| From: | Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com> |
|---|---|
| To: | Bruce Momjian <bruce(at)momjian(dot)us> |
| Cc: | Michael Paquier <michael(at)paquier(dot)xyz>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: file cloning in pg_upgrade and CREATE DATABASE |
| Date: | 2018-03-26 01:34:14 |
| Message-ID: | 4a62b089-ee93-50ee-f3f7-43c67b4c8ea4@2ndquadrant.com |
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| Lists: | pgsql-hackers |
On 3/23/18 13:16, Bruce Momjian wrote:
> Also, it would be nice if users could easily know if pg_upgrade is going
> to use COW or not because it might affect whether they choose --link or
> not. Right now it seems unclear how a user would know. Can we have
> pg_upgrade --check perhaps output something. Can we also have the
> pg_upgrade status display indicate that too, e.g. change
>
> Copying user relation files
>
> to
>
> Copying (copy-on-write) user relation files
That would be nice, but we don't have a way to tell that, AFAICT.
--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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