Just to give you some more clarification.. you can create multiple database
config file (separate) to extract the data from different sources and add
the hardcoded identifier in SOLR select query corresponding to each source.
So you will have multiple data import handler committing the data in to
I am not sure whether I understand your question properly.
If you are trying to get data from different database and dumping it to same
index file then you need to specify a way to retrieve a particular data back
from that XML (which actually contains the consolidated data from all Db's).
For do