On 2019-11-05 15:11, Stephen Frost wrote:
We don't guarantee this kind of compatibility between major versions.
We do generally ensure compatibility of client side tools across major versions. I don't recall a case where we broke compatibility in a comparable way without a generous transition period.
-- Peter Eisentraut http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services