> > Here is the lastest WITH RECURSIVE patches against CVS HEAD created by
> > Yoshiyuki Asaba and minor corrections by Tatsuo Ishii.
>
> I tried this patch vs. CVS HEAD used my usual configure option with
> only --with-prefix set, then tried to make, and got:
>
> make[3]: *** No rule to make target `parse_cte.o', needed by `objfiles.txt'. Stop.
> make[3]: Leaving directory `/home/shackle/pgsql/src/backend/parser'
> make[2]: *** [parser-recursive] Error 2
> make[2]: Leaving directory `/home/shackle/pgsql/src/backend'
> make[1]: *** [all] Error 2
> make[1]: Leaving directory `/home/shackle/pgsql/src'
> make: *** [all] Error 2
>
> Is there something missing?
Oops. I forgot to include patches against newly added files. Please
try included patches.
> > (David Fetter's psql help patches are not included. It seems his git
> > repository has gone).
>
> I apologize for that. I rearranged it last night because the name was
> not scalable, but delayed sending this out until today. It can now be
> found at
>
> <http://git.postgresql.org/?p=~davidfetter/with_recursive/.git;a=summary>
>
> To pull from the new location, in your .git/config, change URL from something
> like the following:
>
> url = git://davidfetter@git.postgresql.org/git/~davidfetter/postgresql/.git
>
> to
>
> url = git://davidfetter@git.postgresql.org/git/~davidfetter/with_recursive/.git
Let me try later.
> > This version implements:
> >
> > - detect certain queries those are not valid acroding to the standard
>
> Great :)
>
> > I also include erroneous query examples created by Yoshiyuki (probably
> > will become part of regression tests).
> >
> > Remaining problmes are:
> >
> > 1) sort query names acording to the dependency
>
> This can be done at query time already using arrays per Asaba-san's
> suggestion. I'll add some examples to the documentation.
1) refers to mutually recursive queres.
> > 2) planner always estimate 0 cost for recursion plans
> > 3) add regression tests
> >
> > For 1), I have proposed we limit query names to 1, in another word do
> > not allow mutually recursive queries. For 2) there's no good idea to
> > solve it, so I suggest leave it as it is now.
> >
> > For 3) I will generate regression tests as soon as possible.
> >
> > So the patches seem to be almost ready to commit IMO.
>
> Wonderful!
>
> Cheers,
> David.
> --
> David Fetter <david@fetter.org> http://fetter.org/
> Phone: +1 415 235 3778 AIM: dfetter666 Yahoo!: dfetter
> Skype: davidfetter XMPP: david.fetter@gmail.com
>
> Remember to vote!
> Consider donating to Postgres: http://www.postgresql.org/about/donate
