Hi Jin, If you are reading Parquet files, you can look at the column statistics for a row group using the C++ API. We definitely plan to implement functions to compute reduction-based statistics like minimum and maximum from data already in an Arrow array in C++, but it has not been implemented yet.
- Wes On Sun, Dec 24, 2017 at 3:48 AM, Jin Hai <mildwolf...@sina.com> wrote: > > Hi, > I am going to check the arrow array data range, if the range doesn’t > include my data, I will scan it any more. Do we have such way to get this > kind of data? > > Thanks > > Best Regards > Jin Hai > >
