| From: | Haribabu Kommi <kommi(dot)haribabu(at)gmail(dot)com> |
|---|---|
| To: | Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Alexander Korotkov <a(dot)korotkov(at)postgrespro(dot)ru>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Pluggable Storage - Andres's take |
| Date: | 2018-10-23 07:11:51 |
| Message-ID: | CAJrrPGcB1jF52ogb_tshu04rjyaZN16isjOGWiQXCreDDcmRew@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Tue, Oct 23, 2018 at 5:49 PM Haribabu Kommi <kommi(dot)haribabu(at)gmail(dot)com>
wrote:
> I am able to generate the simple test and found the problem. The issue
> with the following
> SQL.
>
> SELECT *
> INTO TABLE xacttest
> FROM aggtest;
>
> During the processing of the above query, the tuple that is selected from
> the aggtest is
> sent to the intorel_receive() function, and the same tuple is used for the
> insert, because
> of this reason, the tuple xmin is updated and it leads to failure of
> selecting the data from
> another query. I fixed this issue by materializing the slot.
>
Wrong patch attached in the earlier mail, sorry for the inconvenience.
Attached proper fix patch.
I will look into isolation test failures.
Regards,
Haribabu Kommi
Fujitsu Australia
| Attachment | Content-Type | Size |
|---|---|---|
| 0002-Materialize-the-slot-before-they-are-processed-using.patch | application/octet-stream | 854 bytes |
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