I know that on my Mac the tables are kept in the data directory > /Users/martinmueller/Library/Application Support/Postgres/var-13. If I go > there I see that internally the tables have numbers. Somewhere in the > system there must be a table that maps the name I gave to table X to the > numerical inside the database. >
Check the pg_class table in the system catalog. The numeric value is the OID. https://www.postgresql.org/docs/14/catalog-pg-class.html Craig >