Re: [Proposal] Global temporary tables

On Wed, Apr 29, 2020 at 8:52 AM 曾文旌 <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> 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.
--

With Regards,
Prabhat Kumar Sahu
EnterpriseDB: http://www.enterprisedb.com