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24 lines
950 B
SQL
24 lines
950 B
SQL
drop table if exists test1_00863;
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drop table if exists test2_00863;
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drop table if exists test3_00863;
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create table test1_00863 (id UInt64, code String) engine = Memory;
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create table test3_00863 (id UInt64, code String) engine = Memory;
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create table test2_00863 (id UInt64, code String, test1_id UInt64, test3_id UInt64) engine = Memory;
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insert into test1_00863 (id, code) select number, toString(number) FROM numbers(100000);
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insert into test3_00863 (id, code) select number, toString(number) FROM numbers(100000);
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insert into test2_00863 (id, code, test1_id, test3_id) select number, toString(number), number, number FROM numbers(100000);
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SET max_memory_usage = 50000000;
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select test2_00863.id
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from test1_00863, test2_00863, test3_00863
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where test1_00863.code in ('1', '2', '3')
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and test2_00863.test1_id = test1_00863.id
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and test2_00863.test3_id = test3_00863.id;
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drop table test1_00863;
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drop table test2_00863;
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drop table test3_00863;
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