protected static void extractCategoryRow(ResultSet pgres, CategoryRow res) throws SQLException {
		res.id_exe = pgres.getInt(1);
		res.id_type = pgres.getInt(2);
		res.id_category = pgres.getInt(3);
	}
Constructor 

@param catstringtable table containing all category values
Ghidra/Features/BSim/src/main/java/ghidra/features/bsim/query/client/tables/ExeToCategoryTable.java