Re: [HACKERS] advanced partition matching algorithm for partition-wise join

Ashutosh Bapat <ashutosh.bapat@enterprisedb.com>

From: Ashutosh Bapat <ashutosh.bapat@enterprisedb.com>

To: Dmitry Dolgov <9erthalion6@gmail.com>

Cc: Robert Haas <robertmhaas@gmail.com>, Amit Langote <Langote_Amit_f8@lab.ntt.co.jp>, Antonin Houska <ah@cybertec.at>, pgsql-hackers <pgsql-hackers@postgresql.org>

Date: 2018-04-03T13:34:45Z

Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

Suppress unused-variable warning.
- 401418ca6a68 13.0 landed
Allow partitionwise joins in more cases.
- c8434d64ce03 13.0 landed
Avoid crash in partitionwise join planning under GEQO.
- 7ad6498fd5a6 12.0 cited
- d70c147fa217 11.3 cited
Disable support for partitionwise joins in problematic cases.
- 7cfdc77023ad 12.0 cited
Add plan_cache_mode setting
- f7cb2842bf47 12.0 cited
Add test for partitionwise join involving default partition.
- 4513d3a4be0b 12.0 cited
Revise API for partition_rbound_cmp/partition_rbound_datum_cmp.
- b0229235564f 11.0 landed

Attachments

pg_adv_dp_join_patches_v8.tar.gz (application/x-gzip)

On Fri, Mar 30, 2018 at 7:36 PM, Ashutosh Bapat
<ashutosh.bapat@enterprisedb.com> wrote:
>
> I am working on commenting portions of the code to make it more clear
> and readable. Will update the patches with the comments soon, mostly
> this Monday.
>

Here's set of patches rebased on the latest head. I have added a lot
of comments and revised a lot of code to avoid duplication, causing a
net reduction in the number of lines.

-- 
Best Wishes,
Ashutosh Bapat
EnterpriseDB Corporation
The Postgres Database Company