[Pdns-users] Slight problem with PostgreSQL backend AXFR query

Stephen Frost sfrost at snowman.net
Fri Mar 28 13:41:50 UTC 2014


* ktm at rice.edu (ktm at rice.edu) wrote:
> While debugging a new installation we noticed that a slow zone transfer
> using a PostgreSQL backend would insert duplicate records if the transfer
> took over 1 minute and a second transfer was started before the first
> one completed. 

Shouldn't there be a constraint here to prevent duplicate data from
getting into the database..?  I agree that the transaction isolation
level might be an issue also, but duplicate data should be prevented by
constraints also.


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