there's no check for overflow in int4 multiplication. (Nor in any of the other integer arithmetic operations, for that matter.) It seems to me that SQL2003, Section 6.26 (numeric value expression, General Rules, item 5) requires

Re: [BUGS] [CHECKER] 4 memory leaks in Postgresql 7.4.2

2004-05-02 Thread Neil Conway
On 2-May-04, at 2:05 PM, Ted Kremenek wrote: I'm from the Stanford Metacompilation research group where we use static analysis to find bugs. Neat. BTW, I saw a talk last summer from Madanlal Musuvathi on some model checking work which I believe is being done by a related group at Stanford; it

Re: [BUGS] ipcclean broken on OSX

2004-04-23 Thread Neil Conway
On 23-Apr-04, at 10:37 PM, Tom Lane wrote: We install ipcclean on all platforms whether it functions or not. Right; my question is why we do that. What purpose does it serve to install a script that has no hope of working on this particular platform? -Neil ---(end of

Re: [BUGS] PostgreSQL Red Hat AS 2.1

2004-03-19 Thread Neil Conway
On 18-Mar-04, at 9:47 PM, John Muzzatti wrote: I've downloaded and installed PostgreSQL 7.4 onto a Red Hat Linux Advanced Server release 2.1AS (Pensacola) server. [ ... ] I created a database and expected to see 7.4 when I query the version; instead it seems that the version is 7.1.3. You have

Re: [BUGS] buglet in 7.1.4

2004-03-09 Thread Neil Conway
Bruce Momjian wrote: Yea, we probably aren't releasing any more 7.1.X releases though. Perhaps it is worth applying to the 7.1 CVS branch, at least? BTW, I can't really see the harm in putting out 7.1.x and 7.2.x releases to fix compilation issues on modern systems. For example, I believe that

Re: [BUGS] buglet in 7.1.4

2004-03-09 Thread Neil Conway
Tom Lane wrote: The harm is the developer time spent on doing so. Releasing back versions takes nontrivial effort (witness what it took to get 7.3.6 out the door :-(). True; that said, much of this overhead is (IMHO) avoidable. There should be little or no manual intervention needed in the

Re: [BUGS] BUG #1089: pg_restore fails when restoring lo.sql functions

2004-03-02 Thread Neil Conway
PostgreSQL Bugs List wrote: This works fine on Linux using 7.3.4. It also worked on 7.2.x on Cygwin. FWIW, I can reproduce this problem with CVS HEAD. -Neil ---(end of broadcast)--- TIP 5: Have you checked our extensive FAQ?

Re: [BUGS] Assertion failure in current cvs

2004-01-12 Thread Neil Conway
Tom Lane [EMAIL PROTECTED] writes: Kris Jurka [EMAIL PROTECTED] writes: When the JDBC driver tries to query the information schema running against cvs head, it gets an assertion failure. Duplicated here, will fix. Is it worth including some variant of this query in the regression tests?

Re: [BUGS] libpq3 + ssl memory leak

2003-12-12 Thread Neil Conway
Okay, I've attached a patch that fixes the problem for me. The problem turned out to be pretty simple: the PostgreSQL code (both backend and frontend SSL support) was calling SSL_get_peer_certificate() without properly free'ing its return value. I haven't actually confirmed the backend memory

Re: [BUGS] libpq3 + ssl memory leak

2003-12-11 Thread Neil Conway
Neil Conway [EMAIL PROTECTED] writes: I can verify this locally. Unfortunately, my copy of valgrind doesn't seem to be picking up the debugging symbols for OpenSSL Ok, some progress. I installed a development snapshot of OpenSSL, and confirmed that the problem still occurs there. The full

Re: [BUGS] BUG #1003: postgres config error

2003-12-09 Thread Neil Conway
PostgreSQL Bugs List [EMAIL PROTECTED] writes: I have installed the Postgres by the procedure by. it got installed at /usr/local/pgsql/bin but, when i re-start the system. the postgres service starts from /usr/bin. what shall i do i have tried it by editing the /etc/rc.d/inid.d /

Re: [BUGS] Wierd MD5-authentication crash on Solaris 8

2003-12-04 Thread Neil Conway
Josh Berkus [EMAIL PROTECTED] writes: Summary: attempting to connect via MD5 authentication as a user who has no password triggers a core dump of Postmaster. [...] Core dump file is available. Can you post a stacktrace? (Building the postmaster with debugging symbols first would be

Re: [BUGS] libpq3 + ssl memory leak

2003-12-04 Thread Neil Conway
Olaf Hartmann [EMAIL PROTECTED] writes: We expirience a memory leak with every connection when using an SSL encrypted TCP connection to connect a postgres database. I can verify this locally. Unfortunately, my copy of valgrind doesn't seem to be picking up the debugging symbols for OpenSSL,

Re: [BUGS] COPY alloc problem in 7.4

2003-11-28 Thread Neil Conway
Margus Väli [EMAIL PROTECTED] writes: COPY command tries to create a buffer too large in size when the file copied is larger than about 500 bytes. Can anyone else reproduce this? I did the following with a fairly recent CVS snapshot: 1. Copied the supplied text data to a file, fixed up the

Re: [BUGS] Problem using LIMIT 1 when only 1 record exists.

