On Tue, 2020-08-18 at 16:00 -0400, marcelo mendoza wrote: > I have the following list of databases, but in record 3 you can see that the COLLATE has a space in the definition
I cannot see a space in the image, but it looks certainly weird.
What do you get for
SELECT d.datname, c.collname, c.oid AS coll_oid FROM pg_database AS d LEFT JOIN pg_collation AS c ON d.datcollate = c.collname;
Did you directly manipulate "pg_database" at some point?