I have fields (same names) that are present on all document types. Doing a
polymorphic search on these fields is therefore not a problem.
But, I have fields that are present only on some document types.
Is it possible to do a single search query (a boolean query) targeted at
multiple document types, that includes a field query for a field not
present on all document types.
I would like it to be a kind of conditional query where that field_query
would not be applied against document types where that field is not