| From: | Daniel Gustafsson <daniel(at)yesql(dot)se> |
|---|---|
| To: | Peter Eisentraut <peter(at)eisentraut(dot)org> |
| Cc: | Nathan Bossart <nathandbossart(at)gmail(dot)com>, vignesh C <vignesh21(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Reducing connection overhead in pg_upgrade compat check phase |
| Date: | 2024-02-08 23:04:56 |
| Message-ID: | B3988905-E675-4F1C-BAE0-7918E7B56548@yesql.se |
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| Lists: | pgsql-hackers |
> On 8 Feb 2024, at 15:16, Daniel Gustafsson <daniel(at)yesql(dot)se> wrote:
> One option could perhaps be to include a version number for <= comparison, and
> if set to zero a function pointer to a version check function must be provided?
> That would handle the simple cases in a single place without messy logic, and
> leave the more convoluted checks with a special case function.
The attached is a draft version of this approach, each check can define to run
for all versions, set a threshold version for which it runs or define a
callback which implements a more complicated check.
--
Daniel Gustafsson
| Attachment | Content-Type | Size |
|---|---|---|
| v13-0001-pg_upgrade-run-all-data-type-checks-per-connecti.patch | application/octet-stream | 40.3 KB |
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