Re: Default Partition for Range

From: Beena Emerson <memissemerson(at)gmail(dot)com>
To: Rajkumar Raghuwanshi <rajkumar(dot)raghuwanshi(at)enterprisedb(dot)com>
Cc: Robert Haas <robertmhaas(at)gmail(dot)com>, Jeevan Ladhe <jeevan(dot)ladhe(at)enterprisedb(dot)com>, Rahila Syed <rahilasyed90(at)gmail(dot)com>, Dilip Kumar <dilipbalaut(at)gmail(dot)com>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Ashutosh Bapat <ashutosh(dot)bapat(at)enterprisedb(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Default Partition for Range
Date: 2017-08-09 08:24:32
Message-ID: CAOG9ApFNRHQFkPqVwXpck-32eaHNj6LorGBkpUgPPY_V6jQ_oA@mail.gmail.com
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Hello Rajkumar,

On Wed, Aug 9, 2017 at 12:37 PM, Rajkumar Raghuwanshi
<rajkumar(dot)raghuwanshi(at)enterprisedb(dot)com> wrote:
>
> Hi Beena,
>
> I have applied Jeevan's v24 patches and then your v9 patch over commit
> 5ff3d73813ebcc3ff80be77c30b458d728951036.
> and while testing I got a server crash. below is sql to reproduce it.
>
> postgres=# CREATE TABLE rp (a int, b int) PARTITION by range (a);
> CREATE TABLE
> postgres=# CREATE TABLE rp_p1 PARTITION OF rp DEFAULT partition by range(a);
> CREATE TABLE
> postgres=# CREATE TABLE rp_p11 PARTITION OF rp_p1 FOR VALUES FROM (1) TO
> (15);
> CREATE TABLE
> postgres=# CREATE TABLE rp_p12 PARTITION OF rp_p1 DEFAULT;
> CREATE TABLE
> postgres=# insert into rp select i,i from generate_series(1,15) i;
> server closed the connection unexpectedly
> This probably means the server terminated abnormally
> before or while processing the request.
> The connection to the server was lost. Attempting reset: Failed.
>

Thank you for testing. It seems I made a mistake in the assert
condition. I have corrected it in this patch.

Thank you,

Beena Emerson

EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

Attachment Content-Type Size
default_range_partition_v10.patch application/octet-stream 27.9 KB

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