Razvan Surdulescu <surdules@yahoo.com> writes: >>> cspan=> update contact set gender = 'M'; >>> ERROR: cache lookup failed for function 70529 >>> The database has a few GIST (full-search, tsearch2) indices, but >>> otherwise is pretty ordinary. >> Any of those on "contact"? > Yes, one of them, see the contact schema below. I recall some discussion recently about the FTI code getting confused with this sort of symptom resulting; you might want to check the archives. >> What would be useful to look at is a debugger stack trace from the core >> dump... > Hmm, I cannot find a core file from the crash. I looked in the > postgres/bin directory and in the current directory, but no luck. The core would be in $PGDATA/base/yourdbOID/. If you don't see one, it's likely because the postmaster is being started under "ulimit -c 0". Restart it with "ulimit -c unlimited" and reproduce the problem and you should get a core. >> Also it might be worth your time to update to 7.4.2, just to see if this >> is an already-fixed bug. > I will look into that, but it would be non-trivial, Shouldn't be; you won't have to dump and reload, just install new software and restart postmaster. It's only cross-major-version updates that are painful. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 8: explain analyze is your friend