ClickHouse/tests/queries/1_stateful/00158_cache_dictionary_has.sql

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2020-09-17 18:57:57 +00:00
CREATE DATABASE IF NOT EXISTS db_dict;
DROP DICTIONARY IF EXISTS db_dict.cache_hits;
CREATE DICTIONARY db_dict.cache_hits
(WatchID UInt64, UserID UInt64, SearchPhrase String)
PRIMARY KEY WatchID
SOURCE(CLICKHOUSE(HOST 'localhost' PORT 9000 USER 'default' TABLE 'hits' PASSWORD '' DB 'test'))
LIFETIME(MIN 300 MAX 600)
LAYOUT(CACHE(SIZE_IN_CELLS 100000 QUERY_WAIT_TIMEOUT_MILLISECONDS 600000));
SELECT sum(flag) FROM (SELECT dictHas('db_dict.cache_hits', toUInt64(WatchID)) as flag FROM test.hits PREWHERE WatchID % 1400 == 0);
SELECT count() from test.hits PREWHERE WatchID % 1400 == 0;
SELECT sum(flag) FROM (SELECT dictHas('db_dict.cache_hits', toUInt64(WatchID)) as flag FROM test.hits PREWHERE WatchID % 350 == 0);
SELECT count() from test.hits PREWHERE WatchID % 350 == 0;
SELECT sum(flag) FROM (SELECT dictHas('db_dict.cache_hits', toUInt64(WatchID)) as flag FROM test.hits PREWHERE WatchID % 5 == 0);
SELECT count() from test.hits PREWHERE WatchID % 5 == 0;
DROP DICTIONARY IF EXISTS db_dict.cache_hits;
DROP DATABASE IF EXISTS db_dict;