From: | Bruce Momjian <bruce(at)momjian(dot)us> |
---|---|
To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
Cc: | Tomáš Greif <tomas(dot)greif(at)collectionspro(dot)eu>, pgsql-docs <pgsql-docs(at)postgresql(dot)org> |
Subject: | Re: Add link to partial unique index from Constraints (5.3) |
Date: | 2014-09-03 18:33:41 |
Message-ID: | 20140903183341.GA13008@momjian.us |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-docs |
On Wed, Apr 30, 2014 at 10:18:22AM -0400, Robert Haas wrote:
> On Wed, Apr 9, 2014 at 8:17 AM, Tomáš Greif
> <tomas(dot)greif(at)collectionspro(dot)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.
Attached patch applied, and backpatched to 9.4.
--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ Everyone has their own god. +
Attachment | Content-Type | Size |
---|---|---|
partial.diff | text/x-diff | 756 bytes |
From | Date | Subject | |
---|---|---|---|
Next Message | Bruce Momjian | 2014-09-03 21:20:30 | Re: dead ISBN link |
Previous Message | Kevin Grittner | 2014-09-03 13:19:24 | Re: [PATCH] Various documentation typo/grammar fixes |