On 9/21/17 18:13, Tom Lane wrote:
> Give a better error for duplicate entries in VACUUM/ANALYZE column list.
>
> Previously, the code didn't think about this case and would just try to
> analyze such a column twice.
In the error message, we should write "specified more than once" instead
of "specified twice", because that could otherwise look a bit silly:
VACUUM ANALYZE vaccluster(i,i,i);
ERROR: column "i" of relation "vaccluster" is specified twice
(Also, the "is" doesn't seem to fit there.)
--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services