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37 lines
1016 B
SQL
37 lines
1016 B
SQL
-- Tags: long
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drop table if exists buffer_02231;
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drop table if exists out_02231;
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drop table if exists in_02231;
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drop table if exists mv_02231;
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-- To reproduce leak of memory tracking of aggregate states,
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-- background flush is required.
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create table buffer_02231
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(
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key Int,
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v1 AggregateFunction(groupArray, String)
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) engine=Buffer(currentDatabase(), 'out_02231',
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/* layers= */1,
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/* min/max time */ 86400, 86400,
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/* min/max rows */ 1e9, 1e9,
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/* min/max bytes */ 1e12, 1e12,
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/* flush time */ 1
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);
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create table out_02231 as buffer_02231 engine=Null();
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create table in_02231 (number Int) engine=Null();
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-- Create lots of INSERT blocks with MV
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create materialized view mv_02231 to buffer_02231 as select
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number as key,
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groupArrayState(toString(number)) as v1
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from in_02231
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group by key;
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insert into in_02231 select * from numbers(10e6) settings max_memory_usage='310Mi', max_threads=1;
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drop table buffer_02231;
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drop table out_02231;
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drop table in_02231;
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drop table mv_02231;
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