| From: | Dennis Björklund <db(at)zigo(dot)dhs(dot)org> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | jim(at)nasby(dot)net, Josh Berkus <josh(at)agliodbs(dot)com>, pgsql-performance <pgsql-performance(at)postgresql(dot)org>, <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: [PERFORM] Hypothetical suggestions for planner, indexing |
| Date: | 2003-05-07 07:36:52 |
| Message-ID: | Pine.LNX.4.44.0305070931410.2305-100000@zigo.dhs.org |
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| Thread: | |
| Lists: | pgsql-hackers pgsql-performance |
On Wed, 7 May 2003, Tom Lane wrote:
> > As someone pointed out, the documentation says you can't. In this case
> > the docs are wrong (I've added a note).
>
> Perhaps you should have read to the end of the section.
Oh, you are right (of course). It is documented later on in that section.
I guess it's specified in the SQL spec, but how come a tuple is not an
expression? If it had been an expression the first part of that section
would still apply, which is why I just read the first part.
--
/Dennis
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