Metadata for a Parquet file.
String message for application that wrote this file.
This should have the following format: <application> version <application version> (build <application build hash>).
<application> version <application version> (build <application build hash>)
parquet-mr version 1.8.0 (build 0fda28af84b9746396014ad6a415b90592a98b3b) Copy
parquet-mr version 1.8.0 (build 0fda28af84b9746396014ad6a415b90592a98b3b)
Returns key_value_metadata of this file.
Returns number of rows in the file.
Returns version of this file.
Metadata for a Parquet file.