feat: pass calling SessionContext to Python UDTF callbacks#1555

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apache:mainfrom

timsaucer:feat/df54-followups-wave3

May 29, 2026

Commits on May 21, 2026

feat: pass calling SessionContext to Python UDTF callbacks

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claude
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Commits on May 27, 2026

docs: clarify py_session_from_session downcast is defensive

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claude
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Commits on May 28, 2026

refactor: opt-in UDTF session injection via with_session flag

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claude
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fix: reject with_session=True for FFI UDTFs and qualify mutation docs

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