Adrian Klaver-3 wrote
> My guess you are seeing this:
> 
> http://www.postgresql.org/docs/9.3/interactive/release-9-3.html
> 
> Improve view/rule printing code to handle cases where referenced tables 
> are renamed, or columns are renamed, added, or dropped (Tom Lane)
> 
> Table and column renamings can produce cases where, if we merely 
> substitute the new name into the original text of a rule or view, the 
> result is ambiguous. This change fixes the rule-dumping code to insert 
> manufactured table and column aliases when needed to preserve the 
> original semantics.
> 
> 
> You would be advised to use the 9.3 version of pg_dump to dump the 9.1 
> database.

Maybe; but the supplied query does not seem to be ambiguous and the dump
phase has already completed.  pg_restore simply issues a CREATE VIEW and
does not perform interpolation of the contents.  If the select statement is
indeed correctly represented then I could very well see creating one like
that by hand and inserting it as part of an external database schema
installation (i.e., not via pg_restore) and would expect it to work. 
According to this such a scenario should also fail with the same message.

David J.





--
View this message in context: 
http://postgresql.1045698.n5.nabble.com/PG-9-3-complains-about-specified-more-than-once-Those-views-worked-in-PG-9-1-9-2-tp5770489p5770512.html
Sent from the PostgreSQL - general mailing list archive at Nabble.com.


-- 
Sent via pgsql-general mailing list (pgsql-general@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general

Reply via email to