Re: Alpha4 release blockers (was Re: wrapping up this CommitFest)

Peter Eisentraut <peter_e@gmx.net>

From: Peter Eisentraut <peter_e@gmx.net>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Andres Freund <andres@anarazel.de>, pgsql-hackers@postgresql.org, Rémi Zara <remi_zara@mac.com>, Stefan Huehner <stefan@huehner.org>
Date: 2011-03-07T17:25:46Z
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. Further refine patch for commenting operator implementation functions.

  2. Fix citext's upgrade-from-unpackaged script to set its collation correctly.

  3. Mark operator implementation functions as such in their comments.

  4. Add KNNGIST support to contrib/btree_gist.

  5. Fix plpython breakage detected on certain Fedora machines on buildfarm.

On sön, 2011-03-06 at 12:16 -0500, Tom Lane wrote:
> I'm still not thrilled with the plan of sprinkling the code with
> random fmgr_info_collation() calls to make up for the lack of a sane
> default.  IMO, that *is* a default, just a badly implemented one.

We have touched upon this point several times during the development of
this patch.  The main problem is that you need to distinguish no
collation from the default collation, so they can't both be OID zero.
Another problem is that if you assume OID zero means default, finding
bugs in the expression tree analysis would be really hard.  It would be
like saying, oh, we have type OID zero, let's make it text and proceed.