For a given report I use two tables (tab1=main tab2=nested table).
- Tab2 contains for every dataset's element, a field (Java type) with a list of ID
- Tab1 contains the overall list of these ID
Then my report is a master table (tab1), with one column embedding the nested table tab2. To filter the tab2 results according to each tab1 row, i use a filter on tab2 as :
new String(row["user_osfromupperlevel"]).indexOf(row._outer["User os id"]) greater than -1
which is working well.
Now I would like to limit the tab1 to the rows that only contains a non null result from nested table tab2.
How can I do that?