expected/convert.out had a wrong result based on a bug. Commit
9d7ea07912 fixed the bug with the test script being left alone. This
doesn't change the behavior so only source package with the next
release number is released.
=======
### TEXT-short ###### Plan 9: FunctionScan, Hash/HashJoin, Nested Loop
-Parallel Hash Left Join (cost=1.11..3.37 rows=100 width=64) (actual time=0.094..0.103 rows=7 loops=1)
+Hash Left Join (cost=1.11..3.37 rows=100 width=64) (actual time=0.094..0.103 rows=7 loops=1)
Output: d.datname
Hash Cond: (s.datid = d.oid)
Buffers: shared hit=1