pvary commented on code in PR #4588:
URL: https://github.com/apache/iceberg/pull/4588#discussion_r960232615
##########
core/src/main/java/org/apache/iceberg/deletes/Deletes.java:
##########
@@ -74,9 +75,24 @@ public static <T> CloseableIterable<T> markDeleted(
});
}
+ /**
+ * Returns the remaining rows (the ones that are not deleted), while
counting the deleted ones.
+ */
public static <T> CloseableIterable<T> filterDeleted(
- CloseableIterable<T> rows, Predicate<T> isDeleted) {
- return CloseableIterable.filter(rows, isDeleted.negate());
+ CloseableIterable<T> rows, Predicate<T> isDeleted, DeleteCounter
counter) {
+ Filter<T> remainingRowsFilter =
+ new Filter<T>() {
+ @Override
+ protected boolean shouldKeep(T item) {
+ boolean deleted = isDeleted.test(item);
+ if (deleted) {
+ counter.increment();
+ }
Review Comment:
Nit: new line after the block
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