Re: [PoC] Reducing planning time when tables have many partitions
Alena Rybakina <lena.ribackina@yandex.ru>
From: Alena Rybakina <lena.ribackina@yandex.ru>
To: Tom Lane <tgl@sss.pgh.pa.us>, John Naylor <johncnaylorls@gmail.com>
Cc: Yuya Watari <watari.yuya@gmail.com>,
Ashutosh Bapat <ashutosh.bapat.oss@gmail.com>,
Lepikhov Andrei <a.lepikhov@postgrespro.ru>,
David Rowley <dgrowleyml@gmail.com>, Thom Brown <thom@linux.com>,
Alvaro Herrera <alvherre@alvh.no-ip.org>,
Zhang Mingli <zmlpostgres@gmail.com>,
PostgreSQL Developers <pgsql-hackers@lists.postgresql.org>
Date: 2023-11-18T23:57:34Z
Lists: pgsql-hackers
Commits
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the thread's linked commits as JSON, with link sources.
API reference →
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Update wording in optimizer/README for EquivalenceClasses
- d7c04db27aeb 18.0 landed
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Speedup child EquivalenceMember lookup in planner
- d69d45a5a956 18.0 landed
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Allow planner to use Merge Append to efficiently implement UNION
- 66c0185a3d14 17.0 cited
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Remove trailing zero words from Bitmapsets
- a8c09daa8bb1 17.0 cited
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Make Vars be outer-join-aware.
- 2489d76c4906 16.0 cited
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Avoid making commutatively-duplicate clauses in EquivalenceClasses.
- a5fc46414deb 16.0 cited
Attachments
- v21-0001-PATCH-PATCH-1-2-Speed-up-searches-for-child-Equivale.patch (text/x-patch) patch v21-0001
- v21-0002-PATCH-PATCH-1-2-Introduce-indexes-for-RestrictInfo-T.patch (text/x-patch) patch v21-0002
- bug_related_to_atomic_function.txt (text/plain)
- solved_conflict_with_self_join_removal.txt (text/plain)
On 18.11.2023 05:45, John Naylor wrote: > On Sat, Nov 18, 2023 at 4:04 AM Alena Rybakina <lena.ribackina@yandex.ru> wrote: >> All diff files have already been added to v21-0002-Introduce-indexes-for-RestrictInfo patch. > Unfortunately, the patch tester is too smart for its own good, and > will try to apply .diff files as well. Since > bug_related_to_atomic_function.diff is first in the alphabet, it comes > first, which is the reason for the current CI failure. On 18.11.2023 06:13, Tom Lane wrote: > John Naylor <johncnaylorls@gmail.com> writes: >> On Sat, Nov 18, 2023 at 4:04 AM Alena Rybakina <lena.ribackina@yandex.ru> wrote: >>> All diff files have already been added to v21-0002-Introduce-indexes-for-RestrictInfo patch. >> Unfortunately, the patch tester is too smart for its own good, and >> will try to apply .diff files as well. > Yeah --- see documentation here: > > https://wiki.postgresql.org/wiki/Cfbot > > That suggests using a .txt extension for anything you don't want to > be taken as part of the patch set. > > regards, tom lane Thank you for explanation. I fixed it. I have attached the previous diff files as txt so that they will not applied (they are already applied in the second patch "v21-0002-PATCH-PATCH-1-2-Introduce-indexes-for-RestrictInfo-T.patch"). Also, the previous time I missed the fact that the files conflict with each other - I fixed it too and everything seems to work fine now.