## Matt Zagrabelny (mzagrabe@xxxxxxxxx): > I'd like to upgrade the database to Pg 15, but when I connect and perform > some tasks in the app, I get: > > ERROR: column d.adsrc does not exist at character 331 That pg_attrdef.adsrc was already marked as "historical, and is best not used" in 9.4: https://www.postgresql.org/docs/9.4/catalog-pg-attrdef.html (In fact, that notice was added in 8.0). The official way to get the human-readable representation of the column's default value is "pg_get_expr(d.adbin, d.adrelid)" (use that instead of d.adsrc) - that way the fix is rather straight-forward. Documentation on pg_get_expr() is in this table: https://www.postgresql.org/docs/15/functions-info.html#FUNCTIONS-INFO-CATALOG-TABLE Regards, Christoph -- Spare Space