[python] Add StreamReadBuilder and AsyncStreamingTableScan#7350

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tub wants to merge 15 commits intoapache:masterfrom

tub:python-streaming-2-core-v2

Commits on Mar 10, 2026

[python] Add scanners, sharding, and row kind support

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[python] Address PR #7348 review: trim verbose docstrings, consolidate tests, fix parallelism

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Reverting unintentional removals
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[python] Remove row kind support from scanners PR

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[python] Add row kind support for TableRead

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[python] Add consumer management for streaming progress

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[python] Add core streaming read with AsyncStreamingTableScan

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[python] Reduce test boilerplate in manifest_cache_test and fix assertEquals

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[python] Address PR #7347 review feedback: use @cachedmethod, trim docs, remove ChangelogProducer

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[python] Downgrade cachetools to 5.x for Python 3.6 compat

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[python] Address PR #7348 review: trim verbose docstrings, consolidate tests, fix parallelism

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[python] Trim consumer docstrings, add validation tests, fix path consistency

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[python] Remove manifest/snapshot caches and dead code per review

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[python] Re-add find_next_scannable and get_snapshots_batch for streaming

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Revert unrelated changes to reduce PR diff

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