Re: WIP: generalized index constraints

Robert Haas <robertmhaas@gmail.com>

From: Robert Haas <robertmhaas@gmail.com>

To: Brendan Jurd <direvus@gmail.com>

Cc: Jeff Davis <pgsql@j-davis.com>, Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>, pgsql-hackers@postgresql.org

Date: 2009-09-15T17:16:54Z

Lists: pgsql-hackers

On Tue, Sep 15, 2009 at 1:14 PM, Brendan Jurd <direvus@gmail.com> wrote:
> 2009/9/16 Robert Haas <robertmhaas@gmail.com>:
>> On Tue, Sep 15, 2009 at 12:54 PM, Jeff Davis <pgsql@j-davis.com> wrote:
>>> I don't want to call them "don't overlap constraints", because it's not
>>> limited to a non-overlapping constraint.
>>
>> Oh.  What else can you do with it?
>
> Anything that there is an operator for.

Uhh.... so what happens if I create an index constraint using the
+(integer, integer) operator?

...Robert