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7 lines
342 B
SQL
7 lines
342 B
SQL
drop table if exists test.cardinality;
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create table test.cardinality (x String) engine = MergeTree order by tuple();
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insert into test.cardinality (x) select concat('v', toString(number)) from numbers(10);
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alter table test.cardinality add column y LowCardinality(String);
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select * from test.cardinality;
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drop table if exists test.cardinality;
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