Re: Declarative partitioning - another take

From: Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>
To: Erik Rijkers <er(at)xs4all(dot)nl>, Robert Haas <robertmhaas(at)gmail(dot)com>
Cc: Amit Langote <amitlangote09(at)gmail(dot)com>, Rajkumar Raghuwanshi <rajkumar(dot)raghuwanshi(at)enterprisedb(dot)com>, Ashutosh Bapat <ashutosh(dot)bapat(at)enterprisedb(dot)com>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org>, pgsql-hackers-owner(at)postgresql(dot)org
Subject: Re: Declarative partitioning - another take
Date: 2016-12-08 02:03:54
Message-ID: 1d6636b0-190e-ef9c-762d-8c5eea1c1e85@lab.ntt.co.jp
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On 2016/12/08 1:53, Erik Rijkers wrote:
> On 2016-12-07 17:38, Robert Haas wrote:
>> On Wed, Dec 7, 2016 at 11:34 AM, Amit Langote <amitlangote09(at)gmail(dot)com>
>> wrote:
>>>> begin;
>>>> create schema if not exists s;
>>>> create table s.t (c text, d text, id serial) partition by list
>>>> ((ascii(substring(coalesce(c, d, ''), 1, 1))));
>>>> create table s.t_part_ascii_065 partition of s.t for values in ( 65 );
>>>>
>>>> it logs as follows:
>>>>
>>>> 2016-12-07 17:03:45.787 CET 6125 LOG: server process (PID 11503) was
>>>> terminated by signal 11: Segmentation fault
>>>> 2016-12-07 17:03:45.787 CET 6125 DETAIL: Failed process was running:
>>>> create
>>>> table s.t_part_ascii_065 partition of s.t for values in ( 65 );
>>>
>>> Hm, will look into this in a few hours.
>>
>> My bad. The fix I sent last night for one of the cache flush issues
>> wasn't quite right. The attached seems to fix it.
>
> Yes, fixed here too. Thanks.

Thanks for reporting and the fix, Erik and Robert!

Thanks,
Amit

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