Re: speedup COPY TO for partitioned table.

Kirill Reshke <reshkekirill@gmail.com>

From: Kirill Reshke <reshkekirill@gmail.com>
To: jian he <jian.universality@gmail.com>
Cc: vignesh C <vignesh21@gmail.com>, David Rowley <dgrowleyml@gmail.com>, Melih Mutlu <m.melihmutlu@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2025-04-07T16:55:10Z
Lists: pgsql-hackers
Sorry, wrong thread

Best regards,
Kirill Reshke

On Mon, 7 Apr 2025, 19:54 Kirill Reshke, <reshkekirill@gmail.com> wrote:

>
> On Fri, 4 Apr 2025, 15:17 Kirill Reshke, <reshkekirill@gmail.com> wrote:
>
>> Hi!
>>
>> First of all, a commit message does not need to contain SQL examples
>> of what it does. We should provide human-readable explanations and
>> that's it.
>>
>> Next, about changes to src/test/regress/sql/copy2.sql. I find the sql
>> you used to test really unintuitive. How about CREATE TABLE ...
>> PARTITION OF syntax? It is also one command instead of two (create +
>> alter). It is also hard to say what partition structure is, because
>> column names on different partition levels are the same, just order is
>> switched. Let's change it to something more intuitive too?
>>
>>
>>
>> --
>> Best regards,
>> Kirill Reshke
>>
>
> Maybe we can tab-complete here if prefix matches pg_% ? Does that makes
> good use case?
>
>>

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →
  1. Support COPY TO for partitioned tables.

  2. Re-implement the ereport() macro using __VA_ARGS__.