Обсуждение: pgsql: More fixups for pg_upgrade cross-version tests.

More fixups for pg_upgrade cross-version tests.

Commit 7ca37fb04 removed regress_putenv from the regress.so library,
so reloading a SQL function dependent on that would not work.
Fix similarly to 52202bb39.

Per buildfarm.

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/091866724cb3ee7251fa56e2517248c4b7796ca8

Modified Files
--------------
src/bin/pg_upgrade/test.sh | 2 ++
1 file changed, 2 insertions(+)