| From: | Andrey Lepikhov <a(dot)lepikhov(at)postgrespro(dot)ru> |
|---|---|
| To: | David Steele <david(at)pgmasters(dot)net> |
| Cc: | PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Removing unneeded self joins |
| Date: | 2020-04-03 04:43:41 |
| Message-ID: | 8a427a9a-50cd-51e9-3c1c-2176eceb39b0@postgrespro.ru |
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| Thread: | |
| Lists: | pgsql-hackers |
On 4/1/20 8:34 PM, David Steele wrote:
> This patch no longer applies cleanly on
> src/test/regress/sql/equivclass.sql:
> http://cfbot.cputube.org/patch_27_1712.log
>
> The CF entry has been updated to Waiting on Author.
v.23 in attachment:
1. The patch applies cleanly.
2. Add checks: two potentially self joined relations may belong to
different rules of order restriction in join_info_list.
3. Add test for item 2.
The CF entry has been updated to Needs review.
--
Andrey Lepikhov
Postgres Professional
https://postgrespro.com
The Russian Postgres Company
| Attachment | Content-Type | Size |
|---|---|---|
| 0001-Remove-Self-Joins-v.23.patch | text/x-patch | 79.7 KB |
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