I'm using PostgreSQL 15.1, Delphi 11.2

I have a simple application (64Bit, if that matters) that uses a connection, the PosgresProvider, TuniTable and a Datasource connected to a dbgrid and dbedit and the 

With 9.4.0 everything worked.

With 10.0.0 I can edit fields, try to save it. Refresh on my client, etc. But the change does not end up in the database. Querying on the server or closing and reopening my app shows no changes to the data.