jonahgao commented on code in PR #10118:
URL: 
https://github.com/apache/arrow-datafusion/pull/10118#discussion_r1569078468


##########
datafusion/sqllogictest/test_files/unnest.slt:
##########
@@ -383,5 +383,23 @@ select unnest(array_remove(column1, 3)) - 1 as c1, column3 
from unnest_table;
 5 3
 11 NULL
 
+# Unnest with non-nullable lists
+statement ok
+create table non_nullable_list(
+    c1 int[] not null,
+    c2 int[] not null
+) as values ([1,2,3], [4]);
+
+# Unnesting may produce NULLs even if the lists are non-nullable

Review Comment:
   Added the test suggested by @jayzhan211 in 
https://github.com/apache/arrow-datafusion/pull/10044#discussion_r1563882878 



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