github.com/weaviate/weaviate@v1.24.6/adapters/repos/db/shard_aggregate.go (about)

     1  //                           _       _
     2  // __      _____  __ ___   ___  __ _| |_ ___
     3  // \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
     4  //  \ V  V /  __/ (_| |\ V /| | (_| | ||  __/
     5  //   \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
     6  //
     7  //  Copyright © 2016 - 2024 Weaviate B.V. All rights reserved.
     8  //
     9  //  CONTACT: hello@weaviate.io
    10  //
    11  
    12  package db
    13  
    14  import (
    15  	"context"
    16  
    17  	"github.com/weaviate/weaviate/adapters/repos/db/aggregator"
    18  	"github.com/weaviate/weaviate/entities/aggregation"
    19  )
    20  
    21  func (s *Shard) Aggregate(ctx context.Context, params aggregation.Params) (*aggregation.Result, error) {
    22  	var queue *IndexQueue
    23  
    24  	// we only need the index queue for vector search
    25  	if params.NearObject != nil || params.NearVector != nil || params.Hybrid != nil || params.GroupBy != nil || params.SearchVector != nil {
    26  		var err error
    27  		queue, err = s.getIndexQueue(params.TargetVector)
    28  		if err != nil {
    29  			return nil, err
    30  		}
    31  	} else {
    32  		queue = nil
    33  	}
    34  
    35  	return aggregator.New(s.store, params, s.index.getSchema, s.index.classSearcher,
    36  		s.index.stopwords, s.versioner.Version(), queue, s.index.logger, s.GetPropertyLengthTracker(),
    37  		s.isFallbackToSearchable, s.tenant(), s.index.Config.QueryNestedRefLimit, s.bitmapFactory).
    38  		Do(ctx)
    39  }