On Wed, Jan 26, 2011 at 5:31 AM, Tom Lane <t...@sss.pgh.pa.us> wrote:

> In the end I think this is mainly an issue of setting appropriate
> expectations in the documentation.  I've added the following text to
> the ALTER TABLE manual page:
>
>     <para>
>      After this command is executed, the index is <quote>owned</> by the
>      constraint, in the same way as if the index had been built by
>      a regular <literal>ADD PRIMARY KEY</> or <literal>ADD UNIQUE</>
>      command.  In particular, dropping the constraint will make the index
>      disappear too.
>     </para>
>

I'd change that last sentence to:

... dropping the constraint will drop the index too.

'disappear' doesn't seem accurate in the context.

Regards,
-- 
gurjeet.singh
@ EnterpriseDB - The Enterprise Postgres Company
http://www.EnterpriseDB.com

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