added count aggregate slt (#13790)

Author: buraksenn

datafusion/sqllogictest/test_files/aggregate.slt

@@ -2179,11 +2179,62 @@ SELECT COUNT(c1), COUNT(c2) FROM test
 ----
 4 4
 
-# TODO: count_partitioned
 
-# TODO: count_aggregated
+statement ok
+CREATE EXTERNAL TABLE partitioned_test (c1 int, c2 bigint, c3 boolean)
+STORED AS CSV LOCATION '../core/tests/data/partitioned_csv'
+OPTIONS('format.has_header' 'false');
+
+# count partitioned
+query II
+SELECT COUNT(c1), COUNT(c2) FROM partitioned_test
+----
+44 44
+
+# count partitioned with multiple columns
+query I
+SELECT COUNT(c1,c2) FROM partitioned_test
+----
+44
+
+statement ok
+DROP TABLE partitioned_test;
 
-# TODO: count_aggregated_cube
+
+# count aggregated
+query II
+SELECT c1, count(c2) FROM test WHERE c1 IS NOT NULL group by c1 order by c1
+----
+0 0
+1 1
+3 2
+
+statement ok
+create table table_agg_cube (c1 int, c2 int, c3 int) as values (1, 1, 1), (1, 2, 2), (1, 3, 3), (2, 1, 1), (2, 2, 2), (2, 3, 3), (3, 1, 1), (3, 2, 2), (3, 3, 3);
+
+# count aggregated cube
+query III
+SELECT c1, c2, count(c3) FROM table_agg_cube GROUP BY CUBE (c1, c2) ORDER BY c1, c2
+----
+1 1 1
+1 2 1
+1 3 1
+1 NULL 3
+2 1 1
+2 2 1
+2 3 1
+2 NULL 3
+3 1 1
+3 2 1
+3 3 1
+3 NULL 3
+NULL 1 3
+NULL 2 3
+NULL 3 3
+NULL NULL 9
+
+statement ok
+drop table table_agg_cube;
 
 # count_multi_expr
 query I