| From: | Amit Langote <amitlangote09(at)gmail(dot)com> |
|---|---|
| To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, "David Rowley *EXTERN*" <dgrowleyml(at)gmail(dot)com> |
| Subject: | Re: generic plans and "initial" pruning |
| Date: | 2022-03-28 07:28:46 |
| Message-ID: | CA+HiwqERQkaKkE8TwNmFP2SDBykttAqBkwh_Niif9FqST7F4Kg@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Mon, Mar 28, 2022 at 4:17 PM Amit Langote <amitlangote09(at)gmail(dot)com> wrote:
> Other than the changes mentioned above, the updated patch now contains
> a bit more commentary than earlier versions, mostly around
> AcquireExecutorLocks()'s new way of determining the set of relations
> to lock and the significantly redesigned working of the "initial"
> execution pruning.
Forgot to rebase over the latest HEAD, so here's v7. Also fixed that
_out and _read functions for PlanInitPruningOutput were using an
obsolete node label.
--
Amit Langote
EDB: http://www.enterprisedb.com
| Attachment | Content-Type | Size |
|---|---|---|
| v7-0002-Add-Merge-Append.partitioned_rels.patch | application/octet-stream | 17.4 KB |
| v7-0003-Add-a-plan_tree_walker.patch | application/octet-stream | 3.9 KB |
| v7-0001-Some-refactoring-of-runtime-pruning-code.patch | application/octet-stream | 26.5 KB |
| v7-0004-Optimize-AcquireExecutorLocks-to-skip-pruned-part.patch | application/octet-stream | 94.2 KB |
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