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cloudsql

package

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Versions in this module

v0

v0.3.0

Nov 19, 2025

v0.2.0

Oct 31, 2025

v0.1.1

Oct 24, 2025

v0.1.0

Oct 24, 2025

v0.0.1

Oct 23, 2025

v0.0.0

Oct 23, 2025

Changes in this version

+ type BaseIndex struct

+ type CosineDistance struct

+ func (CosineDistance) String() string

+ type Euclidean struct

+ func (Euclidean) String() string

+ type HNSWOptions struct

+ EfConstruction int

+ M int

+ func (h HNSWOptions) Options() string

+ type IVFFlatOptions struct

+ Lists int

+ func (i IVFFlatOptions) Options() string

+ type Index interface

+ Options func() string

+ type InnerProduct struct

+ func (InnerProduct) String() string

+ type SearchDocument struct

+ Content string

+ Distance float32

+ LangchainMetadata string

+ type VectorStore struct

+ func NewVectorStore(engine cloudsqlutil.PostgresEngine, embedder embeddings.Embedder, ...) (VectorStore, error)

+ func (*VectorStore) NewBaseIndex(indexName, indexType string, strategy distanceStrategy, ...) BaseIndex

+ func (vs *VectorStore) AddDocuments(ctx context.Context, docs []schema.Document, _ ...vectorstores.Option) ([]string, error)

+ func (vs *VectorStore) ApplyVectorIndex(ctx context.Context, index BaseIndex, name string, concurrently bool) error

+ func (vs *VectorStore) DropVectorIndex(ctx context.Context, indexName string) error

+ func (vs *VectorStore) IsValidIndex(ctx context.Context, indexName string) (bool, error)

+ func (vs *VectorStore) ReIndex(ctx context.Context) error

+ func (vs *VectorStore) ReIndexWithName(ctx context.Context, indexName string) error

+ func (vs *VectorStore) SimilaritySearch(ctx context.Context, query string, _ int, options ...vectorstores.Option) ([]schema.Document, error)

+ type VectorStoreOption func(vs *VectorStore)

+ func WithContentColumn(contentColumn string) VectorStoreOption

+ func WithDistanceStrategy(distanceStrategy distanceStrategy) VectorStoreOption

+ func WithEmbeddingColumn(embeddingColumn string) VectorStoreOption

+ func WithIDColumn(idColumn string) VectorStoreOption

+ func WithK(k int) VectorStoreOption

+ func WithMetadataColumns(metadataColumns []string) VectorStoreOption

+ func WithMetadataJSONColumn(metadataJSONColumn string) VectorStoreOption

+ func WithSchemaName(schemaName string) VectorStoreOption