adamreeve commented on code in PR #7111:
URL: https://github.com/apache/arrow-rs/pull/7111#discussion_r1999936575
##########
parquet/src/file/writer.rs:
##########
@@ -171,7 +183,30 @@ impl<W: Write + Send> SerializedFileWriter<W> {
/// Creates new file writer.
pub fn new(buf: W, schema: TypePtr, properties: WriterPropertiesPtr) ->
Result<Self> {
let mut buf = TrackedWrite::new(buf);
- Self::start_file(&mut buf)?;
+
+ #[cfg(feature = "encryption")]
+ let file_encryptor = match
properties.file_encryption_properties.as_ref() {
+ None => None,
+ Some(encryption_props) =>
Some(Arc::new(FileEncryptor::new(encryption_props.clone())?)),
+ };
+
+ #[cfg(feature = "encryption")]
+ if properties.file_encryption_properties.is_some() {
+ properties
+ .file_encryption_properties
+ .clone()
+ .unwrap()
+
.validate_encrypted_column_names(SchemaDescriptor::new(schema.clone()))?;
+ }
+
+ #[cfg(feature = "encryption")]
+ if let Some(ref file_encryption_properties) =
properties.file_encryption_properties {
+ if !file_encryption_properties.encrypt_footer() {
+ return Err(general_err!("Footer encryption is not supported
yet"));
Review Comment:
```suggestion
return Err(general_err!("Writing encrypted files with
plaintext footers is not supported yet"));
```
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