I have the following document schema authorid: 1 athorName: joshua bloch books: [ { bookId: 100 bookName: effective java sales: 200 }, { bookId: 101 bookName: Java Puzzlers sales: 100 } ] sellerTags: ["java book", "effective java", "joshua bloch"]
'books' is a nested field in the above schema. I am trying to access that nested field in a script inside a function query, but something is going wrong. { "explain": true, "query": { "function_score": { "boost_mode": "replace", "query": { "match": { "sellerTags":"java book"} }, "script_score": { "params": { "param1": 2 }, "script": "doc['books.sales'].value * param1 " } } } } Though each document returned has sales in the index, I get a score of 0 for both the documents i have (I have got one more document that matches the query). If it is helpful here is a part of explain string that shows that script is making the score as 0 "details": [ { "value": 0, "description": "script score function: composed of:", "details": [ { "value": 3.5981894, "description": "sum of:", "details": [ ...PerFieldSimilarity...] } ] Can some one point out the mistake in my query. Why do i get the score as 0 and how to fix it ? -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to elasticsearch+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/e9fd5575-cd66-4fe0-a788-b6c9b1e98ed0%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.