I would seriously consider moving away from DIH to SolrJ if you want
to tweak on this level, see:
https://lucidworks.com/2012/02/14/indexing-with-solrj/
One other alternative is to incorporate a ScriptUpdateProcessor in
your update chain to intercept these on the way in to being indexed
and "do so
I am trying to write a wrapper for DIH, so i can leverage the field type
guessing while importing the sql data.
the query is supposed to retrieve 400K+ documents. in the test data in db,
there are dirty date fields, which has data like '1966-00-00' or
'1987-10-00' as well.
I am running the code