Hello ,
We need more data to debug this.
Can you paste the reference document you are performing MLT.
Also i feel if you set min_term_freq as 1 along with min_doc_freq=1 , it
should work.
Thanks
Vineeth
On Tue, Sep 9, 2014 at 7:39 PM, phenrigomes <[email protected]> wrote:
> Why _mlt results is empty? Even with data in index.
>
> GET /megacorp/deas/1/_mlt?mlt_fields=name&min_doc_freq=1
>
> {
> "took": 3,
> "timed_out": false,
> "_shards": {
> "total": 5,
> "successful": 5,
> "failed": 0
> },
> "hits": {
> "total": 0,
> "max_score": null,
> "hits": []
> }
> }
>
> Type Mapping:
>
> {
> "megacorp": {
> "mappings": {
> "deas": {
> "properties": {
> "fields": {
> "type": "string"
> },
> "ids": {
> "type": "string"
> },
> "max_query_terms": {
> "type": "long"
> },
> "min_term_freq": {
> "type": "long"
> },
> "more_like_this": {
> "properties": {
> "docs": {
> "properties": {
> "_id": {
> "type": "string"
> },
> "_index": {
> "type": "string"
> },
> "_type": {
> "type": "string"
> }
> }
> },
> "fields": {
> "type": "string"
> },
> "ids": {
> "type": "long"
> },
> "max_query_terms": {
> "type": "long"
> },
> "min_term_freq": {
> "type": "long"
> }
> }
> },
> "name": {
> "type": "string",
> "store": true
> }
> }
> }
> }
> }
> }
>
>
>
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