Backport #19713 to 20.12: RoaringBitmapWithSmallSet rb_andnot fix

tests/queries/0_stateless/01671_aggregate_function_group_bitmap_data.reference

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tests/queries/0_stateless/01671_aggregate_function_group_bitmap_data.sql

+CREATE TABLE group_bitmap_data_test
+(
+    `pickup_date` Date,
+    `city_id` UInt32,
+    `uid` UInt32
+)
+ENGINE = Memory;
+
+INSERT INTO group_bitmap_data_test SELECT
+    '2019-01-01',
+    1,
+    number
+FROM numbers(1, 50);
+
+INSERT INTO group_bitmap_data_test SELECT
+    '2019-01-02',
+    1,
+    number
+FROM numbers(11, 60);
+
+INSERT INTO group_bitmap_data_test SELECT
+    '2019-01-03',
+    2,
+    number
+FROM numbers(1, 10);
+
+SELECT
+    bitmapCardinality(day_today) AS today_users,
+    bitmapCardinality(day_before) AS before_users,
+    bitmapCardinality(bitmapOr(day_today, day_before)) AS ll_users,
+    bitmapCardinality(bitmapAnd(day_today, day_before)) AS old_users,
+    bitmapCardinality(bitmapAndnot(day_today, day_before)) AS new_users,
+    bitmapCardinality(bitmapXor(day_today, day_before)) AS diff_users
+FROM
+(
+    SELECT
+        city_id,
+        groupBitmapState(uid) AS day_today
+    FROM group_bitmap_data_test
+    WHERE pickup_date = '2019-01-02'
+    GROUP BY
+        uid,
+        city_id
+) AS js1
+ALL LEFT JOIN
+(
+    SELECT
+        city_id,
+        groupBitmapState(uid) AS day_before
+    FROM group_bitmap_data_test
+    WHERE pickup_date = '2019-01-01'
+    GROUP BY city_id
+) AS js2 USING (city_id);
+
+DROP TABLE IF EXISTS group_bitmap_data_test;