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

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2020-12-07 09:35:15 +00:00
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;
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DROP TABLE bitmap_state_test;
DROP TABLE bitmap_test;