rdblue commented on a change in pull request #3774:
URL: https://github.com/apache/iceberg/pull/3774#discussion_r791318209
##########
File path: parquet/src/main/java/org/apache/iceberg/parquet/PruneColumns.java
##########
@@ -108,15 +108,20 @@ public Type struct(GroupType struct, List<Type> fields) {
@Override
public Type list(GroupType list, Type element) {
- GroupType repeated = list.getType(0).asGroupType();
- Type originalElement = repeated.getType(0);
+ Type repeated = list.getType(0);
+ boolean isOldListElementType =
ParquetSchemaUtil.isOldListElementType(list);
+ Type originalElement = ParquetSchemaUtil.getListElementType(list);
Integer elementId = getId(originalElement);
if (elementId != null && selectedIds.contains(elementId)) {
return list;
} else if (element != null) {
if (!Objects.equal(element, originalElement)) {
- return list.withNewFields(repeated.withNewFields(element));
+ if (isOldListElementType) {
Review comment:
I think this should be a check for whether the element is `REPEATED`
instead.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
