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Add builder for distance_feature to QueryBuilders (#47846) 

The QueryBuilders convenience class is currently missing a shortcut to construct
a DistanceFeatureQueryBuilder, which is added here.

Closes #47767
This commit is contained in:
Christoph Büscher 2019-10-11 18:18:40 +02:00
parent 5cbc96ccb6
commit 2ef12c37f5
1 changed files with 11 additions and 0 deletions
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11
server/src/main/java/org/elasticsearch/index/query/QueryBuilders.java
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@ -25,6 +25,7 @@ import org.elasticsearch.common.geo.GeoPoint;
import org.elasticsearch.common.geo.ShapeRelation;
import org.elasticsearch.common.geo.builders.ShapeBuilder;
import org.elasticsearch.geometry.Geometry;
import org.elasticsearch.index.query.DistanceFeatureQueryBuilder.Origin;
import org.elasticsearch.index.query.MoreLikeThisQueryBuilder.Item;
import org.elasticsearch.index.query.functionscore.FunctionScoreQueryBuilder;
import org.elasticsearch.index.query.functionscore.ScoreFunctionBuilder;
@ -113,6 +114,16 @@ public final class QueryBuilders {
return new DisMaxQueryBuilder();
}
/**
* A query to boost scores based on their proximity to the given origin for date, date_nanos and geo_point field types.
* @param name The field name
* @param origin The origin of the distance calculation. Can be a long, string or {@link GeoPoint}, depending on field type.
* @param pivot The distance from the origin at which relevance scores receive half of the boost value.
*/
public static DistanceFeatureQueryBuilder distanceFeatureQuery(String name, Origin origin, String pivot) {
return new DistanceFeatureQueryBuilder(name, origin, pivot);
}
/**
* Constructs a query that will match only specific ids within all types.
*/