On 2006-12-06, Timasmith <timasmith@hotmail.com> wrote:
> Andrew - Supernews wrote:
>> On 2006-12-06, Timasmith <timasmith@hotmail.com> wrote:
>> > While pg_catalog.pg_index has the create index script I otherwise cant
>> > find the index columns in the information_schema.
>>
>> That's because there are no index columns in the information_schema.
>> Indexes simply do not exist in SQL (they are merely an implementation
>> detail) and therefore are not included in information_schema (which is
>> defined by the SQL spec).
>
> So because it is not in the SQL spec you think that is a good reason
> not to have indexes?
>
> Or you think that we do not need that information in order to compare
> to databases and create a DDL script to sync the two?
You seem to be mistaking the information_schema for something which
provides complete metadata - it does not, and due to the restrictions of
the SQL spec which defines it, it never can be complete.
--
Andrew, Supernews
http://www.supernews.com - individual and corporate NNTP services