ggershinsky commented on code in PR #2639:
URL: https://github.com/apache/iceberg/pull/2639#discussion_r1071228113
##########
parquet/src/main/java/org/apache/iceberg/parquet/Parquet.java:
##########
@@ -231,6 +252,39 @@ private WriteBuilder createContextFunc(
return this;
}
+ private FileEncryptionProperties createEncryptionProperties(
+ NativeFileCryptoParameters nativeParameters) {
+ Preconditions.checkArgument(nativeParameters != null, "Null native
crypto parameters");
+
+ ParquetCipher parquetEncryptionAlgorithm;
+ if (nativeParameters.encryptionAlgorithm() == null) {
+ parquetEncryptionAlgorithm = ParquetCipher.AES_GCM_V1; // default
Review Comment:
In a previous draft version, we had this configuration, but it is removed
for now. Couple of reasons:
- currently, there is no significant technical reason to use the other
Parquet algorithm (GCM-CTR, it is less secure that pure GCM; and the speed is
basically the same in the modern Java versions)
- one less parameter for an end user to learn and set
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