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22 lines
1.2 KiB
SQL
22 lines
1.2 KiB
SQL
CREATE DATABASE IF NOT EXISTS db_dict;
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DROP DICTIONARY IF EXISTS db_dict.cache_hits;
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CREATE DICTIONARY db_dict.cache_hits
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(WatchID UInt64, UserID UInt64, SearchPhrase String)
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PRIMARY KEY WatchID
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SOURCE(CLICKHOUSE(HOST 'localhost' PORT 9000 USER 'default' TABLE 'hits' PASSWORD '' DB 'test'))
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LIFETIME(MIN 1 MAX 10)
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LAYOUT(CACHE(SIZE_IN_CELLS 1 QUERY_WAIT_TIMEOUT_MILLISECONDS 60000));
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SELECT count() FROM (SELECT WatchID, arrayDistinct(groupArray(dictGetUInt64( 'db_dict.cache_hits', 'UserID', toUInt64(WatchID)))) as arr
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FROM test.hits PREWHERE WatchID % 5 == 0 GROUP BY WatchID order by length(arr) desc) WHERE arr = [0];
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SELECT count() FROM (SELECT WatchID, arrayDistinct(groupArray(dictGetUInt64( 'db_dict.cache_hits', 'UserID', toUInt64(WatchID)))) as arr
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FROM test.hits PREWHERE WatchID % 7 == 0 GROUP BY WatchID order by length(arr) desc) WHERE arr = [0];
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SELECT count() FROM (SELECT WatchID, arrayDistinct(groupArray(dictGetUInt64( 'db_dict.cache_hits', 'UserID', toUInt64(WatchID)))) as arr
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FROM test.hits PREWHERE WatchID % 13 == 0 GROUP BY WatchID order by length(arr) desc) WHERE arr = [0];
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DROP DICTIONARY IF EXISTS db_dict.cache_hits;
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DROP DATABASE IF EXISTS db_dict;
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