yyanyy commented on a change in pull request #1872:
URL: https://github.com/apache/iceberg/pull/1872#discussion_r570693495
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File path:
api/src/main/java/org/apache/iceberg/expressions/ManifestEvaluator.java
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@@ -329,5 +338,12 @@ public Boolean or(Boolean leftResult, Boolean rightResult)
{
return ROWS_MIGHT_MATCH;
}
+
+ private boolean allValuesAreNull(PartitionFieldSummary summary) {
+ // containsNull encodes whether at least one partition value is null,
lowerBound is null if all partition values
+ // are null; in case bounds don't include NaN value, containsNaN needs
to be checked against.
+ return summary.containsNull() && summary.lowerBound() == null &&
+ summary.containsNaN() != null && !summary.containsNaN();
Review comment:
Yes, sorry I forgot to address this comment... Will update
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