On Mon, May 14, 2007 at 10:34:18AM -0400, Tom Lane wrote:
> Johann Spies <[EMAIL PROTECTED]> writes:
> > I am using postgresql 8.1 on Debian Stable.
>
> 8.1.what?
Sorry. The version is 8.1.8-1
>
> > psql:laai_squid_logs:4: ERROR: invalid memory alloc request size 1350958157
> > CONTEXT: COPY squidlogs, line 238780099
>
> Is this repeatable?
Yes.
> Is it always the same line and same bogus request size?
>
Yes - the same line. I am not 100% certain that it is the same bogus
request size. I will test it overnight again. It takes a long time.
> If Postgres was built with debug symbols it would be useful to get a
> stack trace to try to figure out more about what's happening. If you
> want to try that, attach to the backend with gdb while the COPY is
> running, then do
>
> $ gdb /path/to/postgres PID-of-backend
> gdb> b errfinish
> gdb> cont
> ... wait for breakpoint to be hit ...
> gdb> bt
> gdb> q
> answer 'y' to ok-to-detach prompt
>
Unfortunately gdb reports "no debugging symbols found". I will try and
recompile postgresql with debugging symbols and try again.
Thanks.
Johann
--
Johann Spies Telefoon: 021-808 4036
Informasietegnologie, Universiteit van Stellenbosch
"Yea, though I walk through the valley of the shadow of
death, I will fear no evil, for thou art with me;
thy rod and thy staff they comfort me." Psalms 23:4
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