On Wed, Apr 9, 2014 at 8:17 AM, Tomáš Greif
<tomas.greif@collectionspro.eu> wrote:
> would it be good idea to add new paragraph 5.3.7 to chapter 5.3
> (Constraints) with at least information that there is something like partial
> unique index and link to chapter 11.8 (Partial Indexes)?
>
> Partial index can be used to enforce uniqueness in a way other constraints
> cannot provide. Currently, it not easy to find this type of constraint as
> not a lot of people would read through documentation on indexes when looking
> for constraints.
I think adding something to that chapter would be good.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
