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57 lines
1.8 KiB
SQL
57 lines
1.8 KiB
SQL
-- Tags: distributed
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DROP TABLE IF EXISTS test_distributed;
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DROP TABLE IF EXISTS test_local;
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SET prefer_localhost_replica = 1;
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-- https://github.com/ClickHouse/ClickHouse/issues/36279
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CREATE TABLE test_local (text String, text2 String) ENGINE = MergeTree() ORDER BY text;
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CREATE TABLE test_distributed (text String, text2 String) ENGINE = Distributed('test_shard_localhost', currentDatabase(), test_local);
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INSERT INTO test_distributed SELECT randomString(100) AS text, randomString(100) AS text2 FROM system.numbers LIMIT 1;
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SET joined_subquery_requires_alias = 0;
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SELECT COUNT() AS count
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FROM test_distributed
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INNER JOIN
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(
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SELECT text
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FROM test_distributed
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WHERE (text ILIKE '%text-for-search%') AND (text2 ILIKE '%text-for-search%')
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) USING (text)
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WHERE (text ILIKE '%text-for-search%') AND (text2 ILIKE '%text-for-search%')
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;
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DROP TABLE IF EXISTS test_distributed;
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DROP TABLE IF EXISTS test_local;
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DROP TABLE IF EXISTS user_local;
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DROP TABLE IF EXISTS user_all;
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DROP TABLE IF EXISTS event;
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-- https://github.com/ClickHouse/ClickHouse/issues/36300
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CREATE TABLE user_local ( id Int64, name String, age Int32 )
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ENGINE = MergeTree ORDER BY name;
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CREATE TABLE user_all ( id Int64, name String, age Int32 )
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ENGINE = Distributed('test_shard_localhost', currentDatabase(), user_local, rand());
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CREATE TABLE event ( id Int64, user_id Int64, content String, created_time DateTime )
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ENGINE = MergeTree ORDER BY user_id;
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INSERT INTO user_local (id, name, age) VALUES (1, 'aaa', 21);
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INSERT INTO event (id, user_id, content, created_time) VALUES(1, 1, 'hello', '2022-01-05 12:00:00');
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SELECT
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u.name user_name,
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20 AS age_group
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FROM user_all u
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LEFT JOIN event e ON u.id = e.user_id
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WHERE (u.age >= 20 AND u.age < 30)
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AND e.created_time > '2022-01-01';
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DROP TABLE IF EXISTS user_local;
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DROP TABLE IF EXISTS user_all;
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DROP TABLE IF EXISTS event;
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