Re: 'query was cancelled' - depending on search pattern - Mailing list pgsql-bugs

From drdave
Subject Re: 'query was cancelled' - depending on search pattern
Date
Msg-id th5ja.4952$rd4.136904@twister.austin.rr.com
Whole thread Raw
In response to Re: 'query was cancelled' - depending on search pattern  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-bugs
Tom Lane wrote:

> Bernd von den Brincken <bvdb@asa.de> writes:
>> My client is psql via telnet on a Toshiba T550 laptop, my version():
>>    PostgreSQL 7.3.2 on i386-portbld-freebsd4.7, compiled by GCC 2.95.4
>> Now I tested it on a different machine (P-3 Server) with (almost) the
>> same DB contents - it works fine there ! - The version() says:
>>    PostgreSQL 7.3 on i386-unknown-freebsd4.5, compiled by GCC 2.95.3
>
>> So may the problem be in the pattern matching code that may differ
>>   between freebsd versions?
>
> It's still awfully hard to see how pattern-matching code would cause a
> SIGINT signal --- which AFAICS is the only way to get to 'Query was
> cancelled'.
>
> We have seen some rather weird reports of trouble on recent freebsd
> releases, though.  (Right at the moment I'm comparing your report to
> Doug Silver's recent post on pgsql-novice --- he's seeing bizarre
> behavior of timestamps on one freebsd machine and not on another very
> similar machine.)  I have a suspicion there's something broken about
> the compiler or libc, but can't prove anything yet.
>
> Can you trace through it with a debugger and try to see what's
> happening?  A stack trace from the elog() call would be good for starters.
>
> regards, tom lane
>
>
> ---------------------------(end of broadcast)---------------------------


I recall seeing some libc related problems discussed on the freebsd-java
list recently.  The problems would crop up if -O2 was set during the
compile of the jdk.  Maybe there is something similar here.

pgsql-bugs by date:

Previous
From: "Roman A.Grigorovich"
Date:
Subject: Conversion on the fly from KOI8-R to WIN1251 is invalid
Next
From: thomas.f@gmx.li
Date:
Subject: pgsqlodbc rsp installation fails