Re: [POC] Fast COPY FROM command for the table with foreign partitions

From: Andrey Lepikhov <a(dot)lepikhov(at)postgrespro(dot)ru>
To: Alexey Kondratov <a(dot)kondratov(at)postgrespro(dot)ru>
Cc: Amit Langote <amitlangote09(at)gmail(dot)com>, Ashutosh Bapat <ashutosh(dot)bapat(at)2ndquadrant(dot)com>, Ashutosh Bapat <ashutosh(dot)bapat(dot)oss(at)gmail(dot)com>, Etsuro Fujita <etsuro(dot)fujita(at)gmail(dot)com>, PostgreSQL-Dev <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: [POC] Fast COPY FROM command for the table with foreign partitions
Date: 2020-07-28 00:33:19
Views: Raw Message | Whole Thread | Download mbox | Resend email
Lists: pgsql-hackers

27.07.2020 21:34, Alexey Kondratov пишет:
> Hi Andrey,
> On 2020-07-23 09:23, Andrey V. Lepikhov wrote:
>> On 7/16/20 2:14 PM, Amit Langote wrote:
>>> Amit Langote
>>> EnterpriseDB:
>> Version 5 of the patch. With changes caused by Amit's comments.
> Just got a segfault with your v5 patch by deleting from a foreign table.
> It seems that ShutdownForeignScan inside node->fdwroutine doesn't have a
> correct pointer to the required function.
> I haven't had a chance to look closer on the code, but you can easily
> reproduce this error with the attached script (patched Postgres binaries
> should be available in the PATH). It works well with master and fails
> with your patch applied.

I used master a3ab7a707d and v5 version of the patch with your script.
No errors found. Can you check your test case?

Andrey Lepikhov
Postgres Professional

In response to


Browse pgsql-hackers by date

  From Date Subject
Next Message David Rowley 2020-07-28 00:54:35 Re: HashAgg's batching counter starts at 0, but Hash's starts at 1.
Previous Message Jeff Davis 2020-07-28 00:10:41 Re: Default setting for enable_hashagg_disk