Thomas Kellerer <spam_eater(at)gmx(dot)net> writes:
> Tom Lane schrieb am 26.05.2017 um 20:18:
>>> The error message reported in the logfile is:
>>> pg_dump: unrecognized collation provider: p
>> Ugh :-( ... seems like a rather obvious typo in dumpCollation().
>> Thanks for finding it!
> When I drop that collation from the source database, pg_upgrade works without problems with the EnterprsieDB binaries.
I committed a fix for that, will be in 10beta2.
https://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=764cb2b596ced6aea4d83fd52ff628bdedb63316
regards, tom lane