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Message-ID: <10223d001b83afa185f5ec689b0cc6591c3fa15f.camel@cybertec.at>
Subject: Re: Table Drop Error
From: Laurenz Albe <laurenz.albe@cybertec.at>
To: soumik.bhattacharjee@kpn.com, tgl@sss.pgh.pa.us
Cc: pgsql-admin@lists.postgresql.org
Date: Sun, 17 Feb 2019 20:34:40 +0100
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soumik.bhattacharjee@kpn.com wrote:
> From: Tom Lane <tgl@sss.pgh.pa.us> 
> > <soumik.bhattacharjee@kpn.com> writes:
> > > # delete from pg_depend where objid=49179; DELETE 0 # delete from 
> > > pg_depend where objid=49179; DELETE 0 # DROP TABLE caprimeta.tcr_codes 
> > > CASCADE;
> > > ERROR:  cache lookup failed for relation 49179
> >
> > It's not really a great idea to go dropping catalog rows without knowing exactly what you're doing, which I gather you don't.
> > However ... are there pg_depend entries with refobjid=49179 ?
> 
> Thanks for the mail, there is no entries in pg_depend as it returns " DELETE 0"
> But the table is not getting dropped.

Please read again.  "refobjid=49179", not "objid=49179".

Yours,
Laurenz Albe
-- 
Cybertec | https://www.cybertec-postgresql.com