From: | 曾文旌 <wenjing(dot)zwj(at)alibaba-inc(dot)com> |
---|---|
To: | Prabhat Sahu <prabhat(dot)sahu(at)enterprisedb(dot)com> |
Cc: | Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>, tushar <tushar(dot)ahuja(at)enterprisedb(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>, Konstantin Knizhnik <k(dot)knizhnik(at)postgrespro(dot)ru>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>, "蔡松露(子嘉)" <zijia(at)taobao(dot)com>, "Cai, Le" <le(dot)cai(at)alibaba-inc(dot)com> |
Subject: | Re: [Proposal] Global temporary tables |
Date: | 2020-06-11 02:13:08 |
Message-ID: | 53F385F1-E0D6-4FE1-9B33-7EFDD77A1FF2@alibaba-inc.com |
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Lists: | pgsql-hackers |
> 2020年6月9日 下午8:15,Prabhat Sahu <prabhat(dot)sahu(at)enterprisedb(dot)com> 写道:
>
>
>
> On Wed, Apr 29, 2020 at 8:52 AM 曾文旌 <wenjing(dot)zwj(at)alibaba-inc(dot)com <mailto:wenjing(dot)zwj(at)alibaba-inc(dot)com>> wrote:
>> 2020年4月27日 下午9:48,Prabhat Sahu <prabhat(dot)sahu(at)enterprisedb(dot)com <mailto:prabhat(dot)sahu(at)enterprisedb(dot)com>> 写道:
>>
>> Thanks Wenjing, for the fix patch for previous issues.
>> I have verified the issues, now those fix look good to me.
>> But the below error message is confusing(for gtt2).
>>
>> postgres=# drop table gtt1;
>> ERROR: cannot drop global temp table gtt1 when other backend attached it.
>>
>> postgres=# drop table gtt2;
>> ERROR: cannot drop index idx2 on global temp table gtt2 when other backend attached it.
>>
>> I feel the above error message shown for "DROP TABLE gtt2;" is a bit confusing(looks similar to DROP INDEX gtt2;).
>> If possible, can we keep the error message simple as "ERROR: cannot drop global temp table gtt2 when other backend attached it."?
>> I mean, without giving extra information for the index attached to that GTT.
> Fixed the error message to make the expression more accurate. In v33.
>
> Thanks Wenjing. We verified your latest patch(gtt_v33) focusing on all reported issues and they work fine.
> Thanks.
> --
I'm very glad to hear such good news.
I am especially grateful for your professional work on GTT.
Please feel free to let me know if there is anything you think could be improved.
Thanks.
Wenjing
> With Regards,
> Prabhat Kumar Sahu
> EnterpriseDB: http://www.enterprisedb.com <http://www.enterprisedb.com/>
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