I think the correct way to see if there is a missing field is the following
doc['countryid'].empty == true
Check also:
http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/modules-scripting.html#_document_fields
btw why such an old version of ES?
Thomas
On Wednesday, 17 September 2014 13:53:08 UTC+3, Manoj wrote:
>
> I am currently using ES version 0.19. For a feature requirement, I wanted
> to execute script on missing field through terms facet. The curl which I
> tried is something like below
>
>
> {
> "query": {
> "term": {
> "content": "deep"
> }
> },
> "filter": {
> "and": {
> "filters": [
> {
> "type": {
> "value": "twitter"
> }
> }
> ]
> }
> },
> "facets": {
> "loca": {
> "terms": {
> "field": "countryid",
> "script": "doc['countryid']==null?1:doc['countryid'].value"
> }
> }
> }
> }
>
>
> I assume that missing fields can be accessed by the condition
> doc['countryid']==null. But it looks like this is not the way to identify
> the missing field in script :-(
>
> For which am always receiving response as missing
>
> {
> "took" : 1,
> "timed_out" : false,
> "_shards" : {
> "total" : 6,
> "successful" : 6,
> "failed" : 0
> },
> "hits" : {
> "total" : 0,
> "max_score" : null,
> "hits" : [ ]
> },
> "facets" : {
> "loca" : {
> "_type" : "terms",
> "missing" : 1,
> "total" : 0,
> "other" : 0,
> "terms" : [ ]
> }
> }
> }
>
> Could anybody help me to get this correct.
>
> Thanks in advance, Manoj
>
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