Frank Church wrote:
Quoting Tom Lane <[EMAIL PROTECTED]>:

Can this info be obtained by querying the system tables,
especially in the case of views? I am using 'scripting' languages and using C
will be quite awkward.

I have got to find if libpq's output is exposed in PHP or Ruby.


Frank Church <[EMAIL PROTECTED]> writes:

Is there way to determine the table a query or a view's columns come from?

Yeah, there's some support for that in the protocol.  libpq exposes it
as PQftable() and PQftablecol().

Do you need this?

test=# \d x
              View "public.x"
 Column |         Type          | Modifiers
--------+-----------------------+-----------
 name   | character varying(50) |
View definition:
 SELECT questions.name
   FROM questions;


If you need to see what query "\d x" is running, start psql with -E and it will show it.

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