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MB-69881: Updated interfaces for more performant vector search #68

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Merged
abhinavdangeti merged 4 commits into from
Jan 9, 2026
+16 −10
Merged

MB-69881: Updated interfaces for more performant vector search #68

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5cb14e5
fix
CascadingRadium Dec 24, 2025
e38aba1
refactor interface
CascadingRadium Dec 26, 2025
b210072
code review
CascadingRadium Jan 7, 2026
b52406f
Upgrade bleve_index_api
abhinavdangeti Jan 9, 2026
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20 changes: 13 additions & 7 deletions segment_vector.go
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Original file line number Diff line number Diff line change
Expand Up @@ -20,8 +20,8 @@ package segment
import (
"encoding/json"

index "github.com/blevesearch/bleve_index_api"
"github.com/RoaringBitmap/roaring/v2"
index "github.com/blevesearch/bleve_index_api"
)

type VecPostingsList interface {
Expand Down Expand Up @@ -58,11 +58,18 @@ type VecPostingsIterator interface {
}

type VectorIndex interface {
// @params: Search params for backing vector index (like IVF, HNSW, etc.)
// Search performs a kNN search for the given query vector and returns a postings list.
// - qVector: the query vector
// - k: the number of similar vectors to return
// - params: additional search parameters
Search(qVector []float32, k int64, params json.RawMessage) (VecPostingsList, error)
// @eligibleDocIDs: DocIDs in the segment eligible for the kNN query.
SearchWithFilter(qVector []float32, k int64, eligibleDocIDs []uint64,
params json.RawMessage) (VecPostingsList, error)
// SearchWithFilter performs a kNN search for the given query vector, filtering results based on eligible documents
// - qVector: the query vector
// - k: the number of similar vectors to return
// - eligibleList: list of eligible documents to consider
// - params: additional search parameters
SearchWithFilter(qVector []float32, k int64, eligibleList index.EligibleDocumentList, params json.RawMessage) (VecPostingsList, error)
// Close releases any resources held by the VectorIndex.
Close()
Size() uint64

Expand All @@ -71,8 +78,7 @@ type VectorIndex interface {

type VectorSegment interface {
Segment
InterpretVectorIndex(field string, requiresFiltering bool, except *roaring.Bitmap) (
VectorIndex, error)
InterpretVectorIndex(field string, except *roaring.Bitmap) (VectorIndex, error)
}

type VecPosting interface {
Expand Down
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