Re: Parquet to Arrow in Java

uet > > On Sun, Jul 28, 2019 at 2:08 PM Anoop Johnson > wrote: > > > Arrow Newbie here. What is the recommended way to convert Parquet data > > into Arrow, preferably doing predicate/column pushdown? > > > > One can implement this as custom code

Parquet to Arrow in Java

Arrow Newbie here. What is the recommended way to convert Parquet data into Arrow, preferably doing predicate/column pushdown? One can implement this as custom code using the Parquet API, and re-encode it in Arrow using the Arrow APIs, but is this supported by Arrow out of the box? Thanks,

Support for Nested Types in Arrow Java

Hello Everyone -- New user of Arrow here. What is the current status of nested types in Arrow? https://jira.apache.org/jira/browse/ARROW-1279 indicates that support for maps is in the Arrow spec, but the implementation is not yet done. Is that correct? Is someone already working on this? Other