2003-11-28 Thread Neil Conway
Steve Thames [EMAIL PROTECTED] writes: The SQL command: SELECT last FROM table WHERE symbol='Symbol' AND expmoyr='Mmm-YY' ORDER BY qdate DESC LIMIT 1; This query works fine when there is more than one record meeting the criteria. When there is only 1, the query locks and no result is

Re: [BUGS] memory bug

2003-11-24 Thread Neil Conway
Alex Albarracin [EMAIL PROTECTED] writes: Hello, i have a problem related to the partition memory where postgres is installed, this has increased so much that the partition is full and postgres can not start up. The message postmaster sends when i want to restart is insuficient disk space. Do

Re: [BUGS] pg_dumpall does not save CREATE permission on databases

2003-11-20 Thread Neil Conway
Tom Lane [EMAIL PROTECTED] writes: Neil Conway [EMAIL PROTECTED] writes: If not, we needn't worry about it, IMHO. But if there are, I can take a look at producing a low-risk version of this changed for application to REL7_3_STABLE. Go for it. Just FYI, I'm really busy with various other

Re: [BUGS] RC2 will not make check on OSX 10.3

2003-11-15 Thread Neil Conway
Theodore Petrosky [EMAIL PROTECTED] writes: After about two hours of hunting pecking and anything else I found where you control this in OSX 10.3 you must edit the /etc/rc file. /System/Library/StartupItems/SystemTuning/SystemTuning does nothing Should we update the documentation's

Re: [BUGS] Locking Mechanism

2003-11-12 Thread Neil Conway
The pgsql-bugs mailing list is intended for bug reports about PostgreSQL, not support requests. lucas sultanum [EMAIL PROTECTED] writes: I have been reading a lot about PostGreSQL but until now I haven't found anything stating if the PostGreSQL database has any locking mechanism. If so, could

Re: [BUGS] before trigger doesn't, on insert of too long data

2003-11-10 Thread Neil Conway
Thomas Erskine [EMAIL PROTECTED] writes: A before trigger doesn't always fire. If a column being inserted into is too small for the incoming data, psql complains: ERROR: value too long for type ... without giving the trigger procedure a chance to deal with it. I believe this is a

Re: [BUGS] COPY and sequences

2003-11-10 Thread Neil Conway
Przemysaw [EMAIL PROTECTED] writes: Hello I dont know is this a bug but when I use COPY to load data into table sequence of the primary key in this table have always start value = 1. Doesn't sound like a bug. If the input data for COPY does not include PK values, you should not include the PK

Re: [BUGS] pg_dumpall does not save CREATE permission on databases

2003-11-10 Thread Neil Conway
Tom Lane [EMAIL PROTECTED] writes: Paul Tillotson [EMAIL PROTECTED] writes: pg_dumpall does not save all access control permissions on a database. (This is true for at least the CREATE permission.) This is fixed as of 7.4. Is this a candidate for being back-patched to 7_3_STABLE? IMHO it

Re: [BUGS] pg_dumpall does not save CREATE permission on databases

2003-11-10 Thread Neil Conway
Tom Lane [EMAIL PROTECTED] writes: Well, it was done as part of a significant set of changes to pg_dumpall: Are there plans for a 7.3.5 release? If not, we needn't worry about it, IMHO. But if there are, I can take a look at producing a low-risk version of this changed for application to

Re: [BUGS] before trigger doesn't, on insert of too long data

2003-11-10 Thread Neil Conway
Gaetano Mendola [EMAIL PROTECTED] writes: I don't know how the check for the data integrity is implemented but if is a trigger It isn't -- trigger firing order is irrelevant to the original question. 1) Create table 2) create a before insert trigger: trigger_a 3) create a before insert

Re: [BUGS] before trigger doesn't, on insert of too long data

2003-11-10 Thread Neil Conway
Gaetano Mendola [EMAIL PROTECTED] writes: Well, it is. If the data integrity was done with a system trigger created at table creation time the firing order is relevant. Right, but the data integrity check is _not_ done via a system trigger. Hence, trigger firing order is irrelevant to the

Re: [BUGS] CREATE INDEX spoils IndexScan planns

2003-10-31 Thread Neil Conway
On Fri, 2003-10-31 at 12:25, Nitz wrote: You were right, the volume of the data changes the optimizer's willingness to use indexes. AFAICS, the optimizer seems to be making exactly the right guesses for the production data -- i.e. there's no problem/bug. Another funny thing though... I

Re: [BUGS] timestamp bug 7.4beta3

2003-10-15 Thread Neil Conway
On Wed, 2003-10-15 at 02:08, Nayib Kiuhan wrote: In versions before 7.4beta3 I use to have tables with date timestamp DEFAULT 'now' It use to works properly, placing the actual date at the moment a new record was inserted. Now it always have the same date which correspond to the date at

Re: [BUGS] timestamp bug 7.4beta3

2003-10-15 Thread Neil Conway
On Wed, 2003-10-15 at 13:29, Nayib Kiuhan wrote: It is a good idea to through out an error during the table creation if the format is not as indicated (now()), because when I created my tables with the old format, it did not show any problem I agree that this kind of silent

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