On Wed, Nov 20, 2019 at 9:16 AM stan <stanb@xxxxxxxxx> wrote:
How can i make these "invisible" characters visible?
In psql, by default it displays nulls as nothing. You can specify what they should display as with:
\pset null '<something>'
Chances are those are all nulls, and will now display as whatever you set them to. If they aren't, let us know.