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31 lines
2.8 KiB
SQL
31 lines
2.8 KiB
SQL
DROP TABLE IF EXISTS merge_tree_in_subqueries;
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CREATE TABLE merge_tree_in_subqueries (id UInt64, name String, num UInt64) ENGINE = MergeTree ORDER BY (id, name);
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INSERT INTO merge_tree_in_subqueries VALUES(1, 'test1', 42);
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INSERT INTO merge_tree_in_subqueries VALUES(2, 'test2', 8);
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INSERT INTO merge_tree_in_subqueries VALUES(3, 'test3', 8);
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INSERT INTO merge_tree_in_subqueries VALUES(4, 'test4', 1985);
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INSERT INTO merge_tree_in_subqueries VALUES(5, 'test5', 0);
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SET max_parallel_replicas=3, cluster_for_parallel_replicas='test_cluster_one_shard_three_replicas_localhost', parallel_replicas_for_non_replicated_merge_tree=1;
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SELECT * FROM merge_tree_in_subqueries WHERE id IN (SELECT * FROM system.numbers LIMIT 0) SETTINGS allow_experimental_parallel_reading_from_replicas=2, parallel_replicas_allow_in_with_subquery=0; -- { serverError SUPPORT_IS_DISABLED }
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SELECT * FROM merge_tree_in_subqueries WHERE id IN (SELECT * FROM system.numbers LIMIT 0) SETTINGS allow_experimental_parallel_reading_from_replicas=2, parallel_replicas_allow_in_with_subquery=1;
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SELECT * FROM merge_tree_in_subqueries WHERE id IN (SELECT * FROM system.numbers LIMIT 0) SETTINGS allow_experimental_parallel_reading_from_replicas=1;
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SELECT '---';
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SELECT * FROM merge_tree_in_subqueries WHERE id IN (SELECT * FROM system.numbers LIMIT 2, 3) ORDER BY id SETTINGS allow_experimental_parallel_reading_from_replicas=2, parallel_replicas_allow_in_with_subquery=0; -- { serverError SUPPORT_IS_DISABLED };
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SELECT * FROM merge_tree_in_subqueries WHERE id IN (SELECT * FROM system.numbers LIMIT 2, 3) ORDER BY id SETTINGS allow_experimental_parallel_reading_from_replicas=2, parallel_replicas_allow_in_with_subquery=1;
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SELECT * FROM merge_tree_in_subqueries WHERE id IN (SELECT * FROM system.numbers LIMIT 2, 3) ORDER BY id SETTINGS allow_experimental_parallel_reading_from_replicas=1;
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SELECT '---';
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SELECT * FROM merge_tree_in_subqueries WHERE id IN (SELECT 1) ORDER BY id SETTINGS allow_experimental_parallel_reading_from_replicas=2, parallel_replicas_allow_in_with_subquery=0; -- { serverError SUPPORT_IS_DISABLED };
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SELECT * FROM merge_tree_in_subqueries WHERE id IN (SELECT 1) ORDER BY id SETTINGS allow_experimental_parallel_reading_from_replicas=2, parallel_replicas_allow_in_with_subquery=1;
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SELECT * FROM merge_tree_in_subqueries WHERE id IN (SELECT 1) ORDER BY id SETTINGS allow_experimental_parallel_reading_from_replicas=1;
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-- IN with tuples is allowed
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SELECT '---';
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SELECT id, name FROM merge_tree_in_subqueries WHERE (id, name) IN (3, 'test3') SETTINGS allow_experimental_parallel_reading_from_replicas=2, parallel_replicas_allow_in_with_subquery=0;
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SELECT id, name FROM merge_tree_in_subqueries WHERE (id, name) IN (3, 'test3') SETTINGS allow_experimental_parallel_reading_from_replicas=2, parallel_replicas_allow_in_with_subquery=1;
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DROP TABLE IF EXISTS merge_tree_in_subqueries;
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