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apache / datafusion Public

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feat: TABLESAMPLE SYSTEM end-to-end + row-group / row sampling on ParquetSource#22000

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adriangb wants to merge 4 commits intoapache:mainapache/datafusion:mainfrom

pydantic:parquet-samplingpydantic/datafusion:parquet-samplingCopy head branch name to clipboard

Conversation Commits4 (4)Checks Files changed

Open

feat: TABLESAMPLE SYSTEM end-to-end + row-group / row sampling on ParquetSource#22000
adriangb wants to merge 4 commits intoapache:mainfrom
pydantic:parquet-sampling

Commits

Commits on May 6, 2026

feat(parquet): row-group and row-range sampling on ParquetSource

adriangb
and
claude
committed
feat: SamplePushdown rule + Sample logical/physical nodes

adriangb
and
claude
committed
feat: TableSampleSystemPlanner — TABLESAMPLE SYSTEM works out of the box

adriangb
and
claude
committed
example: rework TABLESAMPLE example to compose with built-in SYSTEM

adriangb
and
claude
committed

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