Sorry i missed to refer link.
On Tue, Jul 23, 2019 at 9:20 AM Tom Lane <tgl@xxxxxxxxxxxxx> wrote:
Perumal Raj <perucinci@xxxxxxxxx> writes:
> Finally upgrade completed successfully after implementing the following
> Workaround.
You didn't say where you got these executables from, but if the 9.2 and 11
packages were from the same packager, you should complain to them about
it. If they're patching 9.2 to have unix_socket_directories, they should
also patch pg_upgrade in later versions to understand that.
regards, tom lane
