Horton

Re: Parallelize correlated subqueries that execute within each worker

Andres Freund <andres@anarazel.de>

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From: Andres Freund <andres@anarazel.de>
To: James Coleman <jtc331@gmail.com>
Cc: Robert Haas <robertmhaas@gmail.com>, pgsql-hackers <pgsql-hackers@postgresql.org>, Amit Kapila <amit.kapila16@gmail.com>, Tom Lane <tgl@sss.pgh.pa.us>
Date: 2022-03-22T00:48:05Z
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 →

  1. Windows support in pg_import_system_collations

  2. Remove pessimistic cost penalization from Incremental Sort

Hi,

On 2022-01-22 20:25:19 -0500, James Coleman wrote:
> On the other hand this is a dramatically simpler patch series.
> Assuming the approach is sound, it should much easier to maintain than
> the previous version.
> 
> The final patch in the series is a set of additional checks I could
> imagine to try to be more explicit, but at least in the current test
> suite there isn't anything at all they affect.
> 
> Does this look at least somewhat more like what you'd envisionsed
> (granting the need to squint hard given the relids checks instead of
> directly checking params)?

This fails on freebsd (so likely a timing issue): https://cirrus-ci.com/task/4758411492458496?logs=test_world#L2225

Marked as waiting on author.

Greetings,

Andres Freund