mirror of
https://github.com/ClickHouse/ClickHouse.git
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a7bbf83c91
This reverts commit cdb2c8a770
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108 lines
6.7 KiB
SQL
108 lines
6.7 KiB
SQL
drop table if exists test.tab1;
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drop table if exists test.tab2;
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drop table if exists test.tab3;
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drop table if exists test.tab1_copy;
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create table test.tab1 (a1 Int32, b1 Int32) engine = MergeTree order by a1;
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create table test.tab2 (a2 Int32, b2 Int32) engine = MergeTree order by a2;
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create table test.tab3 (a3 Int32, b3 Int32) engine = MergeTree order by a3;
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create table test.tab1_copy (a1 Int32, b1 Int32) engine = MergeTree order by a1;
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insert into test.tab1 values (1, 2);
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insert into test.tab2 values (2, 3);
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insert into test.tab3 values (2, 3);
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insert into test.tab1_copy values (2, 3);
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select 'joind columns from right table';
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select a1 from test.tab1 any left join test.tab2 on b1 = a2;
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select a1, b1 from test.tab1 any left join test.tab2 on b1 = a2;
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select a1, a2 from test.tab1 any left join test.tab2 on b1 = a2;
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select a1, b2 from test.tab1 any left join test.tab2 on b1 = a2;
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select a1, a2, b2 from test.tab1 any left join test.tab2 on b1 = a2;
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select 'join on expression';
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select b1 from test.tab1 any left join test.tab2 on toInt32(a1 + 1) = a2;
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select b1, a2 from test.tab1 any left join test.tab2 on toInt32(a1 + 1) = a2;
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select b1, b2 from test.tab1 any left join test.tab2 on toInt32(a1 + 1) = a2;
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select a1 from test.tab1 any left join test.tab2 on b1 + 1 = a2 + 1;
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select a2 from test.tab1 any left join test.tab2 on b1 + 1 = a2 + 1;
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select a1, b1, a2, b2 from test.tab1 any left join test.tab2 on b1 + 1 = a2 + 1;
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select a1, b1, a2, b2, a2 + 1 from test.tab1 any left join test.tab2 on b1 + 1 = a2 + 1;
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select a1, b1, a2, b2 from test.tab1 any left join test.tab2 on a1 + 4 = b2 + 2;
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select 'join on and chain';
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select a2, b2 from test.tab2 any left join test.tab3 on a2 = a3 and b2 = b3;
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select a3, b3 from test.tab2 any left join test.tab3 on a2 = a3 and b2 = b3;
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select a2, b2, a3, b3 from test.tab2 any left join test.tab3 on a2 = a3 and b2 = b3;
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select a1 from test.tab1 any left join test.tab2 on b1 + 1 = a2 + 1 and a1 + 4 = b2 + 2;
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select a1, b2 from test.tab1 any left join test.tab2 on b1 + 1 = a2 + 1 and a1 + 4 = b2 + 2;
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select a1, b1, a2, b2 from test.tab1 any left join test.tab2 on b1 + 1 = a2 + 1 and a1 + 4 = b2 + 2;
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select a2, b2 + 1 from test.tab1 any left join test.tab2 on b1 + 1 = a2 + 1 and a1 + 4 = b2 + 2;
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select 'join on aliases';
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select a1, a2, b1, b2 from test.tab1 first any left join test.tab2 second on first.b1 = second.a2;
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select a1, a2, b1, b2 from test.tab1 first any left join test.tab2 second on second.a2 = first.b1;
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select a1, a2, b1, b2 from test.tab1 first any left join test.tab2 second on tab1.b1 = tab2.a2;
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select a1, a2, b1, b2 from test.tab1 first any left join test.tab2 second on tab2.a2 = tab1.b1;
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select a1, a2, b1, b2 from test.tab1 first any left join test.tab2 second on test.tab1.b1 = test.tab2.a2;
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select a1, a2, b1, b2 from test.tab1 first any left join test.tab2 second on test.tab2.a2 = test.tab1.b1;
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select a1, a2, b1, b2 from test.tab1 first any left join test.tab2 second on first.b1 = tab2.a2;
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select a1, a2, b1, b2 from test.tab1 first any left join test.tab2 second on tab2.a2 = first.b1;
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select a1, a2, b1, b2 from test.tab1 first any left join test.tab2 second on first.b1 = test.tab2.a2;
