huaxingao commented on code in PR #17018:
URL: https://github.com/apache/iceberg/pull/17018#discussion_r3522464106
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flink/v2.1/flink/src/main/java/org/apache/iceberg/flink/maintenance/operator/EqualityConvertPKIndex.java:
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@@ -250,14 +261,22 @@ private void resolveDeletes(Collector<DVPosition> out)
throws Exception {
// indexed sequence is not comparable to the staging delete's; event-time
ordering already
// prevents false deletion.
Long deleteSeq = resolveSequenceNumber.value();
+ // A partitioned delete applies only to data rows of the same spec. An
unpartitioned delete
+ // (GLOBAL_DELETE_SPEC_ID) applies to every spec. deleteSpecIds holds
every scope seen this
+ // cycle (usually one).
+ List<Integer> deleteSpecIds = Lists.newArrayList(resolveSpecIds.get());
Review Comment:
nit: use `Set<Integer>` here, `resolveSpecIds` can have duplicate spec ids
(one per delete row), and `contains()` scan the whole list.
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