Class SingleStoreVectorStore

constructor

• new SingleStoreVectorStore(embeddings, config): SingleStoreVectorStore

• Parameters

  • embeddings: Embeddings

  • config: SingleStoreVectorStoreConfig

  Returns SingleStoreVectorStore

connectionPool

contentColumnName

distanceMetric

metadataColumnName

tableName

vectorColumnName

addDocuments

• addDocuments(documents): Promise<void>

• Adds new documents to the SingleStoreDB database.

  Parameters

  • documents: Document<Record<string, any>>[]

    An array of Document objects.

  Returns Promise<void>

addVectors

• addVectors(vectors, documents): Promise<void>

• Adds new vectors to the SingleStoreDB database.

  Parameters

  • vectors: number[][]

    An array of vectors.

  • documents: Document<Record<string, any>>[]

    An array of Document objects.

  Returns Promise<void>

createTableIfNotExists

• createTableIfNotExists(): Promise<void>

• Creates a new table in the SingleStoreDB database if it does not already exist.

  Returns Promise<void>

end

• end(): Promise<void>

• Ends the connection to the SingleStoreDB database.

  Returns Promise<void>

similaritySearchVectorWithScore

• similaritySearchVectorWithScore(query, k, filter?): Promise<[Document<Record<string, any>>, number][]>

• Performs a similarity search on the vectors stored in the SingleStoreDB database.

  Parameters

  • query: number[]

    An array of numbers representing the query vector.

  • k: number

    The number of nearest neighbors to return.

  • Optional filter: Metadata

    Optional metadata to filter the vectors by.

  Returns Promise<[Document<Record<string, any>>, number][]>

  Top matching vectors with score

Static fromDocuments

• fromDocuments(docs, embeddings, dbConfig): Promise<SingleStoreVectorStore>

• Creates a new instance of the SingleStoreVectorStore class from a list of Document objects.

  Parameters

  • docs: Document<Record<string, any>>[]

    An array of Document objects.

  • embeddings: Embeddings

    An Embeddings object.

  • dbConfig: SingleStoreVectorStoreConfig

    A SingleStoreVectorStoreConfig object.

  Returns Promise<SingleStoreVectorStore>

  A new SingleStoreVectorStore instance

Static fromTexts

• fromTexts(texts, metadatas, embeddings, dbConfig): Promise<SingleStoreVectorStore>

• Creates a new instance of the SingleStoreVectorStore class from a list of texts.

  Parameters

  • texts: string[]

    An array of strings.

  • metadatas: object[]

    An array of metadata objects.

  • embeddings: Embeddings

    An Embeddings object.

  • dbConfig: SingleStoreVectorStoreConfig

    A SingleStoreVectorStoreConfig object.

  Returns Promise<SingleStoreVectorStore>

  A new SingleStoreVectorStore instance