Tom Lane wrote:
> Jan Wieck <janwieck@yahoo.com> writes:
> > There are DB interfaces that allow a generic application to
> > get a description of the result set (column names, types)
> > even before telling the data types of all parameters.
>
> > Our ODBC driver for example has it's own more or less
> > complete SQL parser to deal with that case! I don't see THAT
> > implementation very superior compared to the ability to ask
> > the DB server for a guess. I thought that this PREPARE
> > statement will be used by such interfaces in the future, no?
>
> Hmm. So your vision of PREPARE would allow the backend to reply
> with a list of parameter types. How would you envision that working
> exactly?
I guess there's some sort of statement identifier you use to refer to something you've prepared. Wouldn't a
function call returning a list of names or type oid's be sufficient?
Jan
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