| From: | Peter Geoghegan <pg(at)bowt(dot)ie> |
|---|---|
| To: | Matthias van de Meent <boekewurm+postgres(at)gmail(dot)com> |
| Cc: | PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com>, Jeff Davis <pgsql(at)j-davis(dot)com>, benoit <benoit(at)hopsandfork(dot)com> |
| Subject: | Re: Optimizing nbtree ScalarArrayOp execution, allowing multi-column ordered scans, skip scan |
| Date: | 2023-09-29 00:32:19 |
| Message-ID: | CAH2-Wz=X4wCT-x4HeM95CTqT147K_bL8mC_5d6TUzLPaHdE1nw@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Sun, Sep 17, 2023 at 4:47 PM Peter Geoghegan <pg(at)bowt(dot)ie> wrote:
> Attached is v2, which makes all array key advancement take place using
> the "next index tuple" approach (using binary searches to find array
> keys using index tuple values).
Attached is v3, which fixes bitrot caused by today's bugfix commit 714780dc.
No notable changes here compared to v2.
--
Peter Geoghegan
| Attachment | Content-Type | Size |
|---|---|---|
| v3-0001-Enhance-nbtree-ScalarArrayOp-execution.patch | application/x-patch | 100.7 KB |
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