Elasticsearch missing filter with nested objects

docs

PUT http://localhost:9200/test2/IR/1
{
	"id": 1,
    "priosenio": {
        "claim": 1,
        "ir": 1,
        "senioclaim": 1,
        "seniostatus": 1
    }
}

PUT http://localhost:9200/test2/IR/2
{
  "priosenio": {
     "claim": 2,
     "ir": 2,
     "senioclaim": 2,
     "seniostatus": 2
  }
}

PUT http://localhost:9200/test2/IR/3
{
  "id": 3,
  "priosenio": {
     "ir": 3,
     "senioclaim": 3,
     "seniostatus": 3
  }
}

PUT http://localhost:9200/test2/IR/4
{
  "id": 4,
  "priosenio": []
}

PUT http://localhost:9200/test2/IR/5
{
  "id": 5
}

ES_MissingFilterWithNestedObjects

Elasticsearch missing filter with nested objects

mapping

PUT http://localhost:9200/test2
{
    "mappings": {
        "IR": {
            "_all": {
                "enabled": false
            },
            "_id": {
                "path": "id"
            },
            "properties": {
                "id": {
                    "type": "string",
                    "null_value": "",
                    "index": "not_analyzed"
                },
                "priosenio": {
                    "type": "nested",
                    "properties": {
                        "claim": {
                            "type": "integer",
                            "null_value": -2147483648
                        },
                        "ir": {
                            "type": "integer",
                            "null_value": -2147483648
                        },
                        "senioclaim": {
                            "type": "integer",
                            "null_value": -2147483648
                        },
                        "seniostatus": {
                            "type": "integer",
                            "null_value": -2147483648
                        }
                    }
                }
            }
        }
    }
}

queries

// this one works as expected, returning only doc with id 3, since it has "claim" attribute missing
POST http://localhost:9200/test2/IR/_search
{
    "query": { 
    "filtered" : {
        "filter" : {
            "nested" : {
                "path": "priosenio",
                "filter": {
                    "missing" : {
                        "field" : "claim"
                    }
                }
            }
        }
    }
    }
}

// however this query returns all the docs, and I am expecting only docs 4 and 5 (since it works with no-nested objects)
POST http://localhost:9200/test2/IR/_search
{
    "query": { 
    "filtered" : {
                "filter": {
                    "missing" : {
                        "field" : "priosenio"
                    }
                }
        }
    }
}

// if I run the query as I would if priosenio was not a nested object, it returns all the docs (instead of only 4 and 5)
POST http://localhost:9200/test2/IR/_search
{
    "filter": {
        "missing" : {
            "field" : "priosenio"
        }
    }
}

// this query solves the problem and returns all the docs (4 and 5) with "priosenio" missing
POST http://localhost:9200/test2/IR/_search
{
   "filter": {
      "not": {
         "nested": {
            "path": "priosenio",
            "filter": {
               "match_all": {}
            }
         }
      }
   }
}