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19 lines
671 B
MySQL
19 lines
671 B
MySQL
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drop table if exists data_01295;
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create table data_01295 (key Int) Engine=AggregatingMergeTree() order by key;
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insert into data_01295 values (1);
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select * from data_01295;
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select 'INSERT SELECT';
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insert into data_01295 select * from data_01295; -- no stuck for now
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select * from data_01295;
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select 'INSERT SELECT max_threads';
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insert into data_01295 select * from data_01295 final settings max_threads=2; -- stuck with multiple threads
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select * from data_01295;
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select 'INSERT SELECT max_insert_threads max_threads';
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set max_insert_threads=2;
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insert into data_01295 select * from data_01295 final settings max_threads=2; -- no stuck for now
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select * from data_01295;
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