mirror of
https://github.com/ClickHouse/ClickHouse.git
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69 lines
2.5 KiB
SQL
69 lines
2.5 KiB
SQL
SET joined_subquery_requires_alias = 0;
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SET max_threads = 1;
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drop table if exists tab1;
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drop table if exists tab2;
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drop table if exists tab3;
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create table tab1 (a1 Int32, b1 Int32) engine = MergeTree order by a1;
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create table tab2 (a2 Int32, b2 Int32) engine = MergeTree order by a2;
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create table tab3 (a3 Int32, b3 Int32) engine = MergeTree order by a3;
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insert into tab1 values (1, 2);
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insert into tab2 values (2, 3);
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insert into tab2 values (6, 4);
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insert into tab3 values (2, 3);
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insert into tab3 values (5, 4);
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insert into tab3 values (100, 4);
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select 'join on OR chain (all left)';
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select a2, b2 from tab2 all left join tab3 on a2 = a3 or b2 = b3;
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select '==';
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select a3, b3 from tab2 all left join tab3 on a2 = a3 or b2 = b3;
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select '==';
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select a2, b2, a3, b3 from tab2 all left join tab3 on a2 = a3 or b2 = b3;
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select '==';
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select a1 from tab1 all left join tab2 on b1 + 1 = a2 + 1 or a1 + 4 = b2 + 2;
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select '==';
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select a1, b2 from tab1 all left join tab2 on b1 + 1 = a2 + 1 or a1 + 4 = b2 + 2;
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select '==';
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select a1, b1, a2, b2 from tab1 all left join tab2 on b1 + 1 = a2 + 1 or a1 + 4 = b2 + 2;
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select '==';
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select a2, b2 + 1 from tab1 all left join tab2 on b1 + 1 = a2 + 1 or a1 + 4 = b2 + 2;
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select 'join on OR chain (all right)';
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select a2, b2 from tab2 all right join tab3 on a2 = a3 or b2 = b3;
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select '==';
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select a3, b3 from tab2 all right join tab3 on a2 = a3 or b2 = b3;
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select '==';
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select a2, b2, a3, b3 from tab2 all right join tab3 on a2 = a3 or b2 = b3;
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select '==';
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select a1 from tab1 all right join tab2 on b1 + 1 = a2 + 1 or a1 + 4 = b2 + 2;
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select '==';
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select a1, b2 from tab1 all right join tab2 on b1 + 1 = a2 + 1 or a1 + 4 = b2 + 2;
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select '==';
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select a1, b1, a2, b2 from tab1 all right join tab2 on b1 + 1 = a2 + 1 or a1 + 4 = b2 + 2;
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select '==';
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select a2, b2 + 1 from tab1 all right join tab2 on b1 + 1 = a2 + 1 or a1 + 4 = b2 + 2;
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select 'join on OR chain (full)';
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select a2, b2 from tab2 full join tab3 on a2 = a3 or b2 = b3;
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select '==';
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select a3, b3 from tab2 full join tab3 on a2 = a3 or b2 = b3;
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select '==';
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select a2, b2, a3, b3 from tab2 full join tab3 on a2 = a3 or b2 = b3;
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select '==';
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select a1 from tab1 full join tab2 on b1 + 1 = a2 + 1 or a1 + 4 = b2 + 2;
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select '==';
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select a1, b2 from tab1 full join tab2 on b1 + 1 = a2 + 1 or a1 + 4 = b2 + 2;
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select '==';
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select a1, b1, a2, b2 from tab1 full join tab2 on b1 + 1 = a2 + 1 or a1 + 4 = b2 + 2;
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select '==';
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select a2, b2 + 1 from tab1 full join tab2 on b1 + 1 = a2 + 1 or a1 + 4 = b2 + 2;
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drop table tab1;
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drop table tab2;
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drop table tab3;
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