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feat(query): add diversity selection to Hybrid query #601

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Merged
bevzzz merged 1 commit into from
Aug 12, 2026
Merged

feat(query): add diversity selection to Hybrid query #601

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15 changes: 15 additions & 0 deletions src/main/java/io/weaviate/client6/v1/api/collections/query/Hybrid.java
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@ public record Hybrid(
QueryOperator near,
FusionType fusionType,
Float maxVectorDistance,
Diversity diversity,
BaseQueryOptions common)
implements QueryOperator, AggregateObjectFilter {

Expand Down Expand Up @@ -53,6 +54,7 @@ public Hybrid(Builder builder) {
builder.near,
builder.fusionType,
builder.maxVectorDistance,
builder.diversity,
builder.baseOptions());
}

Expand All @@ -67,6 +69,7 @@ public static class Builder extends BaseQueryOptions.Builder<Builder, Hybrid> {
QueryOperator near;
FusionType fusionType;
Float maxVectorDistance;
Diversity diversity;

public Builder(Target searchTarget) {
this.searchTarget = searchTarget;
Expand Down Expand Up @@ -143,6 +146,14 @@ public Builder nearText(NearText nearText) {
return this;
}

/**
* Apply diversity selection to the query results.
*/
public Builder diversity(Diversity diversity) {
this.diversity = diversity;
return this;
}

@Override
public final Hybrid build() {
return new Hybrid(this);
Expand Down Expand Up @@ -206,6 +217,10 @@ private WeaviateProtoBaseSearch.Hybrid.Builder protoBuilder() {
hybrid.setTargets(targets);
}

if (diversity != null) {
hybrid.setSelection(diversity.toProto());
}

return hybrid;
}
}
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