ClickHouse/tests/queries/0_stateless/00829_bitmap64_function.sql

DROP TABLE IF EXISTS bitmap_test;
CREATE TABLE bitmap_test(pickup_date Date, city_id UInt32, uid UInt64)ENGINE = Memory;
INSERT INTO bitmap_test SELECT '2019-01-01', 1, 4294967295 + number FROM numbers(1,100);
INSERT INTO bitmap_test SELECT '2019-01-02', 1, 4294967295 + number FROM numbers(90,110);
INSERT INTO bitmap_test SELECT '2019-01-03', 2, 4294967295 + number FROM numbers(1,210);


DROP TABLE IF EXISTS bitmap_state_test;
CREATE TABLE bitmap_state_test
(
	pickup_date Date,
	city_id UInt32,
    uv AggregateFunction( groupBitmap, UInt64 )
)
ENGINE = AggregatingMergeTree() PARTITION BY toYYYYMM(pickup_date) ORDER BY (pickup_date, city_id);


INSERT INTO bitmap_state_test SELECT
    pickup_date,
    city_id,
    groupBitmapState(uid) AS uv
FROM bitmap_test
GROUP BY pickup_date, city_id;

SELECT pickup_date, groupBitmapMerge(uv) AS users from bitmap_state_test group by pickup_date;

SELECT groupBitmap( uid ) AS user_num FROM bitmap_test;

SELECT pickup_date, groupBitmap( uid ) AS user_num, bitmapToArray(groupBitmapState( uid )) AS users FROM bitmap_test GROUP BY pickup_date;

SELECT
    bitmapCardinality(day_today) AS today_users,
    bitmapCardinality(day_before) AS before_users,
    bitmapOrCardinality(day_today, day_before) AS all_users,
    bitmapAndCardinality(day_today, day_before) AS old_users,
    bitmapAndnotCardinality(day_today, day_before) AS new_users,
    bitmapXorCardinality(day_today, day_before) AS diff_users
FROM
(
 SELECT city_id, groupBitmapState( uid ) AS day_today FROM bitmap_test WHERE pickup_date = '2019-01-02' GROUP BY city_id
) js1
ALL LEFT JOIN
(
 SELECT city_id, groupBitmapState( uid ) AS day_before FROM bitmap_test WHERE pickup_date = '2019-01-01' GROUP BY city_id
) js2
USING city_id;

SELECT
    bitmapCardinality(day_today) AS today_users,
    bitmapCardinality(day_before) AS before_users,
    bitmapCardinality(bitmapOr(day_today, day_before))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 bitmap_test WHERE pickup_date = '2019-01-02' GROUP BY city_id
) js1
ALL LEFT JOIN
(
 SELECT city_id, groupBitmapState( uid ) AS day_before FROM bitmap_test WHERE pickup_date = '2019-01-01' GROUP BY city_id
) js2
USING city_id;

SELECT count(*) FROM bitmap_test WHERE bitmapHasAny((SELECT groupBitmapState(uid) FROM bitmap_test WHERE pickup_date = '2019-01-01'), bitmapBuild([uid]));

SELECT count(*) FROM bitmap_test WHERE bitmapHasAny(bitmapBuild([uid]), (SELECT groupBitmapState(uid) FROM bitmap_test WHERE pickup_date = '2019-01-01'));

SELECT count(*) FROM bitmap_test WHERE 0 = bitmapHasAny((SELECT groupBitmapState(uid) FROM bitmap_test WHERE pickup_date = '2019-01-01'), bitmapBuild([uid]));

SELECT bitmapToArray(bitmapAnd(groupBitmapState(uid), bitmapBuild(CAST([4294967296, 4294967297, 4294967298], 'Array(UInt64)')))) FROM bitmap_test GROUP BY city_id;

DROP TABLE bitmap_state_test;
DROP TABLE bitmap_test;