Github user cloud-fan commented on the issue:
https://github.com/apache/spark/pull/19230
since `ColumnVector` is only used by vectorized parquet reader, and it
currently doesn't support nested types, so I can't think of an end-to-end
regression test. However we can still have a unit test for `ColumnVector`.--- --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
