langchain-astradb: 0.5.0#
Astra DB integration for LangChain.
cache#
Classes
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Cache that uses Astra DB as a backend. |
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Astra DB semantic cache. |
chat_message_histories#
Classes
Chat message history that stores history in Astra DB. |
document_loaders#
Classes
Load DataStax Astra DB documents. |
graph_vectorstores#
Classes
Create a new Graph Vector Store backed by AstraDB. |
storage#
Classes
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Base class for the DataStax Astra DB data store. |
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ByteStore implementation using DataStax AstraDB as the underlying store. |
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BaseStore implementation using DataStax AstraDB as the underlying store. |
utils#
Classes
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Setup mode for the Astra DB collection. |
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Helper for executing an MMR traversal query. |
Functions
Row-wise cosine similarity between two equal-width matrices. |
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Calculate maximal marginal relevance. |
vectorstores#
Classes
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AstraDB vector store integration. |