| From: | "Andrey V(dot) Lepikhov" <a(dot)lepikhov(at)postgrespro(dot)ru> |
|---|---|
| To: | Anastasia Lubennikova <a(dot)lubennikova(at)postgrespro(dot)ru>, Daniel Gustafsson <daniel(at)yesql(dot)se>, Kohei KaiGai <kaigai(at)heterodb(dot)com> |
| Cc: | Michael Paquier <michael(at)paquier(dot)xyz>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Asymmetric partition-wise JOIN |
| Date: | 2021-04-09 11:14:29 |
| Message-ID: | 31a86bfe-867b-649c-4dbe-2e48152de9cc@postgrespro.ru |
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| Lists: | pgsql-hackers |
On 11/30/20 7:43 PM, Anastasia Lubennikova wrote:
> This entry was inactive during this CF, so I've marked it as returned
> with feedback. Feel free to resubmit an updated version to a future
> commitfest.
>
Attached version is rebased on current master and fixes problems with
complex parameterized plans - 'reparameterize by child' feature.
Problems with reparameterization machinery can be demonstrated by TPC-H
benchmark.
--
regards,
Andrey Lepikhov
Postgres Professional
| Attachment | Content-Type | Size |
|---|---|---|
| 0001-Asymmetric-partitionwise-join.patch | text/x-patch | 25.2 KB |
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