mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-15 10:52:30 +00:00
122 lines
7.2 KiB
SQL
122 lines
7.2 KiB
SQL
-- Tags: no-parallel
|
|
|
|
DROP DATABASE IF EXISTS 01681_database_for_flat_dictionary;
|
|
CREATE DATABASE 01681_database_for_flat_dictionary;
|
|
|
|
CREATE TABLE 01681_database_for_flat_dictionary.simple_key_simple_attributes_source_table
|
|
(
|
|
id UInt64,
|
|
value_first String,
|
|
value_second String
|
|
)
|
|
ENGINE = TinyLog;
|
|
|
|
INSERT INTO 01681_database_for_flat_dictionary.simple_key_simple_attributes_source_table VALUES(0, 'value_0', 'value_second_0');
|
|
INSERT INTO 01681_database_for_flat_dictionary.simple_key_simple_attributes_source_table VALUES(1, 'value_1', 'value_second_1');
|
|
INSERT INTO 01681_database_for_flat_dictionary.simple_key_simple_attributes_source_table VALUES(2, 'value_2', 'value_second_2');
|
|
|
|
CREATE DICTIONARY 01681_database_for_flat_dictionary.flat_dictionary_simple_key_simple_attributes
|
|
(
|
|
id UInt64,
|
|
value_first String DEFAULT 'value_first_default',
|
|
value_second String DEFAULT 'value_second_default'
|
|
)
|
|
PRIMARY KEY id
|
|
SOURCE(CLICKHOUSE(HOST 'localhost' PORT tcpPort() USER 'default' TABLE 'simple_key_simple_attributes_source_table'))
|
|
LIFETIME(MIN 1 MAX 1000)
|
|
LAYOUT(FLAT());
|
|
|
|
SELECT 'Dictionary flat_dictionary_simple_key_simple_attributes';
|
|
SELECT 'dictGet existing value';
|
|
SELECT dictGet('01681_database_for_flat_dictionary.flat_dictionary_simple_key_simple_attributes', 'value_first', number) as value_first,
|
|
dictGet('01681_database_for_flat_dictionary.flat_dictionary_simple_key_simple_attributes', 'value_second', number) as value_second FROM system.numbers LIMIT 3;
|
|
SELECT 'dictGet with non existing value';
|
|
SELECT dictGet('01681_database_for_flat_dictionary.flat_dictionary_simple_key_simple_attributes', 'value_first', number) as value_first,
|
|
dictGet('01681_database_for_flat_dictionary.flat_dictionary_simple_key_simple_attributes', 'value_second', number) as value_second FROM system.numbers LIMIT 4;
|
|
SELECT 'dictGetOrDefault existing value';
|
|
SELECT dictGetOrDefault('01681_database_for_flat_dictionary.flat_dictionary_simple_key_simple_attributes', 'value_first', number, toString('default')) as value_first,
|
|
dictGetOrDefault('01681_database_for_flat_dictionary.flat_dictionary_simple_key_simple_attributes', 'value_second', number, toString('default')) as value_second FROM system.numbers LIMIT 3;
|
|
SELECT 'dictGetOrDefault non existing value';
|
|
SELECT dictGetOrDefault('01681_database_for_flat_dictionary.flat_dictionary_simple_key_simple_attributes', 'value_first', number, toString('default')) as value_first,
|
|
dictGetOrDefault('01681_database_for_flat_dictionary.flat_dictionary_simple_key_simple_attributes', 'value_second', number, toString('default')) as value_second FROM system.numbers LIMIT 4;
|
|
SELECT 'dictHas';
|
|
SELECT dictHas('01681_database_for_flat_dictionary.flat_dictionary_simple_key_simple_attributes', number) FROM system.numbers LIMIT 4;
|
|
|
|
DROP DICTIONARY 01681_database_for_flat_dictionary.flat_dictionary_simple_key_simple_attributes;
|
|
DROP TABLE 01681_database_for_flat_dictionary.simple_key_simple_attributes_source_table;
|
|
|
|
CREATE TABLE 01681_database_for_flat_dictionary.simple_key_complex_attributes_source_table
|
|
(
|
|
id UInt64,
|
|
value_first String,
|
|
value_second Nullable(String)
|
|
)
|
|
ENGINE = TinyLog;
|
|
|
|
INSERT INTO 01681_database_for_flat_dictionary.simple_key_complex_attributes_source_table VALUES(0, 'value_0', 'value_second_0');
|
|
INSERT INTO 01681_database_for_flat_dictionary.simple_key_complex_attributes_source_table VALUES(1, 'value_1', NULL);
|
|
INSERT INTO 01681_database_for_flat_dictionary.simple_key_complex_attributes_source_table VALUES(2, 'value_2', 'value_second_2');
|
|
|
|
CREATE DICTIONARY 01681_database_for_flat_dictionary.flat_dictionary_simple_key_complex_attributes
