Tom Lane wrote:
> "Joshua D. Drake" <jd@commandprompt.com> writes:
>>> If all you want is column, datatype, why not just use info_schema, or
>>> newsysviews? Or even the base catalogs?
>
>> Where do I look in the info_schema? How do I know exactly what I need?
>> What is newsysviews?
>
> Exactly the same arguments can be made against any new functions we
> invent. OTOH, I do not think these arguments apply to selecting from
> information_schema; that is SQL standard, and if someone doesn't know
> what to do with it I don't think it's our fault.
I am not blaming us :).
I am just saying that certain functions can make life easier.
What is easier?
test=# select column_name, data_type from columns where table_schema !=
'pg_catalog' and table_name = 'email'; column_name | data_type
-------------+----------- score | real
Or:
select pg_get_user_tabledesc(email);
This is the basis of my argument. I don't really have anything to add.
:)
Joshua D. Drake
>
> regards, tom lane
>
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