I have doctype named x it has link field link and it has data field data and this link field is linked to doctype y and y has child table child this child table has column data same data in x so when ever i enter data i wish to filter link based on the data in child.
That is let
y has 2 rows
has title y_1 and it is child table child has data with value shahid
has title y_2 and it is child table child has data with value varun
and now i go to doctype x when ever i enter shahid in data field i want to show Y_1 in link.