|
|
(
|
|
id UInt64,
|
|
value_first String DEFAULT 'value_first_default',
|
|
value_second Nullable(String) DEFAULT 'value_second_default'
|
|
)
|
|
PRIMARY KEY id
|
|
SOURCE(CLICKHOUSE(HOST 'localhost' PORT tcpPort() USER 'default' TABLE 'simple_key_complex_attributes_source_table'))
|
|
LIFETIME(MIN 1 MAX 1000)
|
|
LAYOUT(FLAT());
|
|
|
|
SELECT 'Dictionary flat_dictionary_simple_key_complex_attributes';
|
|
SELECT 'dictGet existing value';
|
|
SELECT dictGet('01681_database_for_flat_dictionary.flat_dictionary_simple_key_complex_attributes', 'value_first', number) as value_first,
|
|
dictGet('01681_database_for_flat_dictionary.flat_dictionary_simple_key_complex_attributes', 'value_second', number) as value_second FROM system.numbers LIMIT 3;
|
|
SELECT 'dictGet with non existing value';
|
|
SELECT dictGet('01681_database_for_flat_dictionary.flat_dictionary_simple_key_complex_attributes', 'value_first', number) as value_first,
|
|
dictGet('01681_database_for_flat_dictionary.flat_dictionary_simple_key_complex_attributes', 'value_second', number) as value_second FROM system.numbers LIMIT 4;
|
|
SELECT 'dictGetOrDefault existing value';
|
|
SELECT dictGetOrDefault('01681_database_for_flat_dictionary.flat_dictionary_simple_key_complex_attributes', 'value_first', number, toString('default')) as value_first,
|
|
dictGetOrDefault('01681_database_for_flat_dictionary.flat_dictionary_simple_key_complex_attributes', 'value_second', number, toString('default')) as value_second FROM system.numbers LIMIT 3;
|
|
SELECT 'dictGetOrDefault non existing value';
|
|
SELECT dictGetOrDefault('01681_database_for_flat_dictionary.flat_dictionary_simple_key_complex_attributes', 'value_first', number, toString('default')) as value_first,
|
|
dictGetOrDefault('01681_database_for_flat_dictionary.flat_dictionary_simple_key_complex_attributes', 'value_second', number, toString('default')) as value_second FROM system.numbers LIMIT 4;
|
|
SELECT 'dictHas';
|
|
SELECT dictHas('01681_database_for_flat_dictionary.flat_dictionary_simple_key_complex_attributes', number) FROM system.numbers LIMIT 4;
|
|
|
|
DROP DICTIONARY 01681_database_for_flat_dictionary.flat_dictionary_simple_key_complex_attributes;
|
|
DROP TABLE 01681_database_for_flat_dictionary.simple_key_complex_attributes_source_table;
|
|
|
|
CREATE TABLE 01681_database_for_flat_dictionary.simple_key_hierarchy_table
|
|
(
|
|
id UInt64,
|
|
parent_id UInt64
|
|
) ENGINE = TinyLog();
|
|
|
|
INSERT INTO 01681_database_for_flat_dictionary.simple_key_hierarchy_table VALUES (1, 0);
|
|
INSERT INTO 01681_database_for_flat_dictionary.simple_key_hierarchy_table VALUES (2, 1);
|
|
INSERT INTO 01681_database_for_flat_dictionary.simple_key_hierarchy_table VALUES (3, 1);
|
|
INSERT INTO 01681_database_for_flat_dictionary.simple_key_hierarchy_table VALUES (4, 2);
|
|
|
|
CREATE DICTIONARY 01681_database_for_flat_dictionary.flat_dictionary_simple_key_hierarchy
|
|
(
|
|
id UInt64,
|
|
parent_id UInt64 HIERARCHICAL
|
|
)
|
|
PRIMARY KEY id
|
|
SOURCE(CLICKHOUSE(HOST 'localhost' PORT tcpPort() USER 'default' TABLE 'simple_key_hierarchy_table'))
|
|
LIFETIME(MIN 1 MAX 1000)
|
|
LAYOUT(FLAT());
|
|
|
|
SELECT 'Dictionary flat_dictionary_simple_key_hierarchy';
|
|
SELECT 'dictGet';
|
|
SELECT dictGet('01681_database_for_flat_dictionary.flat_dictionary_simple_key_hierarchy', 'parent_id', number) FROM system.numbers LIMIT 5;
|
|
SELECT 'dictGetHierarchy';
|
|
SELECT dictGetHierarchy('01681_database_for_flat_dictionary.flat_dictionary_simple_key_hierarchy', toUInt64(1));
|
|
SELECT dictGetHierarchy('01681_database_for_flat_dictionary.flat_dictionary_simple_key_hierarchy', toUInt64(4));
|
|
|
|
DROP DICTIONARY 01681_database_for_flat_dictionary.flat_dictionary_simple_key_hierarchy;
|
|
DROP TABLE 01681_database_for_flat_dictionary.simple_key_hierarchy_table;
|
|
|
|
DROP DATABASE 01681_database_for_flat_dictionary;
|