For reference, the issue opened for this is https://issues.apache.org/jira/browse/ARROW-14890
As mentioned on the JIRA, I am not aware of direct plans to implement this, but it would certainly be nice to have this functionality for ORC and contributions are welcome. On Fri, 26 Nov 2021 at 21:37, Shen, Xiangxiang <xiangxiang.s...@intel.com> wrote: > > Hi all， > > In arrow dataset, Filter pushdown can improve reading files > performance greatly. We notice parquet has implemented, > https://github.com/apache/arrow/blob/35b3567e73423420a99dbe6116f000e3c77d2a4c/cpp/src/arrow/dataset/file_parquet.cc#L465-L484. > But ORC fileformat has not supported Filter pushdown. It > ignores the "filter" of ScanOptions now. > Would you have plans to support ORC Filter pushdown? > > > Thanks!
