From 7cd24d1869dfd4cb8c103899d6be7d0dbf497e4d Mon Sep 17 00:00:00 2001
From: "kedia,Akanksha" <akedia@visa.com>
Date: Fri, 15 Dec 2023 21:53:54 +0530
Subject: [PATCH] Improve checks readibility Cherry-pick of
 https://github.com/trinodb/trino/commit/980eb8b489e379468c1b2ac7a0cce36ec83dcd14(trinodb/trino#7384)

Co-authored-by: Piotr Findeisen <piotr.findeisen@gmail.com>
---
 .../presto/parquet/predicate/TupleDomainParquetPredicate.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/presto-parquet/src/main/java/com/facebook/presto/parquet/predicate/TupleDomainParquetPredicate.java b/presto-parquet/src/main/java/com/facebook/presto/parquet/predicate/TupleDomainParquetPredicate.java
index ea63248ac5e9..67b58fea07ca 100644
--- a/presto-parquet/src/main/java/com/facebook/presto/parquet/predicate/TupleDomainParquetPredicate.java
+++ b/presto-parquet/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);