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select a1, a2, b1, b2 from test.tab1 first any left join test.tab2 second on test.tab2.a2 = first.b1;
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select a1, a2, b1, b2 from test.tab1 first any left join test.tab2 second on tab1.b1 = second.a2;
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select a1, a2, b1, b2 from test.tab1 first any left join test.tab2 second on second.a2 = tab1.b1;
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select a1, a2, b1, b2 from test.tab1 first any left join test.tab2 second on test.tab1.b1 = second.a2;
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select a1, a2, b1, b2 from test.tab1 first any left join test.tab2 second on second.a2 = test.tab1.b1;
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select a1, a2, first.b1, second.b2 from test.tab1 first any left join test.tab2 second on b1 = a2;
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select a1, a2, tab1.b1, tab2.b2 from test.tab1 first any left join test.tab2 second on b1 = a2;
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select a1, a2, test.tab1.b1, test.tab2.b2 from test.tab1 first any left join test.tab2 second on b1 = a2;
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select 'join on complex expression';
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select a2, b2 from test.tab2 any left join test.tab3 on a2 + b2 = a3 + b3;
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select a2, b2 from test.tab2 any left join test.tab3 on a3 + tab3.b3 = a2 + b2;
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select a2, b2 from test.tab2 second any left join test.tab3 on a3 + b3 = a2 + second.b2;
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select a2, b2 from test.tab2 second any left join test.tab3 third on third.a3 + tab3.b3 = tab2.a2 + second.b2;
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select a2, b2 from test.tab2 second any left join test.tab3 third on third.a3 + test.tab3.b3 = test.tab2.a2 + second.b2;
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select 'duplicate column names';
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select a1, tab1_copy.a1 from test.tab1 any left join test.tab1_copy on tab1.b1 + 3 = b1 + 2 FORMAT JSONEachRow;
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select a1, test.tab1_copy.a1 from test.tab1 any left join test.tab1_copy on tab1.b1 + 3 = b1 + 2 FORMAT JSONEachRow;
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select a1, copy.a1 from test.tab1 any left join test.tab1_copy copy on tab1.b1 + 3 = b1 + 2 FORMAT JSONEachRow;
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select a1, tab1_copy.a1 from test.tab1 any left join test.tab1_copy copy on tab1.b1 + 3 = b1 + 2 FORMAT JSONEachRow;
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select a1, test.tab1_copy.a1 from test.tab1 any left join test.tab1_copy copy on tab1.b1 + 3 = b1 + 2 FORMAT JSONEachRow;
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select 'subquery';
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select a1 from test.tab1 any left join (select * from test.tab2) on b1 = a2;
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select a1 from test.tab1 any left join (select a2 from test.tab2) on b1 = a2;
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select a1, b1 from test.tab1 any left join (select * from test.tab2) on b1 = a2;
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select a1, b1, a2, b2 from test.tab1 any left join (select * from test.tab2) on b1 = a2;
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select a1, a2 from test.tab1 any left join (select a2 from test.tab2) on b1 = a2;
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select 'subquery expression';
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select b1 from test.tab1 any left join (select * from test.tab2) on toInt32(a1 + 1) = a2;
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select a1, b1, a2, b2 from test.tab1 any left join (select * from test.tab2) on b1 + 1 = a2 + 1;
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select a1, b1, a2 from test.tab1 any left join (select * from test.tab2) on b1 + 1 = a2 + 1;
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select 'subquery column alias';
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select a1, b1, a2, b2 from test.tab1 any left join (select *, a2 as z from test.tab2) on b1 + 1 = z + 1;
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select a1, b1, a2, b2 from test.tab1 any left join (select *, a2 + 1 as z from test.tab2) on b1 + 1 = z;
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select a1, b1, a2, b2 from test.tab1 any left join (select *, a2 + 1 as z from test.tab2) on b1 + 2 = z + 1 format TSV;
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select 'subquery alias';
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select a1, a2, b1, b2 from test.tab1 first any left join (select * from test.tab2) second on first.b1 = second.a2;
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select a1, a2, b1, b2 from test.tab1 first any left join (select *, a2 as z from test.tab2) second on first.b1 = second.z;
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select a1, a2, b1, b2 from test.tab1 first any left join (select *, a2 + 1 as z from test.tab2) second on first.b1 + 1 = second.z;
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select tab1.a1, a2, test.tab1.b1, second.b2 from test.tab1 first any left join (select * from test.tab2) second on first.b1 = second.a2;
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select a1, s.a1 from test.tab1 any left join (select * from test.tab1_copy) s on tab1.b1 + 3 = b1 + 2 FORMAT JSONEachRow;
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