Improve checks readibility

Cherry-pick of trinodb/trino@980eb8b489e379468c1b2ac7a0cce36ec83dcd14(trinodb/trino#7384) Co-authored-by: Piotr Findeisen <[email protected]>
prestodb · Dec 18, 2023 · 7cd24d1 · 7cd24d1
1 parent 1525e04
commit 7cd24d1
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/...quet/src/main/java/com/facebook/presto/parquet/predicate/TupleDomainParquetPredicate.java b/...quet/src/main/java/com/facebook/presto/parquet/predicate/TupleDomainParquetPredicate.java
@@ -103,11 +103,11 @@ public static Domain getDomain(
             return Domain.all(type);
         }
 
-        if (statistics.getNumNulls() == rowCount) {
+        if (statistics.isNumNullsSet() && statistics.getNumNulls() == rowCount) {
             return Domain.onlyNull(type);
         }
 
-        boolean hasNullValue = statistics.getNumNulls() != 0L;
+        boolean hasNullValue = !statistics.isNumNullsSet() || statistics.getNumNulls() != 0L;
 
         if (!statistics.hasNonNullValue() || statistics.genericGetMin() == null || statistics.genericGetMax() == null) {
             return Domain.create(ValueSet.all(type), hasNullValue);