On 4/23/15 11:01 AM, Andres Freund wrote:
On April 23, 2015 6:12:05 PM GMT+03:00, Jim Nasby <jim.na...@bluetreble.com> 
wrote:
On 4/22/15 9:41 PM, Bruce Momjian wrote:
The case this doesn't catch is referencing a
symbolic link that points to the same directory.  We can't make it an
error so people can use pg_upgrade these setups.

Couldn't we make it an ERROR unless IsBinaryUpgrade?

People still upgrade without pg upgrade.

Yes, but only after creating a brand new cluster from scratch, which would then disallow them from putting tablespaces in $PGDATA.

Or are you saying people do binary upgrades without pg_upgrade? I don't think we have any obligation to support that...
--
Jim Nasby, Data Architect, Blue Treble Consulting
Data in Trouble? Get it in Treble! http://BlueTreble.com


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