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Re: [GENERAL] pgstattuple triggered checkpoint failure and database outage?


  • From: Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>
  • To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
  • Cc: Stuart Bishop <stuart(at)stuartbishop(dot)net>, pgsql-hackers(at)postgreSQL(dot)org
  • Subject: Re: [GENERAL] pgstattuple triggered checkpoint failure and database outage?
  • Date: Tue, 31 Mar 2009 10:24:03 +0300
  • Message-id: <49D1C513.1040804@enterprisedb.com> <text/plain>

Tom Lane wrote:
A quick look at contrib/pgstattuple shows that it makes no effort
whatsoever to avoid reading temp tables belonging to other sessions.

contrib/pageinspect has the same bug. Not surprising as it was largely inspired by pgstattuple.

--
  Heikki Linnakangas
  EnterpriseDB   http://www.enterprisedb.com



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