Re: 9.4 Proposal: Initdb creates a single table - Mailing list pgsql-hackers

From Tom Lane
Subject Re: 9.4 Proposal: Initdb creates a single table
Date
Msg-id 30866.1398351460@sss.pgh.pa.us
Whole thread Raw
In response to Re: 9.4 Proposal: Initdb creates a single table  (Simon Riggs <simon@2ndQuadrant.com>)
Responses Re: 9.4 Proposal: Initdb creates a single table
List pgsql-hackers
Simon Riggs <simon@2ndQuadrant.com> writes:
> On 24 April 2014 05:32, David Fetter <david@fetter.org> wrote:
>> Since contrib/pgcrypto is a module that might well not be installed,
>> people can't just build software for PostgreSQL and have UUIDs
>> available, certainly not in the sense that, for example, BIGSERIAL is.

> +1 to include in core - strange to have a UUID datatype in core but no
> means to generate

The reason why there's no generation function in core is that there is no
standardized, guaranteed-to-produce-a-universally-unique-value generation
algorithm.  That was the reason for not putting something in core when the
type was first created, and I do not see that the technology has advanced.
        regards, tom lane



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