On 2020-01-31 12:44, PG Bug reporting form wrote:
> It is not possible to upgrade the password from md5 to SCRAM with \password
> command, but with alter command is possible.
It works for me. Are you perhaps using an older version of psql or libpq?
--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services