| From: | Tomas Vondra <tomas(at)vondra(dot)me> |
|---|---|
| To: | Daniel Gustafsson <daniel(at)yesql(dot)se>, Ewan Young <kdbase(dot)hack(at)gmail(dot)com> |
| Cc: | PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: allow spread checkpoints when changing checksums online |
| Date: | 2026-07-11 17:05:30 |
| Message-ID: | 8154744d-f5f9-43a6-8941-c80ad31bb0e2@vondra.me |
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| Lists: | pgsql-hackers |
On 7/8/26 15:30, Daniel Gustafsson wrote:
>> On 8 Jul 2026, at 13:53, Ewan Young <kdbase(dot)hack(at)gmail(dot)com> wrote:
>
>> In func-admin.sgml the signature of pg_disable_data_checksums documents
>> the default as false:
>>
>> pg_disable_data_checksums ( fast bool DEFAULT false )
>> but the actual default is true. pg_proc.dat sets
>
> Nice catch and +1, I missed that one.
>
Yep, good catch. I went between true/false defaults a couple times, and
forgot to update all the places. The v4 fixes this, along with some
minor comment improvements.
I think it's ready, so I'm planning to go over it once more and push it
soon-ish.
regards
--
Tomas Vondra
| Attachment | Content-Type | Size |
|---|---|---|
| v4-0001-Allow-using-spread-checkpoints-when-enabling-disa.patch | text/x-patch | 17.6 KB |
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