update test output

scripts-available/CDB_DistinctMeasure.sql

@@ -19,10 +19,10 @@ BEGIN
     -- for n <= 10 depending on # of distinct values
     EXECUTE 'WITH a As (
               SELECT
-                count(*) cnt,
-                e
+                count(*) cnt
               FROM
                 (SELECT * FROM unnest($2) e ) x
+              WHERE e is not null
               GROUP BY e
               ORDER BY cnt DESC
             ),

test/CDB_DistinctMeasureTest_expect

@@ -1 +1 @@
-f
+0