etseidl commented on code in PR #8111:
URL: https://github.com/apache/arrow-rs/pull/8111#discussion_r2274367650
##########
parquet/src/file/metadata/reader.rs:
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@@ -1040,6 +1055,107 @@ impl ParquetMetaDataReader {
Ok(ParquetMetaData::new(file_metadata, row_groups))
}
+ /// create meta data from thrift encoded bytes
+ pub fn decode_file_metadata(buf: &[u8]) -> Result<ParquetMetaData> {
+ let mut prot = ThriftCompactInputProtocol::new(buf);
+
+ // components of the FileMetaData
Review Comment:
I've added this for benchmarking purposes...I think eventually it would
simply replace the existing `decode_metadata`.
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