Re: ISN was: Core Extensions relocation

Josh Berkus <josh@agliodbs.com>

From: Josh Berkus <josh@agliodbs.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Peter Geoghegan <peter@2ndquadrant.com>, Robert Haas <robertmhaas@gmail.com>, pgsql-hackers@postgresql.org
Date: 2011-11-16T18:17:16Z
Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →
  1. Updates to contrib/isn ISBN tables.

  2. Add a "LIKE = typename" clause to CREATE TYPE for base types. This allows

On 11/15/11 7:40 PM, Tom Lane wrote:
> Peter Geoghegan <peter@2ndquadrant.com> writes:
>> If we can't put isn out of its misery, a sensible compromise would be
>> to rip out the prefix enforcement feature so that, for example, ISBN13
>> behaved exactly the same as EAN13.
> 
> That might be a reasonable compromise.  Certainly the check-digit
> calculation is much more useful for validity checking than the prefix
> checking.

Sounds good to me.  FWIW, I know that ISBN is being used for some
library software, so a backwards-compatible fix would be very desirable.

-- 
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com