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apache / datafusion-java Public

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feat: ADBC-backed Spark DataSource for DataFusion table providers#111

Draft

timsaucer wants to merge 5 commits into

apache:mainapache/datafusion-java:mainfrom

timsaucer:feat/adbc-spark-connectortimsaucer/datafusion-java:feat/adbc-spark-connectorCopy head branch name to clipboard

Conversation Commits5 (5)Checks Files changed

Draft

feat: ADBC-backed Spark DataSource for DataFusion table providers#111
timsaucer wants to merge 5 commits into
apache:mainfrom
timsaucer:feat/adbc-spark-connector

Commits

Commits on Jul 1, 2026

feat: ADBC-backed Spark DataSource for DataFusion table providers

timsaucer
and
claude
committed
feat(spark): cast non-Spark-native Arrow types source-side in ADBC scan

timsaucer
and
claude
committed
fix(spark): apply casts on count()/empty-projection scans

timsaucer
and
claude
committed
fix(spark): cast FixedSizeList to a variable List for Spark

timsaucer
and
claude
committed
refactor(spark): derive schema, cast decision, and cast target from one authority

timsaucer
and
claude
committed

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