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help / color / mirror / Atom feedFrom: Robert Haas <[email protected]>
To: Tomáš Greif <[email protected]>
Cc: pgsql-docs <[email protected]>
Subject: Re: Add link to partial unique index from Constraints (5.3)
Date: Wed, 30 Apr 2014 10:18:22 -0400
Message-ID: <CA+TgmoaTtJk6ZR-RmxQ6enUfX3XkuvzyGNLutpZkwT5NWesT1w@mail.gmail.com> (raw)
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On Wed, Apr 9, 2014 at 8:17 AM, Tomáš Greif
<[email protected]> 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
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Subject: Re: Add link to partial unique index from Constraints (5.3)
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