There is a patch floating around for informix load/unload
the syntax is load from 'file' insert into ...., and unload to 'file'
select "whatever you like"
Would this solve the problem?
Dave
On Thu, 2003-11-27 at 09:38, Rod Taylor wrote:
> On Thu, 2003-11-27 at 09:28, Stephen Frost wrote:
> > * Bruno Wolff III (bruno@wolff.to) wrote:
> > > On Thu, Nov 27, 2003 at 09:15:20 -0500,
> > > Stephen Frost <sfrost@snowman.net> wrote:
> > > > I don't believe it's possible, currently, to correctly import this
> > > > data with copy. I'm not sure the date fields would even be accepted
> > > > as date fields. It'd be nice if this could be made to work. From a
> > > > user standpoint consider:
> > >
> > > You can write a filter program that reads the data and passes it off
> > > to copy. Perl works pretty well for this.
> >
> > I already did, but it's basically a poor duplication of what the
> > Postgres functions listed already do. Not what I'd consider the best
> > scenario. Additionally, overall I'd expect it to be less work to have
> > the conversion from text->data type done once and correctly instead of
> > run through a filter program to 'clean it up' for Postgres and then also
> > run through functions in Postgres (casts at least) to convert it.
>
> How about COPY into a TEMP TABLE for 10k lines, then do an
> insert into real_table .... select .... from temp_table;
> which converts the data?
>
> You could of course thread the load so 2 or 3 processes execute the data
> import.
>
>
>
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