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6 lines
245 B
SQL
6 lines
245 B
SQL
drop table if exists test.lc;
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create table test.lc (b LowCardinality(String)) engine=MergeTree order by b;
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insert into test.lc select '0123456789' from numbers(100000000);
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select count(), b from test.lc group by b;
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drop table if exists test.lc;
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