-CHECK_AGGREGATE([scratch], [presorted], [itemwise])
-CHECK_AGGREGATE([scratch], [presorted], [columnwise])
-CHECK_AGGREGATE([scratch], [unsorted], [itemwise])
-CHECK_AGGREGATE([scratch], [unsorted], [columnwise])
+CHECK_AGGREGATE([dataset], [presorted], [itemwise])
+CHECK_AGGREGATE([dataset], [presorted], [columnwise])
+CHECK_AGGREGATE([dataset], [unsorted], [itemwise])
+CHECK_AGGREGATE([dataset], [unsorted], [columnwise])