Thanks your reply! But why if I remove "fields" from query DSL, then I can see those null value fields in ES response?
On Tuesday, May 26, 2015 at 4:19:30 PM UTC+8, Allan Mitchell wrote: > > Hi > > If you have a field that has null as a value then as far as the inverted > index is concerned for that document it doesn''t exist > > Have a look at this > > > https://www.elastic.co/guide/en/elasticsearch/guide/current/_dealing_with_null_values.html > > > On 26 May 2015 at 08:11, Xudong You <xudon...@gmail.com <javascript:>> > wrote: > >> I used "fields" to limit only return selected fields: >> { >> "fields" : ["Title", "Price"], >> "query" :{ >> ... >> } >> } >> >> The Price fields might be null for some of the documents, I found that >> only when "Price" field value is NOT null, it is returned in ES response, >> otherwise, it is missing in response. But if I remove "fields" from the >> query, the null value field will appear in response. >> >> Is it by design of Elasticsearch? How to return the null value fields in >> response even using "fields" in query? >> >> -- >> Please update your bookmarks! We have moved to >> https://discuss.elastic.co/ >> --- >> 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 elasticsearc...@googlegroups.com <javascript:>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/elasticsearch/3c91fd31-0e13-4afb-a9bf-1a0ec795e68f%40googlegroups.com >> >> <https://groups.google.com/d/msgid/elasticsearch/3c91fd31-0e13-4afb-a9bf-1a0ec795e68f%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> For more options, visit https://groups.google.com/d/optout. >> > > -- Please update your bookmarks! We have moved to https://discuss.elastic.co/ --- 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/71e4219a-e9a6-4fa0-a289-9bf3fb6e50a3%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
