Re: [HACKERS] Runtime Partition Pruning

From: Beena Emerson <memissemerson(at)gmail(dot)com>
To: David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>
Cc: Jesper Pedersen <jesper(dot)pedersen(at)redhat(dot)com>, Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>, Rajkumar Raghuwanshi <rajkumar(dot)raghuwanshi(at)enterprisedb(dot)com>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Robert Haas <robertmhaas(at)gmail(dot)com>, amul sul <sulamul(at)gmail(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>, Dilip Kumar <dilipbalaut(at)gmail(dot)com>
Subject: Re: [HACKERS] Runtime Partition Pruning
Date: 2018-04-04 04:48:08
Message-ID: CAOG9ApEKwPbDNDdfjq0POFozVhDiqav4Vc8YYfApWCBA83OHRQ@mail.gmail.com
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Hi David,

On Wed, Apr 4, 2018 at 7:57 AM, David Rowley
<david(dot)rowley(at)2ndquadrant(dot)com> wrote:
> On 4 April 2018 at 05:50, Beena Emerson <memissemerson(at)gmail(dot)com> wrote:
>> With Amit's v46 patch, the following query in partition_prune was
>> crashing during make check.
>> explain (analyze, costs off, summary off, timing off) execute ab_q1 (2, 2, 3);
>
> Hi Beena,
>
> Thanks for looking.
>
> Does it work correctly if you apply [1] to Amit's v46 patch before
> patching with v18 run-time partition pruning?
>
> [1] https://www.postgresql.org/message-id/CAKJS1f_6%2BgXB%3DQ%2BDryeB62yW7N19sY8hH_dBSjPFjm2ifdgoCw%40mail.gmail.com
>

Thanks for working on it. make check passes when the patch [1] is also applied.

--

Beena Emerson

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

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