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9 lines
264 B
MySQL
9 lines
264 B
MySQL
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drop table if exists tab;
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create table tab (x LowCardinality(String)) engine = MergeTree order by tuple();
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insert into tab values ('a'), ('bb'), ('a'), ('cc');
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select count() as c, x in ('a', 'bb') as g from tab group by g order by c;
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drop table if exists tab;
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