Horton

Re: Moving relation extension locks out of heavyweight lock manager

Masahiko Sawada <sawada.mshk@gmail.com>

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From: Masahiko Sawada <sawada.mshk@gmail.com>
To: Thomas Munro <thomas.munro@enterprisedb.com>
Cc: Robert Haas <robertmhaas@gmail.com>, Amit Kapila <amit.kapila16@gmail.com>, Tom Lane <tgl@sss.pgh.pa.us>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2017-09-08T01:07:07Z
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. Allow page lock to conflict among parallel group members.

  2. Allow relation extension lock to conflict among parallel group members.

  3. Add assert to ensure that page locks don't participate in deadlock cycle.

  4. Assert that we don't acquire a heavyweight lock on another object after

  5. Fix unsafe usage of strerror(errno) within ereport().

On Fri, Sep 8, 2017 at 8:25 AM, Thomas Munro
<thomas.munro@enterprisedb.com> wrote:
> On Fri, Sep 8, 2017 at 10:24 AM, Thomas Munro
> <thomas.munro@enterprisedb.com> wrote:
>> On Wed, Aug 16, 2017 at 2:13 PM, Masahiko Sawada <sawada.mshk@gmail.com> wrote:
>>> The previous patch conflicts with current HEAD, I rebased the patch to
>>> current HEAD.
>>
>> Hi Masahiko-san,
>
> Hi Sawada-san,
>
> I have just learned from a colleague who is knowledgeable about
> Japanese customs and kind enough to correct me that the appropriate
> term of address for our colleagues in Japan on this mailing list is
> <lastname>-san.  I was confused about that -- apologies for my
> clumsiness.

Don't worry about it, either is ok. In Japan there is a custom of
writing <lastname>-san but <firstname>-san is also not incorrect :-)
(also I think it's hard to distinguish between last name and first
name of Japanese name).

Regards,

--
Masahiko Sawada
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
NTT Open Source Software Center