Field having multiple distinct values

Question

Am building a \"Book search\" API using Lucene. I need to index Book Name,Author, and Book category fields in Lucene index.

A single book can fall under multiple dis

Answer 1

You can create a simple "category" field, where you list all categrories for a book seperated by spaces.

Then you can search something like:

stock market AND category:(+"business")

Or if you want to search in more than one category

stock market AND category:(+"business" +"philosophy")