Robert Haas <rh...@postgresql.org> writes: > Fix mistaken failure to allow parallelism in corner case.
You can't insert fields into the middle of a widely-known struct in the back branches. In v10, this broke ABI compatibility for any extension touching estate->es_query_dsa, which seems unlikely to be the empty set. regards, tom lane -- Sent via pgsql-committers mailing list (pgsql-committers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-committers