Horton

Re: [Proposal] Global temporary tables

曾文旌 (义从) <wenjing.zwj@alibaba-inc.com>

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From: wjzeng <wenjing.zwj@alibaba-inc.com>
To: tushar <tushar.ahuja@enterprisedb.com>
Cc: Prabhat Sahu <prabhat.sahu@enterprisedb.com>, Pavel Stehule <pavel.stehule@gmail.com>, Robert Haas <robertmhaas@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>, "shaocong.xsc@alibaba-inc.com(铁庵)" <shaocong.xsc@alibaba-inc.com>
Date: 2020-03-26T03:37:30Z
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.


> 2020年3月25日 下午6:44，tushar <tushar.ahuja@enterprisedb.com> 写道：
> 
> On 3/17/20 9:15 AM, 曾文旌(义从) wrote:
>> reindex GTT is already supported
>> 
>> Please check global_temporary_table_v20-pg13.patch
>> 
> Please refer this scenario -
> 
> 
> postgres=# create global temp table co(n int) ;
> CREATE TABLE
> 
> postgres=# create index fff on co(n);
> CREATE INDEX
> 
> Case 1-
> postgres=# reindex table  co;
> REINDEX
> 
> Case -2
> postgres=# reindex database postgres ;
> WARNING:  global temp table "public.co" skip reindexed
I fixed in global_temporary_table_v21-pg13.patch


Wenjing


> REINDEX
> postgres=#
> 
> Case 2 should work as similar to Case 1.
> 
> -- 
> regards,tushar
> EnterpriseDB  https://www.enterprisedb.com/
> The Enterprise PostgreSQL Company