Create Elasticsearch curl query for not null and not empty(“”)

Question

How can i create Elasticsearch curl query to get the field value which are not null and not empty(\"\"),

Here is the mysql query:

select field1 from          


        

Answer 1

You can use not filter on top of missing.

"query": {
  "filtered": {
     "query": {
        "match_all": {}
     },
     "filter": {
        "not": {
           "filter": {
              "missing": {
                 "field": "searchField"
              }
           }
        }
     }
  }
}