rdblue commented on code in PR #11904:
URL: https://github.com/apache/iceberg/pull/11904#discussion_r1917325058
##########
parquet/src/main/java/org/apache/iceberg/parquet/ParquetValueWriters.java:
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@@ -330,6 +382,17 @@ public void write(int repetitionLevel, CharSequence value)
{
}
}
+ private static class UUIDWriter extends PrimitiveWriter<UUID> {
+ private UUIDWriter(ColumnDescriptor desc) {
+ super(desc);
+ }
+
+ @Override
+ public void write(int repetitionLevel, UUID value) {
+ column.writeBinary(repetitionLevel,
Binary.fromReusedByteArray(UUIDUtil.convert(value)));
Review Comment:
The byte array passed here is allocated, not reused. It probably should be
reused, like the one in Spark's writers.
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