Re: Hot standby and b-tree killed items - Mailing list pgsql-hackers

From Heikki Linnakangas
Subject Re: Hot standby and b-tree killed items
Date
Msg-id 494D5087.3090401@enterprisedb.com
Whole thread Raw
In response to Re: Hot standby and b-tree killed items  (Gregory Stark <stark@enterprisedb.com>)
Responses Re: Hot standby and b-tree killed items  (Alvaro Herrera <alvherre@commandprompt.com>)
Re: Hot standby and b-tree killed items  (Simon Riggs <simon@2ndQuadrant.com>)
List pgsql-hackers
Gregory Stark wrote:
> A vacuum being replayed -- even in a different database -- could trigger the
> error. Or with the btree split issue, a data load -- again even in a different
> database -- would be quite likely cause your SELECT to be killed.

Hmm, I wonder if we should/could track the "latestRemovedXid" separately 
for each database. There's no reason why we need to kill a read-only 
query in database X when a table in database Y is vacuumed.

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


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