On Tue, 5 Mar 2019 at 12:54, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> Andreas Kretschmer <andreas(at)a-kretschmer(dot)de> writes:
> > the other thing is, it would be nice to to know why the index is corrupt.
>
> Given that (a) this was triggered by a server migration and (b)
> the leading column of the index looks like it's probably varchar,
> I'm suspicious that the new server has different collation behavior.
The migration in question was an rsync from a Debian 9 box
running 9.4.19-0+deb8u1 to a FreeBSD 11 box running 9.4.20.