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29 lines
3.2 KiB
SQL
29 lines
3.2 KiB
SQL
select count(number), 1 AS k1, 2 as k2, 3 as k3 from numbers_mt(10000000) group by k1, k2, k3 settings optimize_group_by_constant_keys=1, enable_software_prefetch_in_aggregation=0, compile_aggregate_expressions=0;
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select count(number), 1 AS k1, 2 as k2, 3 as k3 from numbers_mt(10000000) group by k1, k2, k3 settings optimize_group_by_constant_keys=1, enable_software_prefetch_in_aggregation=1, compile_aggregate_expressions = 0;
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select count(number), 1 AS k1, 2 as k2, 3 as k3 from numbers_mt(10000000) group by k1, k2, k3 settings optimize_group_by_constant_keys=1, enable_software_prefetch_in_aggregation=0, compile_aggregate_expressions = 1;
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select count(number), 1 AS k1, 2 as k2, 3 as k3 from numbers_mt(10000000) group by k1, k2, k3 settings optimize_group_by_constant_keys=1, enable_software_prefetch_in_aggregation=1, compile_aggregate_expressions = 1;
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drop table if exists test;
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create table test (x UInt64) engine=File(JSON);
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set engine_file_allow_create_multiple_files = 1;
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insert into test select * from numbers(10);
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insert into test select * from numbers(10);
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insert into test select * from numbers(10);
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select count() from test group by _file order by _file settings optimize_group_by_constant_keys=1, enable_software_prefetch_in_aggregation=0, compile_aggregate_expressions=0;
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select count() from test group by _file order by _file settings optimize_group_by_constant_keys=1, enable_software_prefetch_in_aggregation=1, compile_aggregate_expressions=0;
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select count() from test group by _file order by _file settings optimize_group_by_constant_keys=1, enable_software_prefetch_in_aggregation=0, compile_aggregate_expressions=1;
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select count() from test group by _file order by _file settings optimize_group_by_constant_keys=1, enable_software_prefetch_in_aggregation=1, compile_aggregate_expressions=1;
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select count(), _file from test group by _file order by _file settings optimize_group_by_constant_keys=1, enable_software_prefetch_in_aggregation=0, compile_aggregate_expressions=0;
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select count(), _file from test group by _file order by _file settings optimize_group_by_constant_keys=1, enable_software_prefetch_in_aggregation=1, compile_aggregate_expressions=0;
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select count(), _file from test group by _file order by _file settings optimize_group_by_constant_keys=1, enable_software_prefetch_in_aggregation=0, compile_aggregate_expressions=1;
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select count(), _file from test group by _file order by _file settings optimize_group_by_constant_keys=1, enable_software_prefetch_in_aggregation=1, compile_aggregate_expressions=1;
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select count() from test group by _file, _path order by _file, _path settings optimize_group_by_constant_keys=1, enable_software_prefetch_in_aggregation=0, compile_aggregate_expressions=0;
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select count() from test group by _file, _path order by _file, _path settings optimize_group_by_constant_keys=1, enable_software_prefetch_in_aggregation=1, compile_aggregate_expressions=0;
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select count() from test group by _file, _path order by _file, _path settings optimize_group_by_constant_keys=1, enable_software_prefetch_in_aggregation=0, compile_aggregate_expressions=1;
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select count() from test group by _file, _path order by _file, _path settings optimize_group_by_constant_keys=1, enable_software_prefetch_in_aggregation=1, compile_aggregate_expressions=1;
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drop table test;
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