| From: | Marina Polyakova <m(dot)polyakova(at)postgrespro(dot)ru> |
|---|---|
| To: | pgsql-hackers(at)postgresql(dot)org |
| Cc: | tgl(at)sss(dot)pgh(dot)pa(dot)us |
| Subject: | Re: WIP Patch: Precalculate stable functions, infrastructure v1 |
| Date: | 2017-05-04 16:51:57 |
| Message-ID: | 256782b3bbed0ca239567003bdd02681@postgrespro.ru |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
> and here I send infrastructure patch which includes <...>
Next 2 patches:
Patch 'planning and execution', which includes:
- replacement nonvolatile functions and operators by appropriate cached
expressions;
- planning and execution cached expressions;
- regression tests.
Patch 'costs', which includes cost changes for cached expressions
(according to their behaviour).
--
Marina Polyakova
Postgres Professional: http://www.postgrespro.com
The Russian Postgres Company
| Attachment | Content-Type | Size |
|---|---|---|
| Precalculate-stable-functions-costs-v1.patch | text/x-diff | 3.4 KB |
| Precalculate-stable-functions-planning-and-execution-v1.patch | text/x-diff | 42.3 KB |
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