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Added test with low cardinality join.

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This commit is contained in:
Nikolai Kochetov 2018-12-10 14:21:29 +03:00
parent e4fd13f237
commit 723932930d
2 changed files with 68 additions and 0 deletions
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41
dbms/tests/queries/0_stateless/00800_low_cardinality_join.reference Normal file
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dbms/tests/queries/0_stateless/00800_low_cardinality_join.sql Normal file
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select * from (select dummy as val from system.one) any left join (select dummy as val from system.one) using val;
select * from (select toLowCardinality(dummy) as val from system.one) any left join (select dummy as val from system.one) using val;
select * from (select dummy as val from system.one) any left join (select toLowCardinality(dummy) as val from system.one) using val;
select * from (select toLowCardinality(dummy) as val from system.one) any left join (select toLowCardinality(dummy) as val from system.one) using val;
select * from (select toLowCardinality(toNullable(dummy)) as val from system.one) any left join (select dummy as val from system.one) using val;
select * from (select dummy as val from system.one) any left join (select toLowCardinality(toNullable(dummy)) as val from system.one) using val;
select * from (select toLowCardinality(toNullable(dummy)) as val from system.one) any left join (select toLowCardinality(dummy) as val from system.one) using val;
select * from (select toLowCardinality(dummy) as val from system.one) any left join (select toLowCardinality(toNullable(dummy)) as val from system.one) using val;
select * from (select toLowCardinality(toNullable(dummy)) as val from system.one) any left join (select toLowCardinality(toNullable(dummy)) as val from system.one) using val;
select '-';
select * from (select dummy as val from system.one) any left join (select dummy as val from system.one) on val + 0 = val * 1;
select * from (select toLowCardinality(dummy) as val from system.one) any left join (select dummy as val from system.one) on val + 0 = val * 1;
select * from (select dummy as val from system.one) any left join (select toLowCardinality(dummy) as val from system.one) on val + 0 = val * 1;
select * from (select toLowCardinality(dummy) as val from system.one) any left join (select toLowCardinality(dummy) as val from system.one) on val + 0 = val * 1;
select * from (select toLowCardinality(toNullable(dummy)) as val from system.one) any left join (select dummy as val from system.one) on val + 0 = val * 1;
select * from (select dummy as val from system.one) any left join (select toLowCardinality(toNullable(dummy)) as val from system.one) on val + 0 = val * 1;
select * from (select toLowCardinality(toNullable(dummy)) as val from system.one) any left join (select toLowCardinality(dummy) as val from system.one) on val + 0 = val * 1;
select * from (select toLowCardinality(dummy) as val from system.one) any left join (select toLowCardinality(toNullable(dummy)) as val from system.one) on val + 0 = val * 1;
select * from (select toLowCardinality(toNullable(dummy)) as val from system.one) any left join (select toLowCardinality(toNullable(dummy)) as val from system.one) on val + 0 = val * 1;
select '-';
select * from (select number as l from system.numbers limit 3) any left join (select number as r from system.numbers limit 3) on l + 1 = r * 1;
select * from (select toLowCardinality(number) as l from system.numbers limit 3) any left join (select number as r from system.numbers limit 3) on l + 1 = r * 1;
select * from (select number as l from system.numbers limit 3) any left join (select toLowCardinality(number) as r from system.numbers limit 3) on l + 1 = r * 1;
select * from (select toLowCardinality(number) as l from system.numbers limit 3) any left join (select toLowCardinality(number) as r from system.numbers limit 3) on l + 1 = r * 1;
select * from (select toLowCardinality(toNullable(number)) as l from system.numbers limit 3) any left join (select toLowCardinality(number) as r from system.numbers limit 3) on l + 1 = r * 1;
select * from (select toLowCardinality(number) as l from system.numbers limit 3) any left join (select toLowCardinality(toNullable(number)) as r from system.numbers limit 3) on l + 1 = r * 1;
select * from (select toLowCardinality(toNullable(number)) as l from system.numbers limit 3) any left join (select toLowCardinality(toNullable(number)) as r from system.numbers limit 3) on l + 1 = r * 1;