langchain_astradb
0.3.0¶
langchain_astradb.cache
¶
Classes¶
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Cache that uses Astra DB as a backend. |
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Cache that uses Astra DB as a vector-store backend for semantic (i.e. |
langchain_astradb.chat_message_histories
¶
Astra DB - based chat message history, based on astrapy.
Classes¶
Chat message history that stores history in Astra DB. |
langchain_astradb.document_loaders
¶
Classes¶
Load DataStax Astra DB documents. |
langchain_astradb.storage
¶
Classes¶
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Base class for the DataStax AstraDB 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. |
langchain_astradb.utils
¶
Classes¶
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An enumeration. |
Functions¶
Row-wise cosine similarity between two equal-width matrices. |
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Calculate maximal marginal relevance. |
langchain_astradb.vectorstores
¶
Classes¶
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Wrapper around DataStax Astra DB for vector-store workloads. |