On 2019-Sep-12, PG Bug reporting form wrote:
> I just upgraded from 11 to 12betav3 in one of my test environments.
> Whenever I try to get description of a table with \d I'm getting the
> following error :
> postgres=# \d backup
> 2019-09-12 15:35:11.165 IDT [27877] ERROR: column c.relhasoids does not
> exist at character 121
That's right ... psql v11 is not able to interpret your v12 server's
catalog. You can use psql from v12. This is not a bug.
--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services