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13 lines
475 B
MySQL
13 lines
475 B
MySQL
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drop table if exists x;
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create table x (i UInt64, j UInt64, k UInt64, projection agg (select sum(j), avg(k) group by i), projection norm (select j, k order by i)) engine MergeTree order by tuple();
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insert into x values (1, 2, 3);
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set allow_experimental_projection_optimization = 1, use_index_for_in_with_subqueries = 0;
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select sum(j), avg(k) from x where i in (select number from numbers(4));
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select j, k from x where i in (select number from numbers(4));
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drop table x;
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