ClickHouse/dbms/tests/queries/0_stateless/01223_dist_on_dist.sql

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2020-03-29 10:15:41 +00:00
create table if not exists data_01223 (key Int) Engine=Memory();
create table if not exists dist_layer_01223 as data_01223 Engine=Distributed(test_cluster_two_shards, currentDatabase(), data_01223);
create table if not exists dist_01223 as data_01223 Engine=Distributed(test_cluster_two_shards, currentDatabase(), dist_layer_01223);
select * from dist_01223;
insert into data_01223 select * from numbers(3);
select 'DISTINCT ORDER BY';
select distinct * from dist_01223 order by key;
select 'GROUP BY ORDER BY';
select * from dist_01223 group by key order by key;
select 'GROUP BY ORDER BY LIMIT';
select * from dist_01223 group by key order by key limit 1;
select 'HAVING';
select * from dist_01223 having key = 1;
select 'GROUP BY HAVING';
select * from dist_01223 group by key having key = 1;
select 'ORDER BY';
select * from dist_01223 order by key;
select 'ORDER BY LIMIT';
select * from dist_01223 order by key limit 1;
select 'ORDER BY LIMIT BY';
select * from dist_01223 order by key limit 1 by key;
select 'cluster() ORDER BY';
select * from cluster(test_cluster_two_shards, currentDatabase(), dist_01223) order by key;
select 'cluster() GROUP BY ORDER BY';
select * from cluster(test_cluster_two_shards, currentDatabase(), dist_01223) group by key order by key;
select 'LEFT JOIN';
select toInt32(number) key, b.key from numbers(2) a left join (select distinct * from dist_01223) b using key order by b.key;
select 'RIGHT JOIN';
select toInt32(number) key, b.key from numbers(2) a right join (select distinct * from dist_01223) b using key order by b.key;
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drop table dist_01223;
drop table dist_layer_01223;
drop table data_01223;