[GitHub] [iceberg] openinx commented on a diff in pull request #4734: ORC: Upgrade orc version to use the built-in estimate memory method

[GitBox <gi...@apache.org>]

openinx commented on code in PR #4734:
URL: https://github.com/apache/iceberg/pull/4734#discussion_r873643782


##########
data/src/test/java/org/apache/iceberg/data/TestMetricsRowGroupFilter.java:
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@@ -298,17 +298,23 @@ public void testNoNulls() {
 
   @Test
   public void testIsNaN() {
+    Assume.assumeTrue("Avro files do not have row group statistics", format != FileFormat.AVRO);
+
     boolean shouldRead = shouldRead(isNaN("all_nans"));
-    Assert.assertTrue("Should read: NaN counts are not tracked in Parquet metrics", shouldRead);
+    Assert.assertTrue(String.format("Should read: NaN counts are not tracked in %s metrics", format), shouldRead);
 
     shouldRead = shouldRead(isNaN("some_nans"));
-    Assert.assertTrue("Should read: NaN counts are not tracked in Parquet metrics", shouldRead);
-
-    shouldRead = shouldRead(isNaN("no_nans"));
-    Assert.assertTrue("Should read: NaN counts are not tracked in Parquet metrics", shouldRead);
+    Assert.assertTrue(String.format("Should read: NaN counts are not tracked in %s metrics", format), shouldRead);
 
     shouldRead = shouldRead(isNaN("all_nulls"));
     Assert.assertFalse("Should skip: all null column will not contain nan value", shouldRead);
+
+    shouldRead = shouldRead(isNaN("no_nans"));
+    if (format == FileFormat.ORC) {
+      Assert.assertFalse("Should skip: no nans will not contain nan value", shouldRead);
+    } else {
+      Assert.assertTrue("Should read: NaN counts are not tracked in Parquet metrics", shouldRead);

Review Comment:
   Why this PR will affect the parquet test case ? 



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