Re: [Proposal] Global temporary tables

Robert Haas <robertmhaas@gmail.com>

From: Robert Haas <robertmhaas@gmail.com>
To: 曾文旌(义从) <wenjing.zwj@alibaba-inc.com>
Cc: Pavel Stehule <pavel.stehule@gmail.com>, Tomas Vondra <tomas.vondra@2ndquadrant.com>, Konstantin Knizhnik <k.knizhnik@postgrespro.ru>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>, 蔡松露(子嘉) <zijia@taobao.com>, "Cai, Le" <le.cai@alibaba-inc.com>, 萧少聪(铁庵) <shaocong.xsc@alibaba-inc.com>
Date: 2020-01-29T13:48:26Z
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. PageAddItemExtended(): Add LP_UNUSED assertion.

  2. Remove temporary files after backend crash

  3. Fix comment in indexing.c

  4. Fix failure to ignore leftover temp tables after a server crash.

On Tue, Jan 28, 2020 at 12:12 PM 曾文旌(义从) <wenjing.zwj@alibaba-inc.com> wrote:
>> Opinion by Pavel
>> + rel->rd_islocaltemp = true;  <<<<<<< if this is valid, then the name of field "rd_islocaltemp" is not probably best
>> I renamed rd_islocaltemp
>
> I don't see any change?
>
> Rename rd_islocaltemp to rd_istemp  in global_temporary_table_v8-pg13.patch

In view of commit 6919b7e3294702adc39effd16634b2715d04f012, I think
that this has approximately a 0% chance of being acceptable. If you're
setting a field in a way that is inconsistent with the current use of
the field, you're probably doing it wrong, because the field has an
existing purpose to which new code must conform. And if you're not
doing that, then you don't need to rename it.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company