41 lines
1013 B
Plaintext
41 lines
1013 B
Plaintext
[[query-dsl-constant-score-query]]
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=== Constant score query
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++++
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<titleabbrev>Constant score</titleabbrev>
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++++
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Wraps a <<query-dsl-bool-query, filter query>> and returns every matching
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document with a <<relevance-scores,relevance score>> equal to the `boost`
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parameter value.
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[source,console]
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----
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GET /_search
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{
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"query": {
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"constant_score": {
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"filter": {
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"term": { "user": "kimchy" }
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},
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"boost": 1.2
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}
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}
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}
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----
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[[constant-score-top-level-params]]
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==== Top-level parameters for `constant_score`
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`filter`::
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+
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--
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(Required, query object) <<query-dsl-bool-query, Filter query>> you wish to run.
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Any returned documents must match this query.
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Filter queries do not calculate <<relevance-scores,relevance scores>>. To
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speed up performance, {es} automatically caches frequently used filter queries.
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--
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`boost`::
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(Optional, float) Floating point number used as the constant
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<<relevance-scores,relevance score>> for every document matching the
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`filter` query. Defaults to `1.0`. |