Row group level predicate pushdowns should be supported in both C++ and Rust. What’s the use case / query you want to speed up?
Page index and bloom filters are brand new and low level in arrow-rs, but there is support for them. AFAIK C++ doesn’t have full standard coverage for either. Best regards, Adam Lippai On Tue, Jan 10, 2023 at 9:35 PM SHI BEI <shibei...@foxmail.com> wrote: > Hi arrow community, > > > > > I'm new to the arrow project and am trying to use arrow and parquet in a > C/C++ project. To improve the query peformance, I plan to take the > advantage of parquet row-group level and page level statistics when > querying data, but GLib/C++ SDK is lack of implement for parquet predicates > pushdown. I have noticed that some works are in process to support parquet > predicates pushdown, but it will take some time. So I want to know whether > if it's possible to use arrow-rs instead, and is there any one have some > pricate in the same scene. Any one can help will be appricated! > > > > SHI BEI > shibei...@foxmail.com
