| From: | "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com> |
|---|---|
| To: | Bernd Eckenfels <ecki(at)zusammenkunft(dot)net> |
| Cc: | "pgsql-docs(at)lists(dot)postgresql(dot)org" <pgsql-docs(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: CLUSTER details |
| Date: | 2024-06-09 13:31:56 |
| Message-ID: | CAKFQuwYt3UaSa8YjDSVvU=aKtoXvcORBZrQi0Rd1aTbUg+PxUg@mail.gmail.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-docs |
On Friday, June 7, 2024, Bernd Eckenfels <ecki(at)zusammenkunft(dot)net> wrote:
>
>
> As a user I want to know if CLUSTERing also frees space, and since it
> has the effect of doing so (and not pre-allocates, which is a bit odd),why
> not mention it.
>
Yeah, it doesn’t make it clear that rewriting the table means that only
live tuples are written into the new file and thus there is a size
difference before and after equal to the dead tuples not written.
David J.
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Laurenz Albe | 2024-06-10 09:03:07 | Re: Suggestion about tcp_keepalives_idle parameter in the document |
| Previous Message | Euler Taveira | 2024-06-08 02:53:40 | Re: DROP TRIGGER lock |