You would need to use a placeholder value. So if you know the value is NULL or empty then insert the document with a string value of NIL or N/A or something...
On Wednesday, 4 February 2015 20:41:18 UTC-5, Mehul Kar wrote: > > Ideally, I'd like to see these records grouped under a nil key or > something automatically. > > > ------ > Mehul Kar > @mehulkar > > On Wed, Feb 4, 2015 at 5:31 PM, Mehul Kar <[email protected] <javascript:> > > wrote: > >> Hello, >> >> I'm looking to query an index for groups by a specific key. There are >> documents that have nil values in in these queries, and by default ES >> doesn't return these records in the aggregations key of the response. >> >> I've tried applying a `missing` filter, and it looks like the `hits` key >> in the response includes all the records, but the aggregations key does >> not. >> >> What is a good strategy for this? Will I have to post process these >> results? Index blank strings for nil values? >> >> -- >> You received this message because you are subscribed to a topic in the >> Google Groups "elasticsearch" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/elasticsearch/wfMqQZGW2Ng/unsubscribe. >> To unsubscribe from this group and all its topics, send an email to >> [email protected] <javascript:>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/elasticsearch/907ce471-59a7-4832-bd42-e1bf3fc28833%40googlegroups.com >> >> <https://groups.google.com/d/msgid/elasticsearch/907ce471-59a7-4832-bd42-e1bf3fc28833%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> For more options, visit https://groups.google.com/d/optout. >> > > -- 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/c63ce3c1-3c70-4716-90eb-78b973ff5290%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
