On Tue, 5 Mar 2019 at 12:54, Tom Lane <t...@sss.pgh.pa.us> wrote: > Andreas Kretschmer <andr...@a-kretschmer.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.