I have an existing solr installation which uses the mysql jdbc driver to access a remote database and index some complex data structures. This has been serving me very well for a good long time, but I now need to expand it a bit. I need to add some additional data from another source via json, and am looking for some guidance on how best to achieve this. I've been googling for quite a while but apparently don't know how to properly phrase the query, as I've yet to find any good documentation.
Can any of you point me to some help on how to add additional data (via json) to an existing index? Many thanks in advance, Andy