Feat/expr pickle#3

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timsaucer wants to merge 13 commits into

feat/proto-codecsfrom

feat/expr-pickle

Commits on May 14, 2026

feat: pickle support for Expr via PythonLogicalCodec inline encoding

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docs(pickle): user guide + Ray example + CI backstop + UDF.name

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refactor: drop dead state from PythonFunctionScalarUDF

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refactor(codec): use arrow-rs native IPC for schema serialization

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docs: strip implementation jargon from Expr pickle docstrings

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docs: reframe distributed-expression docs around the user goal

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feat: inline encoding for Python window UDFs

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feat: inline encoding for Python aggregate UDFs

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docs: extend the inline-UDF guarantee to aggregate + window UDFs

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docs(distributing-expressions): link to pickle docs, generalize UDF kinds

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docs: drop manual pickle.dumps/loads from worker examples

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Commits on May 15, 2026