izveigor commented on code in PR #7313:
URL: https://github.com/apache/arrow-datafusion/pull/7313#discussion_r1297414718


##########
datafusion/sqllogictest/test_files/array.slt:
##########
@@ -2363,6 +2363,16 @@ from flatten_table;
 [1, 2, 3] [1, 2, 3, 4, 5, 6] [1, 2, 3] [1.0, 2.1, 2.2, 3.2, 3.3, 3.4]
 [1, 2, 3, 4, 5, 6] [8] [1, 2, 3] [1.0, 2.0, 3.0, 4.0, 5.0, 6.0]
 
+query I
+select empty(make_array(1));
+----
+0
+
+query I
+select empty(make_array());
+----
+1
+

Review Comment:
   There are no tests with columns. Since our sad experience with other array 
functions, we are more inclined to approve features with complete test cases.



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