Re: [GENERAL] cache lookup of relation 165058647 failed
Jan Wieck <janwieck@yahoo.com>
From: Jan Wieck <JanWieck@Yahoo.com>
To: Sean Chittenden <sean@chittenden.org>
Cc: PostgreSQL Bugs List <pgsql-bugs@postgresql.org>, Juris Krumins <juriskr@komin.lv>
Date: 2004-05-05T16:32:39Z
Lists: pgsql-bugs, pgsql-general
Sean Chittenden wrote: >> I'v find out that this error occurs in: >> dependency.c file >> >> 2004-04-26 11:09:34 ERROR: dependency.c 1621: cache lookup of relation >> 149064743 failed >> 2004-04-26 11:09:34 ERROR: Relation "tmp_table1" does not exist >> 2004-04-26 11:09:34 ERROR: Relation "tmp_table1" does not exist >> >> in getRelationDescription(StringInfo buffer, Oid relid) function. >> >> Any ideas what can cause this errors. > > <aol>Me too.</aol> > > But, I am suspecting that it's a race condition with the new background > writer code. I've started testing a new database design and was able > to reproduce this on my laptop nearly 90% of the time, but could only > reproduce it about 10% of the time on my production databases until I > figured out what the difference was, fsync. temp tables don't use the shared buffer cache, how can this be related to the BG writer? Jan -- #======================================================================# # It's easier to get forgiveness for being wrong than for being right. # # Let's break this rule - forgive me. # #================================================== JanWieck@Yahoo.com #