I was trying to find out all my documents which has property with empty value or non-empty value. The type of this property is "keyword". I'm using ES 6.8.1 version.
I couldn't find anything in the documentation to query for this scenario. Can someone help ?
Apache, Apache Lucene, Apache Hadoop, Hadoop, HDFS and the yellow elephant
logo are trademarks of the
Apache Software Foundation
in the United States and/or other countries.