Re: 9.1 support for hashing arrays

Tom Lane <tgl@sss.pgh.pa.us>

From: Tom Lane <tgl@sss.pgh.pa.us>
To: Robert Haas <robertmhaas@gmail.com>
Cc: Dean Rasheed <dean.a.rasheed@gmail.com>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>
Date: 2011-05-23T03:49:15Z
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. More cleanup of FOREIGN TABLE permissions handling.

Robert Haas <robertmhaas@gmail.com> writes:
> I believe, however, that applying this will invalidate the contents of
> any hash indexes on array types that anyone has built using 9.1beta1.
> Do we need to do something about that?

Like bumping catversion?

I would probably complain about that, except you already did it post-beta1:
http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=9bb6d9795253bb521f81c626fea49a704a369ca9

Possibly Bruce will feel like adding a check to pg_upgrade for the case.
I wouldn't bother myself though.  It seems quite unlikely that anyone's
depending on the feature yet.

			regards, tom lane