fix

Author: adriangb

datafusion/core/src/datasource/physical_plan/parquet/mod.rs

@@ -2009,7 +2009,7 @@ mod tests {
 
         assert_contains!(
             &display,
-            "pruning_predicate=c1_null_count@2 != c1_row_count@3 AND (c1_min@0 != bar OR bar != c1_max@1)"
+            "pruning_predicate=(c1_null_count@2 IS NULL OR c1_row_count@3 IS NULL OR c1_null_count@2 != c1_row_count@3) AND (c1_min@0 IS NULL OR c1_min@0 != bar OR c1_max@1 IS NULL OR bar != c1_max@1)"
         );
 
         assert_contains!(&display, r#"predicate=c1@0 != bar"#);