aokolnychyi commented on a change in pull request #2258:
URL: https://github.com/apache/iceberg/pull/2258#discussion_r604397586
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File path: core/src/main/java/org/apache/iceberg/BaseFile.java
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@@ -434,7 +433,7 @@ public Integer sortOrderId() {
if (map != null) {
Map<K, V> copy = Maps.newHashMapWithExpectedSize(map.size());
copy.putAll(map);
- return Collections.unmodifiableMap(copy);
Review comment:
I think Kryo in Spark somehow manages to handle unmodifiable
collections. #775 came with a test and I also tested this recently in other
places.
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