Thank you. The guide was really helpful! On Sat, Feb 6, 2021 at 4:23 AM Fernando Herrera < [email protected]> wrote:
> Hi, > > Have a look at this > > https://elferherrera.github.io/arrow_guide/reading_parquet.html > > It may give you and idea of the things you want to do > > On Fri, Feb 5, 2021 at 8:29 PM Manoj Karthick <[email protected]> > wrote: > >> Hi, >> >> I've been playing around with the Rust Parquet library and was trying to >> understand how to combine Parquet files. I'm new to Rust and the Arrow >> ecosystem, so I'd appreciate some help in figuring this out. >> >> I'm looking for a way to naively merge Parquet files. For example, if we >> have input files: A, B, C - I would like to create an output Parquet file >> that has the row groups from A, B and C placed one after the other (I >> understand this might be inefficient, but this mostly for development >> purposes). >> >> What would be the best way to achieve this? Also how should the >> FileMetaData be updated to reflect the new row groups and number of rows? >> >> Thank you! >> >
