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6 lines
443 B
SQL
6 lines
443 B
SQL
drop table if exists lc_prewhere;
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create table lc_prewhere (key UInt64, val UInt64, str StringWithDictionary, s String) engine = MergeTree order by key settings index_granularity = 8192;
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insert into lc_prewhere select number, if(number < 10 or number > 8192 * 9, 1, 0), toString(number) as s, s from system.numbers limit 100000;
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select sum(toUInt64(str)), sum(toUInt64(s)) from lc_prewhere prewhere val == 1;
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drop table if exists lc_prewhere;
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