On 6/25/17 11:45, Tom Lane wrote:
> * Should not the FROM code path copy the old collation's version?
> It seems a little bit weird that "cloning" a collation takes the
> liberty of installing a new version.
I think this is working correctly. Specifying the version explicitly is
really only useful for pg_upgrade, because it needs to reproduce the
state that is on disk. When you create a new collation, you want to
work with the collation version that the currently running software
provides.
--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services