From: | Liam Stewart <liams(at)redhat(dot)com> |
---|---|
To: | pgsql-patches(at)postgresql(dot)org |
Subject: | Re: multiple inserts |
Date: | 2001-09-07 15:51:49 |
Message-ID: | 20010907115149.F9712@redhat.com |
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Lists: | pgsql-patches |
On Fri, Sep 07, 2001 at 11:28:21AM -0400, Tom Lane wrote:
> Liam Stewart <liams(at)redhat(dot)com> writes:
> > But following up on Tom's latest suggestion, I've implemented it in the
> > yacc grammer rather than in the parser.
>
> Oh, that's a cool idea ... I think. Did you take care that coercion of
> values entries still happens correctly? Given the way that UNION type
> resolution is done, UNIONing first and coercing afterwards will not
> produce the behavior we want. An example: suppose f1 is numeric.
Erk.. hmmm..yes, it's busted :( I'll take a look at that.
> This is all pretty ugly in any case :-( ... we're really starting to
> push the limits of what we can accomplish without redoing the Querytree
> datastructure.
Agreed.
Liam
--
Liam Stewart :: Red Hat Canada, Ltd. :: liams(at)redhat(dot)com
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