> You know, I have asked this week how to correct some error messages I get 
> when I vacuum related to TUPLE<>HEAP sizes - I thought I caused the problem 
> by setting all relname to lower(relname) in pg_class and attname to 
> lower(attname) in pg_attribute.  But I don't think that caused the problem. 
>  I was executing an update query today, and got the message "backend 
> closing channel unexpectedly".  It bombs no matter how I try to run the 
> query (either from psql [update ssms set technotes = ssmsnotes.technotes 
> from ssmsnotes where ssms.autoinv = ssmsnotes.autoinv;] or from within 
> access97 [UPDATE ssms INNER JOIN ssmsnotes ON ssms.autoinv = 
> ssmsnotes.autoinv SET ssms.technotes = ssmsnotes.technotes;].  I have tried 
> several ways to run the query, but I'm pretty confident in the access97 
> version - I have used it many times before on this same database (and even 
> the same table) to pull over other fields.  Any idea why the old bomb 
> happens?  Anywhere for me to check?  Do we just attribute it to the overall 
> decline of morals in our (usa) society??

My guess it that twiddling with the system tables caosed the
problem�somehow.  There is a lot of cache stuff intertwined in the
system tables that could cause this.

-- 
  Bruce Momjian                        |  http://www.op.net/~candle
  [EMAIL PROTECTED]            |  (610) 853-3000
  +  If your life is a hard drive,     |  830 Blythe Avenue
  +  Christ can be your backup.        |  Drexel Hill, Pennsylvania 19026

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