manuzhang commented on code in PR #14593:
URL: https://github.com/apache/iceberg/pull/14593#discussion_r2543907672
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api/src/main/java/org/apache/iceberg/expressions/InclusiveMetricsEvaluator.java:
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@@ -381,6 +404,28 @@ public <T> Boolean in(Bound<T> term, Set<T> literalSet) {
public <T> Boolean notIn(Bound<T> term, Set<T> literalSet) {
// because the bounds are not necessarily a min or max value, this
cannot be answered using
// them. notIn(col, {X, ...}) with (X, Y) doesn't guarantee that X is a
value in col.
+ // However, when min == max and the file has no nulls or NaN values, we
can safely prune
+ // if that value is in the exclusion set.
+ int id = term.ref().fieldId();
Review Comment:
We can put the similar logic into a separate method.
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