Versions in this module Expand all Collapse all v1 v1.10.0 Oct 17, 2026 v1.9.0 Oct 16, 2026 v1.8.1 Oct 16, 2026 v1.8.0 Oct 15, 2026 v1.5.0 Oct 12, 2026 Changes in this version + const BackendChroma + const BackendHNSW + const BackendMemory + const BackendOpenSearch + const BackendPgVector + const BackendQdrant + const BackendSQLite + const StoreChroma + const StoreHNSW + const StoreMemory + const StoreOpenSearch + const StorePgVector + const StoreQdrant + const StoreSQLite + type Backend = StoreKind + type ChromaConfig struct + APIKey string + BaseURL string + Database string + Tenant string + type ChromaStore struct + func NewChromaStore(cfg ChromaConfig) *ChromaStore + func (s *ChromaStore) DeleteKeys(ctx context.Context, namespace string, keys []string) error + func (s *ChromaStore) DeleteNamespace(ctx context.Context, namespace string) error + func (s *ChromaStore) Get(ctx context.Context, namespace string, keys []string) ([]Record, error) + func (s *ChromaStore) HasNamespace(ctx context.Context, namespace string) (bool, error) + func (s *ChromaStore) Search(ctx context.Context, query Query) ([]SearchResult, error) + func (s *ChromaStore) Upsert(ctx context.Context, records []Record) error + type Config struct + Backend StoreKind + ChromaAPIKey string + ChromaDatabase string + ChromaTenant string + ChromaURL string + DB *dbpkg.DB + Dim int + HNSWDir string + OpenSearchAPIKey string + OpenSearchAddresses []string + OpenSearchBulkSize int + OpenSearchCreateIndex *bool + OpenSearchIndexPrefix string + OpenSearchInsecureSkipVerify bool + OpenSearchKNN bool + OpenSearchPassword string + OpenSearchUsername string + PgVectorCreateExtension *bool + PgVectorHNSWEfConstruction int + PgVectorHNSWM int + PgVectorIVFFlatLists int + PgVectorIndexMethod string + QdrantAPIKey string + QdrantHost string + QdrantPort int + QdrantPrefix string + StoreKind StoreKind + type HNSWStore struct + func NewHNSWStore(dir string) (*HNSWStore, error) + func (s *HNSWStore) Close() error + func (s *HNSWStore) DeleteKeys(ctx context.Context, namespace string, keys []string) error + func (s *HNSWStore) DeleteNamespace(ctx context.Context, namespace string) error + func (s *HNSWStore) Get(ctx context.Context, namespace string, keys []string) ([]Record, error) + func (s *HNSWStore) HasNamespace(ctx context.Context, namespace string) (bool, error) + func (s *HNSWStore) Search(ctx context.Context, query Query) ([]SearchResult, error) + func (s *HNSWStore) Upsert(ctx context.Context, records []Record) error + type MemoryStore struct + func NewMemoryStore() *MemoryStore + func (s *MemoryStore) DeleteKeys(_ context.Context, namespace string, keys []string) error + func (s *MemoryStore) DeleteNamespace(_ context.Context, namespace string) error + func (s *MemoryStore) Get(_ context.Context, namespace string, keys []string) ([]Record, error) + func (s *MemoryStore) HasNamespace(_ context.Context, namespace string) (bool, error) + func (s *MemoryStore) Search(_ context.Context, query Query) ([]SearchResult, error) + func (s *MemoryStore) Upsert(_ context.Context, records []Record) error + type OpenSearchConfig struct + APIKey string + Addresses []string + BulkSize int + CreateIndex bool + DefaultDim int + IndexPrefix string + InsecureSkipVerify bool + KNN bool + Password string + RequestTimeout time.Duration + Username string + type OpenSearchStore struct + func NewOpenSearchStore(_ context.Context, cfg OpenSearchConfig) (*OpenSearchStore, error) + func (s *OpenSearchStore) Close() error + func (s *OpenSearchStore) DeleteKeys(ctx context.Context, namespace string, keys []string) error + func (s *OpenSearchStore) DeleteNamespace(ctx context.Context, namespace string) error + func (s *OpenSearchStore) Get(ctx context.Context, namespace string, keys []string) ([]Record, error) + func (s *OpenSearchStore) HasNamespace(ctx context.Context, namespace string) (bool, error) + func (s *OpenSearchStore) Search(ctx context.Context, query Query) ([]SearchResult, error) + func (s *OpenSearchStore) Upsert(ctx context.Context, records []Record) error + type PgVectorOptions struct + CreateExtension bool + Dim int + HNSWEfConstruction int + HNSWM int + IVFFlatLists int + IndexMethod string + TextSearchConfig string + type PgVectorStore struct + func NewPgVectorStore(ctx context.Context, database *dbpkg.DB, options PgVectorOptions) (*PgVectorStore, error) + func (s *PgVectorStore) DeleteKeys(ctx context.Context, namespace string, keys []string) error + func (s *PgVectorStore) DeleteNamespace(ctx context.Context, namespace string) error + func (s *PgVectorStore) Get(ctx context.Context, namespace string, keys []string) ([]Record, error) + func (s *PgVectorStore) HasNamespace(ctx context.Context, namespace string) (bool, error) + func (s *PgVectorStore) Search(ctx context.Context, query Query) ([]SearchResult, error) + func (s *PgVectorStore) Upsert(ctx context.Context, records []Record) error + type QdrantConfig struct + APIKey string + CollPrefix string + DefaultDim int + Host string + Port int + type QdrantStore struct + func NewQdrantStore(_ context.Context, cfg QdrantConfig) (*QdrantStore, error) + func (s *QdrantStore) Close() error + func (s *QdrantStore) DeleteKeys(ctx context.Context, namespace string, keys []string) error + func (s *QdrantStore) DeleteNamespace(ctx context.Context, namespace string) error + func (s *QdrantStore) Get(ctx context.Context, namespace string, keys []string) ([]Record, error) + func (s *QdrantStore) HasNamespace(ctx context.Context, namespace string) (bool, error) + func (s *QdrantStore) Search(ctx context.Context, query Query) ([]SearchResult, error) + func (s *QdrantStore) Upsert(ctx context.Context, records []Record) error + type Query struct + Filter map[string]any + HybridWeight float32 + Namespace string + QueryText string + TopK int + Vector []float32 + type Record struct + Key string + Metadata map[string]string + Namespace string + Text string + Vector []float32 + type SQLiteStore struct + func NewSQLiteStore(database *dbpkg.DB) (*SQLiteStore, error) + func OpenSQLiteStore(path string) (*SQLiteStore, error) + func (s *SQLiteStore) Close() error + func (s *SQLiteStore) CountNamespace(ctx context.Context, namespace string) (int, error) + func (s *SQLiteStore) DeleteKeys(ctx context.Context, namespace string, keys []string) error + func (s *SQLiteStore) DeleteNamespace(ctx context.Context, namespace string) error + func (s *SQLiteStore) Get(ctx context.Context, namespace string, keys []string) ([]Record, error) + func (s *SQLiteStore) HasNamespace(ctx context.Context, namespace string) (bool, error) + func (s *SQLiteStore) Search(ctx context.Context, query Query) ([]SearchResult, error) + func (s *SQLiteStore) Upsert(ctx context.Context, records []Record) error + type SearchResult struct + Record Record + Score float32 + type Store interface + DeleteKeys func(ctx context.Context, namespace string, keys []string) error + DeleteNamespace func(ctx context.Context, namespace string) error + Get func(ctx context.Context, namespace string, keys []string) ([]Record, error) + HasNamespace func(ctx context.Context, namespace string) (bool, error) + Search func(ctx context.Context, query Query) ([]SearchResult, error) + Upsert func(ctx context.Context, records []Record) error + func NewStore(ctx context.Context, cfg Config) (Store, error) + type StoreKind string
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