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Class: PineconeVectorStore

Provides support for writing and querying vector data in Postgres.

Implements​

Constructors​

new PineconeVectorStore()​

new PineconeVectorStore(params?): PineconeVectorStore

Parameters​

• params?: PineconeParams

Returns​

PineconeVectorStore

Source​

packages/core/src/storage/vectorStore/PineconeVectorStore.ts:46

Properties​

chunkSize​

chunkSize: number

Source​

packages/core/src/storage/vectorStore/PineconeVectorStore.ts:43

db?​

optional db: Pinecone

Source​

packages/core/src/storage/vectorStore/PineconeVectorStore.ts:40

indexName​

indexName: string

Source​

packages/core/src/storage/vectorStore/PineconeVectorStore.ts:41

namespace​

namespace: string

Source​

packages/core/src/storage/vectorStore/PineconeVectorStore.ts:42

storesText​

storesText: boolean = true

Implementation of​

VectorStore . storesText

Source​

packages/core/src/storage/vectorStore/PineconeVectorStore.ts:30

textKey​

textKey: string

Source​

packages/core/src/storage/vectorStore/PineconeVectorStore.ts:44

Methods​

add()​

add(embeddingResults): Promise<string[]>

Adds vector record(s) to the table.

Parameters​

• embeddingResults: BaseNode <Metadata>[]

The Nodes to be inserted, optionally including metadata tuples.

Returns​

Promise<string[]>

Due to limitations in the Pinecone client, does not return the upserted ID list, only a Promise resolve/reject.

Implementation of​

VectorStore . add

TODO​

Does not create or insert sparse vectors.

Source​

packages/core/src/storage/vectorStore/PineconeVectorStore.ts:95

clearIndex()​

clearIndex(): Promise<void>

Delete all records for the current index. NOTE: This operation is not supported by Pinecone for "Starter" (free) indexes.

Returns​

Promise<void>

The result of the delete query.

Source​

packages/core/src/storage/vectorStore/PineconeVectorStore.ts:84

client()​

client(): Promise<Pinecone>

Connects to the Pinecone account specified in environment vars. This method also checks and creates the named index if not found.

Returns​

Promise<Pinecone>

Pinecone client, or the error encountered while connecting/setting up.

Implementation of​

VectorStore . client

Source​

packages/core/src/storage/vectorStore/PineconeVectorStore.ts:70

delete()​

delete(refDocId, deleteKwargs?): Promise<void>

Deletes a single record from the database by id. NOTE: Uses the collection property controlled by setCollection/getCollection.

Parameters​

• refDocId: string

Unique identifier for the record to delete.

• deleteKwargs?: any

Required by VectorStore interface. Currently ignored.

Returns​

Promise<void>

Promise that resolves if the delete query did not throw an error.

Implementation of​

VectorStore . delete

Source​

packages/core/src/storage/vectorStore/PineconeVectorStore.ts:131

getDb()​

private getDb(): Promise<Pinecone>

Returns​

Promise<Pinecone>

Source​

packages/core/src/storage/vectorStore/PineconeVectorStore.ts:56

index()​

index(): Promise<Index<RecordMetadata>>

Returns​

Promise<Index<RecordMetadata>>

Source​

packages/core/src/storage/vectorStore/PineconeVectorStore.ts:74

metaWithoutText()​

metaWithoutText(meta): any

Parameters​

• meta: Metadata

Returns​

any

Source​

packages/core/src/storage/vectorStore/PineconeVectorStore.ts:209

nodeToRecord()​

nodeToRecord(node): object

Parameters​

• node: BaseNode <Metadata>

Returns​

object

id​

id: any

metadata​

metadata: Metadata

values​

values: number[]

Source​

packages/core/src/storage/vectorStore/PineconeVectorStore.ts:218

persist()​

persist(persistPath, fs?): Promise<void>

Required by VectorStore interface. Currently ignored.

Parameters​

• persistPath: string

• fs?: GenericFileSystem

Returns​

Promise<void>

Resolved Promise.

Source​

packages/core/src/storage/vectorStore/PineconeVectorStore.ts:191

query()​

query(query, _options?): Promise <VectorStoreQueryResult>

Query the vector store for the closest matching data to the query embeddings

Parameters​

• query: VectorStoreQuery

The VectorStoreQuery to be used

• _options?: any

Returns​

Promise <VectorStoreQueryResult>

Zero or more Document instances with data from the vector store.

Implementation of​

VectorStore . query

TODO​

QUERY TYPES

Source​

packages/core/src/storage/vectorStore/PineconeVectorStore.ts:143

saveChunk()​

protected saveChunk(idx, chunk): Promise<boolean>

Parameters​

• idx: Index<RecordMetadata>

• chunk: any

Returns​

Promise<boolean>

Source​

packages/core/src/storage/vectorStore/PineconeVectorStore.ts:113

textFromResultRow()​

textFromResultRow(row): string

Parameters​

• row: ScoredPineconeRecord <Metadata>

Returns​

string

Source​

packages/core/src/storage/vectorStore/PineconeVectorStore.ts:205

toPineconeFilter()​

toPineconeFilter(stdFilters?): any

Parameters​

• stdFilters?: MetadataFilters

Returns​

any

Source​

packages/core/src/storage/vectorStore/PineconeVectorStore.ts:198