Re: [GENERAL] Major upgrade of PostgreSQL and MySQL

[Stephen Frost]

* Patrick Dung (patrick_...@yahoo.com.hk) wrote:
> The problem of pg_upgrade is that it needed to hold two set of databases data 
> in the server.

What?  That's absolutely *not* required for pg_upgrade to work.  In
general, I would recommend that you make a copy of the database, but
it's certainly not required.

        Thanks,

                Stephen

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