mirror of
https://github.com/ClickHouse/ClickHouse.git
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34 lines
1.7 KiB
SQL
34 lines
1.7 KiB
SQL
DROP TABLE IF EXISTS dict_source;
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CREATE TABLE dict_source (id UInt64, parent_id UInt64, value String) ENGINE = Memory;
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INSERT INTO dict_source VALUES (1, 0, 'hello'), (2, 1, 'world'), (3, 2, 'upyachka'), (11, 22, 'a'), (22, 11, 'b');
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DROP DATABASE IF EXISTS database_for_dict;
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CREATE DATABASE database_for_dict Engine = Ordinary;
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DROP DICTIONARY IF EXISTS database_for_dict.dictionary_with_hierarchy;
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CREATE DICTIONARY database_for_dict.dictionary_with_hierarchy
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(
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id UInt64, parent_id UInt64 HIERARCHICAL, value String
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)
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PRIMARY KEY id
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SOURCE(CLICKHOUSE(host 'localhost' port 9000 user 'default' table 'dict_source'))
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LAYOUT(HASHED())
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LIFETIME(MIN 1 MAX 1);
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SELECT dictIsIn('database_for_dict.dictionary_with_hierarchy', toUInt64(2), toUInt64(1));
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SELECT dictIsIn('database_for_dict.dictionary_with_hierarchy', toUInt64(22), toUInt64(11));
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SELECT dictIsIn('database_for_dict.dictionary_with_hierarchy', materialize(toUInt64(22)), toUInt64(11));
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SELECT dictIsIn('database_for_dict.dictionary_with_hierarchy', toUInt64(11), materialize(toUInt64(22)));
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SELECT dictIsIn('database_for_dict.dictionary_with_hierarchy', materialize(toUInt64(22)), materialize(toUInt64(11)));
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SELECT dictIsIn('database_for_dict.dictionary_with_hierarchy', toUInt64(22), toUInt64(111));
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SELECT dictIsIn('database_for_dict.dictionary_with_hierarchy', materialize(toUInt64(22)), toUInt64(111));
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SELECT dictIsIn('database_for_dict.dictionary_with_hierarchy', toUInt64(11), materialize(toUInt64(222)));
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SELECT dictIsIn('database_for_dict.dictionary_with_hierarchy', materialize(toUInt64(22)), materialize(toUInt64(111)));
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DROP DICTIONARY database_for_dict.dictionary_with_hierarchy;
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DROP TABLE dict_source;
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DROP DATABASE database_for_dict;
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