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15 lines
642 B
SQL
15 lines
642 B
SQL
drop table if exists d;
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create table d (i int, j int) engine MergeTree partition by i % 2 order by tuple() settings index_granularity = 1;
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insert into d select number, number from numbers(10000);
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set max_rows_to_read = 2, allow_experimental_projection_optimization = 1;
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select min(i), max(i), count() from d;
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select min(i), max(i), count() from d group by _partition_id order by _partition_id;
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select min(i), max(i), count() from d where _partition_value.1 = 0 group by _partition_id order by _partition_id;
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select min(i), max(i), count() from d where _partition_value.1 = 10 group by _partition_id order by _partition_id;
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drop table d;
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