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74 lines
3.0 KiB
SQL
74 lines
3.0 KiB
SQL
DROP TABLE IF EXISTS bitmap_test;
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CREATE TABLE bitmap_test(pickup_date Date, city_id UInt32, uid UInt64)ENGINE = Memory;
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INSERT INTO bitmap_test SELECT '2019-01-01', 1, 4294967295 + number FROM numbers(1,100);
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INSERT INTO bitmap_test SELECT '2019-01-02', 1, 4294967295 + number FROM numbers(90,110);
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INSERT INTO bitmap_test SELECT '2019-01-03', 2, 4294967295 + number FROM numbers(1,210);
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DROP TABLE IF EXISTS bitmap_state_test;
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CREATE TABLE bitmap_state_test
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(
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pickup_date Date,
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city_id UInt32,
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uv AggregateFunction( groupBitmap, UInt64 )
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)
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ENGINE = AggregatingMergeTree() PARTITION BY toYYYYMM(pickup_date) ORDER BY (pickup_date, city_id);
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INSERT INTO bitmap_state_test SELECT
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pickup_date,
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city_id,
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groupBitmapState(uid) AS uv
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FROM bitmap_test
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GROUP BY pickup_date, city_id;
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SELECT pickup_date, groupBitmapMerge(uv) AS users from bitmap_state_test group by pickup_date;
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SELECT groupBitmap( uid ) AS user_num FROM bitmap_test;
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SELECT pickup_date, groupBitmap( uid ) AS user_num, bitmapToArray(groupBitmapState( uid )) AS users FROM bitmap_test GROUP BY pickup_date;
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SELECT
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bitmapCardinality(day_today) AS today_users,
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bitmapCardinality(day_before) AS before_users,
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bitmapOrCardinality(day_today, day_before) AS all_users,
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bitmapAndCardinality(day_today, day_before) AS old_users,
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bitmapAndnotCardinality(day_today, day_before) AS new_users,
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bitmapXorCardinality(day_today, day_before) AS diff_users
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FROM
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(
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SELECT city_id, groupBitmapState( uid ) AS day_today FROM bitmap_test WHERE pickup_date = '2019-01-02' GROUP BY city_id
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) js1
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ALL LEFT JOIN
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(
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SELECT city_id, groupBitmapState( uid ) AS day_before FROM bitmap_test WHERE pickup_date = '2019-01-01' GROUP BY city_id
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) js2
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USING city_id;
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SELECT
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bitmapCardinality(day_today) AS today_users,
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bitmapCardinality(day_before) AS before_users,
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bitmapCardinality(bitmapOr(day_today, day_before))ll_users,
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bitmapCardinality(bitmapAnd(day_today, day_before)) AS old_users,
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bitmapCardinality(bitmapAndnot(day_today, day_before)) AS new_users,
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bitmapCardinality(bitmapXor(day_today, day_before)) AS diff_users
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FROM
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(
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SELECT city_id, groupBitmapState( uid ) AS day_today FROM bitmap_test WHERE pickup_date = '2019-01-02' GROUP BY city_id
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) js1
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ALL LEFT JOIN
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(
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SELECT city_id, groupBitmapState( uid ) AS day_before FROM bitmap_test WHERE pickup_date = '2019-01-01' GROUP BY city_id
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) js2
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USING city_id;
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SELECT count(*) FROM bitmap_test WHERE bitmapHasAny((SELECT groupBitmapState(uid) FROM bitmap_test WHERE pickup_date = '2019-01-01'), bitmapBuild([uid]));
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SELECT count(*) FROM bitmap_test WHERE bitmapHasAny(bitmapBuild([uid]), (SELECT groupBitmapState(uid) FROM bitmap_test WHERE pickup_date = '2019-01-01'));
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SELECT count(*) FROM bitmap_test WHERE 0 = bitmapHasAny((SELECT groupBitmapState(uid) FROM bitmap_test WHERE pickup_date = '2019-01-01'), bitmapBuild([uid]));
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SELECT bitmapToArray(bitmapAnd(groupBitmapState(uid), bitmapBuild(CAST([4294967296, 4294967297, 4294967298], 'Array(UInt64)')))) FROM bitmap_test GROUP BY city_id;
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