Re: Uber migrated from Postgres to MySQL

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От Bruce Momjian
Тема Re: Uber migrated from Postgres to MySQL
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Msg-id 20160728225358.GF12810@momjian.us
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Ответ на Re: Uber migrated from Postgres to MySQL  (John R Pierce <pierce@hogranch.com>)
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On Thu, Jul 28, 2016 at 03:26:17PM -0700, John R Pierce wrote:
>     Uh, that is only true if the slowness was in _dumping_ many objects.
>     Most of the fixes have been for _restoring_ many objects, and that is
>     done in the new cluster, so they should be OK.
>
>
> I thought we were talking about pg_upgrade in -k link mode?    or does that
> rely on a dump/restore --schema-only operation to create the metadata?

Yes, it does, with our without -k --- -k only controls file link vs file
copy.

--
  Bruce Momjian  <bruce@momjian.us>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

+ As you are, so once was I. As I am, so you will be. +
+                     Ancient Roman grave inscription +


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