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@gRedHeadphone gRedHeadphone commented Oct 13, 2025

Fixes #249

@dishaprakash
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Can we add documentation related to this PR into https://github.com/langchain-ai/langchain-postgres/blob/main/examples/pg_vectorstore_how_to.ipynb ?

@gRedHeadphone
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Can we add documentation related to this PR into https://github.com/langchain-ai/langchain-postgres/blob/main/examples/pg_vectorstore_how_to.ipynb ?

@dishaprakash done

bool: "BOOLEAN",
datetime.date: "DATE",
datetime.datetime: "TIMESTAMP",
datetime.time: "TIME",
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We may need to convert Python None to Null

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Null is handled in $exists separately so it shouldn't be a problem

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AsyncPGVectorStore Metadata Filtering Not Working

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