feat(udf)!: switch ScalarFunction.evaluate to ColumnarValue API (closes #62)#64

Merged

andygrove merged 7 commits into

apache:mainfrom

andygrove:feat/columnar-value-udf

May 18, 2026

Commits on May 18, 2026

feat(udf): add ColumnarValue sealed type for Array-or-Scalar values
andygrove
committed
feat(udf): add ScalarFunctionArgs record bundling ColumnarValues and rowCount
andygrove
committed
feat(udf)!: switch ScalarFunction.evaluate to ColumnarValue API
andygrove
committed
feat(udf): preserve scalar-vs-array across JNI in invoke_with_args
andygrove
committed
test(udf): cover scalar-input, scalar-output, and nullary-broadcast paths
andygrove
committed
docs(udf): update scalar UDF guide for ColumnarValue API
andygrove
committed
style: apply spotless and rustfmt
andygrove
committed