<fathi.engineer@gnet.tn> writes:
> I have migrated a 5 years old database from 8.1.21 running on top of centos 5.5 on an i686 to 8.4.4 running on top of
centoson an x86_64 architecture.
> I have some nested views and i am still able to get the results on 8.1.21 but when it comes to 8.4.4, I can get the
resultsonly from views that references other tables but the views references other views, I get an empty result set.
> Here is the output of explain on the two different machines. Can someone help me please:
Not with that amount of information. If you can provide a
self-contained test case that produces different results on 8.1 and 8.4,
we could look into it. See
http://www.postgresql.org/docs/8.4/static/bug-reporting.html
regards, tom lane