Tim Andersen <[EMAIL PROTECTED]> writes:
> I still have a question about how to get the
> information about length and precision of a column
> from pg_attributes.atttypmod.  are there built-in
> functions for PostgreSQL to extract this information?

Best is to rely on the format_type() function.  Also, have you thought
about using pg_get_indexdef() in place of all that hacking about in
pg_index?

http://www.postgresql.org/docs/7.3/static/functions-misc.html

In general, your code is less likely to break if you can use the
"catalog information functions" rather than poking around in the
catalogs directly.

                        regards, tom lane

---------------------------(end of broadcast)---------------------------
TIP 8: explain analyze is your friend

Reply via email to