Re: advanced partition matching algorithm for partition-wise join

From: Ashutosh Bapat <ashutosh(dot)bapat(at)enterprisedb(dot)com>
To: Rajkumar Raghuwanshi <rajkumar(dot)raghuwanshi(at)enterprisedb(dot)com>
Cc: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: advanced partition matching algorithm for partition-wise join
Date: 2017-09-01 19:12:03
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PFA the patches rebased on the latest sources. There are also fixes
for some of the crashes and bugs reported. I haven't yet included the
testcase patch in the main patchset.

On Mon, Aug 28, 2017 at 12:44 PM, Rajkumar Raghuwanshi
<rajkumar(dot)raghuwanshi(at)enterprisedb(dot)com> wrote:
> On Mon, Aug 21, 2017 at 12:43 PM, Ashutosh Bapat
> <ashutosh(dot)bapat(at)enterprisedb(dot)com> wrote:
>> TODOs
>> -----------
>> 1. Add tests for advanced partition matching algorithm
> Hi Ashutosh,
> I have applied all partition-wise-join patches (v26) and tested feature. I
> have modified partition_join.sql file and added extra test cases to test
> partition matching.
> Attaching WIP test case patch which as of now have some server crashes and a
> data corruptions issue which is commented in the file itself and need to be
> removed once issue got solved. Also some of queries is not picking or
> picking partition-wise-join as per expectation which may need some
> adjustment.

Best Wishes,
Ashutosh Bapat
EnterpriseDB Corporation
The Postgres Database Company

Attachment Content-Type Size
0011-Modify-bound-comparision-functions-to-accept-members.patch text/x-patch 7.5 KB
0012-WIP-Partition-wise-join-for-1-1-1-0-0-1-partition-ma.patch text/x-patch 48.8 KB

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