> It is Friday here, so I would easily miss something.. It is possible
> to use COPY FROM with a list of columns, so assuming that you could
> use a default expression with nextval() or just a SERIAL column not
> listed in the COPY FROM query to do the job, what do we gain with this
> feature? In which aspect does the preallocation of a range handled
> on the client side after being allocated in the backend make things
> better?
The problem the author wants to solve is the fact they don't have a way of
returning the ids when using COPY FROM. Pre-allocating them and assigning them
to the individual records before sending them via COPY FROM would solve that
for them.
--
Ronan Dunklau
