| From: | "Michal Maruka" <mmc(at)maruska(dot)dyndns(dot)org> |
|---|---|
| To: | Peter Eisentraut <peter_e(at)gmx(dot)net> |
| Cc: | PostgreSQL Development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: psql missing feature |
| Date: | 2001-03-12 23:15:16 |
| Message-ID: | 15021.22660.413241.243006@linux3.maruska.tin.it |
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| Lists: | pgsql-hackers |
Peter Eisentraut writes:
> Michal Maru¹ka writes:
> > What about (optionally) printing the type of the column data?
> > io | tu | tipo | data
> > int | int | int2 | date
> > --------+-------+------+------------
> > 102242 | 26404 | 1203 | 2000-11-22
> > (1 row)
> I've been meaning to implement this for a while. Now that someone is
> seemingly interested I might prioritize it.
I have realized that the querytree is too much of information (imagine UNION queries).
So I think this feature (types of columns) is very good if accompanied with
tools to declare easily some/many clone types: eg int-> ID, int2 -> height .... as
the type is a nice invariant.
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