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[DOCS] Additional documentation for _score accessing 

Closes #7043
This commit is contained in:
Lee Hinman 2014-09-11 12:52:58 +02:00
parent 5fe782b784
commit 1dd26888f6
2 changed files with 9 additions and 3 deletions
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10
docs/reference/modules/scripting.asciidoc
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@ -305,8 +305,7 @@ There are a few limitations relative to other script languages:
=== Score === Score
In all scripts that can be used in aggregations, the current In all scripts that can be used in aggregations, the current
document's score is accessible in `doc.score`. When using a `script_score`, document's score is accessible in `_score`.
the current score is available in `_score`.
[float] [float]
=== Computing scores based on terms in scripts === Computing scores based on terms in scripts
@ -410,6 +409,13 @@ are much slower to access compared with document fields, as they are not
loaded into memory. They can be simply accessed using loaded into memory. They can be simply accessed using
`_fields['my_field_name'].value` or `_fields['my_field_name'].values`. `_fields['my_field_name'].value` or `_fields['my_field_name'].values`.
[float]
=== Accessing the score of a document within a script
When using scripting for calculating the score of a document (for instance, with
the `function_score` query), you can access the score using the `_score`
variable inside of a Groovy script.
[float] [float]
=== Source Field === Source Field

2
docs/reference/search/aggregations/metrics/tophits-aggregation.asciidoc
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@ -184,7 +184,7 @@ relevancy order of the most relevant document in a bucket.
}, },
"top_hit" : { "top_hit" : {
"max": { "max": {
"script": "_doc.score" "script": "_score"
} }
} }
} }