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Re: Parallel CREATE INDEX for GIN indexes

Tomas Vondra <tomas@vondra.me>

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From: Tomas Vondra <tomas@vondra.me>
To: Andres Freund <andres@anarazel.de>
Cc: Matthias van de Meent <boekewurm+postgres@gmail.com>, Kirill Reshke <reshkekirill@gmail.com>, Michael Paquier <michael@paquier.xyz>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2025-04-02T16:49:33Z
Lists: pgsql-hackers 
On 4/2/25 18:43, Andres Freund wrote:
> Hi,
> 
> On 2025-03-04 20:50:43 +0100, Tomas Vondra wrote:
>> I pushed the two smaller parts today.
>>
>> Here's the remaining two parts, to keep cfbot happy. I don't expect to
>> get these into PG18, though.
> 
> If that's the case, could we either close the CF entry, or move it to the next
> fest?

Possibly. Let me check if I can get some of the patches posted by
Mattias after I wrote that. If not, I'll move it to the next CF.


thanks

-- 
Tomas Vondra

Commits

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

  1. Exercise parallel GIN builds in regression tests

  2. Lookup the correct ordering for parallel GIN builds

  3. Fix memory leak in _gin_parallel_merge

  4. Enforce memory limit during parallel GIN builds

  5. Compress TID lists when writing GIN tuples to disk

  6. Allow parallel CREATE INDEX for GIN indexes