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82f31e1abb
Avoid using count() in quota related tests count() can subject to many optimization techniques, which is unstable for testing quota usage.
22 lines
1.3 KiB
SQL
22 lines
1.3 KiB
SQL
drop table if exists t;
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create table t (s UInt16, l UInt16, projection p (select s, l order by l)) engine MergeTree order by s;
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select s from t join (select toUInt16(1) as s) x using (s) settings allow_experimental_projection_optimization = 1;
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select s from t join (select toUInt16(1) as s) x using (s) settings allow_experimental_projection_optimization = 0;
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drop table t;
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drop table if exists mt;
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create table mt (id1 Int8, id2 Int8) Engine=MergeTree order by tuple();
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select id1 as alias1 from mt all inner join (select id2 as alias1 from mt) as t using (alias1) settings allow_experimental_projection_optimization = 1;
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select id1 from mt all inner join (select id2 as id1 from mt) as t using (id1) settings allow_experimental_projection_optimization = 1;
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select id2 as id1 from mt all inner join (select id1 from mt) as t using (id1) settings allow_experimental_projection_optimization = 1;
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drop table mt;
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drop table if exists j;
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create table j (id1 Int8, id2 Int8, projection p (select id1, id2 order by id2)) Engine=MergeTree order by id1 settings index_granularity = 1;
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insert into j select number, number from numbers(10);
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select id1 as alias1 from j all inner join (select id2 as alias1 from j where id2 in (1, 2, 3)) as t using (alias1) where id2 in (2, 3, 4) settings allow_experimental_projection_optimization = 1;
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drop table j;
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