Re: ALTER TABLE lock strength reduction patch is unsafe

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

From: Tom Lane <tgl@sss.pgh.pa.us>
To: Simon Riggs <simon@2ndQuadrant.com>
Cc: Noah Misch <noah@leadboat.com>, Robert Haas <robertmhaas@gmail.com>, Bruce Momjian <bruce@momjian.us>, pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2012-01-02T19:14:38Z
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. Add bytea_agg, parallel to string_agg.

  2. Fix ALTER TABLE ONLY .. DROP CONSTRAINT.

Simon Riggs <simon@2ndQuadrant.com> writes:
> On Mon, Jan 2, 2012 at 5:17 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> Um ... timings of what?

> Apologies for being terse, no problem to give a full explanation.

But you still didn't.  I wanted to know what those numbers were and how
they show that there's not a performance regression.  Presumably you
meant that some were "before" and some "after", but they were not so
labeled.

			regards, tom lane