script query equal properties

script_query_equal_properties.txt

PUT test_eq/_doc/test_pass
{
  "property1": "foo",
  "property2": "foo"
}

PUT test_eq/_doc/test_fail
{
  "property1": "foo",
  "property2": "bar"
}

GET test_eq/_search
{
  "query": {
    "bool": {
      "filter": {
        "script": {
          "script": {
            "source": "doc['property1.keyword'].value == doc['property2.keyword'].value",
            "lang": "painless"
          }
        }
      }
    }
  }
}

##### shorter version

GET test_eq/_search
{
  "query": {
    "script": {
      "script": {
        "source": "doc['property1.keyword'].value == doc['property2.keyword'].value",
        "lang": "painless"
      }
    }
  }
}