If x is an integer column with an index, then
select ...
from T
where x > 1
and
select ...
from T
where x > 1000000000
could be optimized differently. So how is optimization done for a prepared
statement containing a variable, e.g.
select ...
from T
where x > $1
Jack Orenstein
--
Sent via pgsql-general mailing list (pgsql-general@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general
