Re: Alvaro Herrera 2018-08-28 <20180828153806.fgfnul2imeltzmib@alvherre.pgsql>
> This commit made modules dependent on structs ReorderBuffer and
> ReorderBufferTXN compiled for prior minor releases no longer work with
> the new minors, because some new struct members were inserted in the
> middle of the struct. Third-party modules such as pglogical, BDR,
> wal2json are affected and need to be recompiled; failing to do so can
> make them misbehave or crash.
Fwiw, I haven't seen any problems with the wal2json packages in
apt.postgresql.org that were compiled with the old PG packages. They
still pass the regression tests with the new ABI.
https://pgdgbuild.dus.dg-i.net/view/Testsuite/job/wal2json-adt/lastSuccessfulBuild/architecture=amd64,distribution=sid/console
Christoph