mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-18 12:22:12 +00:00
27 lines
1011 B
MySQL
27 lines
1011 B
MySQL
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drop table if exists t_distinct_limit;
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create table t_distinct_limit (d Date, id Int64)
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engine = MergeTree partition by toYYYYMM(d) order by d;
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set max_threads = 10;
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insert into t_distinct_limit select '2021-12-15', -1 from numbers(1e6);
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insert into t_distinct_limit select '2021-12-15', -1 from numbers(1e6);
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insert into t_distinct_limit select '2021-12-15', -1 from numbers(1e6);
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insert into t_distinct_limit select '2022-12-15', 1 from numbers(1e6);
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insert into t_distinct_limit select '2022-12-15', 1 from numbers(1e6);
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insert into t_distinct_limit select '2022-12-16', 11 from numbers(1);
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insert into t_distinct_limit select '2023-12-16', 12 from numbers(1);
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insert into t_distinct_limit select '2023-12-16', 13 from numbers(1);
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insert into t_distinct_limit select '2023-12-16', 14 from numbers(1);
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set max_block_size = 1024;
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select id from
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(
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select distinct id from remote('127.0.0.1,127.0.0.2', currentDatabase(),t_distinct_limit) limit 10
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)
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order by id;
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drop table if exists t_distinct_limit;
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