Re: Partition-wise join for join between (declaratively) partitioned tables

From: Rafia Sabih <rafia(dot)sabih(at)enterprisedb(dot)com>
To: Ashutosh Bapat <ashutosh(dot)bapat(at)enterprisedb(dot)com>
Cc: Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>, Robert Haas <robertmhaas(at)gmail(dot)com>, Rajkumar Raghuwanshi <rajkumar(dot)raghuwanshi(at)enterprisedb(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Partition-wise join for join between (declaratively) partitioned tables
Date: 2017-07-26 05:38:50
Message-ID: CAOGQiiN1-8CY6K_BopYE-eZ8+qeuGRyUg=Ox4JBowGUrti+kvA@mail.gmail.com
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On Wed, Jul 26, 2017 at 11:06 AM, Ashutosh Bapat <
ashutosh(dot)bapat(at)enterprisedb(dot)com> wrote:

> On Wed, Jul 26, 2017 at 11:00 AM, Rafia Sabih
> <rafia(dot)sabih(at)enterprisedb(dot)com> wrote:
> >
> >
> > On Wed, Jul 26, 2017 at 10:58 AM, Ashutosh Bapat
> > <ashutosh(dot)bapat(at)enterprisedb(dot)com> wrote:
> >>
> >> On Tue, Jul 25, 2017 at 11:01 AM, Rafia Sabih
> >> <rafia(dot)sabih(at)enterprisedb(dot)com> wrote:
> >>
> >> > Query plans for the above mentioned queries is attached.
> >> >
> >>
> >> Can you please share plans for all the queries, even if they haven't
> >> chosen partition-wise join when run on partitioned tables with
> >> enable_partition_wise_join ON? Also, please include the query in
> >> explain analyze output using -a or -e flats to psql. That way we will
> >> have query and its plan in the same file for ready reference.
> >>
> > I didn't run the query not using partition-wise join, for now.
>
> parse-parse error, sorry. Do you mean, you haven't run the queries
> which do not use partition-wise join?
>
> Yes, that's what I mean.
--
Regards,
Rafia Sabih
EnterpriseDB: http://www.enterprisedb.com/

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