refine: seperate parquet reader and arrow convert

apache / iceberg-rust

Apache Iceberg

https://rust.iceberg.apache.org/

Apache License 2.0

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refine: seperate parquet reader and arrow convert #313

Closed ZENOTME closed 6 months ago

ZENOTME commented 6 months ago

This PR separates out the parquet reader from the arrow module. And make the arrow module a dir so that we can separate the from_arow and to_arrow.

ZENOTME commented 6 months ago

cc @liurenjie1024 @Xuanwo @Fokko

liurenjie1024 commented 6 months ago

cc @viirya @sdd Would you also take a look?