mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-27 10:02:01 +00:00
99 lines
6.1 KiB
SQL
99 lines
6.1 KiB
SQL
DROP DATABASE IF EXISTS 01766_db;
|
|
CREATE DATABASE 01766_db;
|
|
|
|
CREATE TABLE 01766_db.complex_key_simple_attributes_source_table
|
|
(
|
|
id UInt64,
|
|
id_key String,
|
|
value_first String,
|
|
value_second String
|
|
)
|
|
ENGINE = TinyLog;
|
|
|
|
INSERT INTO 01766_db.complex_key_simple_attributes_source_table VALUES(0, 'id_key_0', 'value_0', 'value_second_0');
|
|
INSERT INTO 01766_db.complex_key_simple_attributes_source_table VALUES(1, 'id_key_1', 'value_1', 'value_second_1');
|
|
INSERT INTO 01766_db.complex_key_simple_attributes_source_table VALUES(2, 'id_key_2', 'value_2', 'value_second_2');
|
|
|
|
CREATE DICTIONARY 01766_db.hashed_dictionary_complex_key_simple_attributes
|
|
(
|
|
id UInt64,
|
|
id_key String,
|
|
value_first String DEFAULT 'value_first_default',
|
|
value_second String DEFAULT 'value_second_default'
|
|
)
|
|
PRIMARY KEY id, id_key
|
|
SOURCE(CLICKHOUSE(HOST 'localhost' PORT tcpPort() USER 'default' TABLE 'complex_key_simple_attributes_source_table' DB '01766_db'))
|
|
LIFETIME(MIN 1 MAX 1000)
|
|
LAYOUT(COMPLEX_KEY_HASHED());
|
|
|
|
SELECT 'Dictionary hashed_dictionary_complex_key_simple_attributes';
|
|
SELECT 'dictGet existing value';
|
|
SELECT dictGet('01766_db.hashed_dictionary_complex_key_simple_attributes', 'value_first', (number, concat('id_key_', toString(number)))) as value_first,
|
|
dictGet('01766_db.hashed_dictionary_complex_key_simple_attributes', 'value_second', (number, concat('id_key_', toString(number)))) as value_second FROM system.numbers LIMIT 3;
|
|
SELECT 'dictGet with non existing value';
|
|
SELECT dictGet('01766_db.hashed_dictionary_complex_key_simple_attributes', 'value_first', (number, concat('id_key_', toString(number)))) as value_first,
|
|
dictGet('01766_db.hashed_dictionary_complex_key_simple_attributes', 'value_second', (number, concat('id_key_', toString(number)))) as value_second FROM system.numbers LIMIT 4;
|
|
SELECT 'dictGetOrDefault existing value';
|
|
SELECT dictGetOrDefault('01766_db.hashed_dictionary_complex_key_simple_attributes', 'value_first', (number, concat('id_key_', toString(number))), toString('default')) as value_first,
|
|
dictGetOrDefault('01766_db.hashed_dictionary_complex_key_simple_attributes', 'value_second', (number, concat('id_key_', toString(number))), toString('default')) as value_second FROM system.numbers LIMIT 3;
|
|
SELECT 'dictGetOrDefault non existing value';
|
|
SELECT dictGetOrDefault('01766_db.hashed_dictionary_complex_key_simple_attributes', 'value_first', (number, concat('id_key_', toString(number))), toString('default')) as value_first,
|
|
dictGetOrDefault('01766_db.hashed_dictionary_complex_key_simple_attributes', 'value_second', (number, concat('id_key_', toString(number))), toString('default')) as value_second FROM system.numbers LIMIT 4;
|
|
SELECT 'dictHas';
|
|
SELECT dictHas('01766_db.hashed_dictionary_complex_key_simple_attributes', (number, concat('id_key_', toString(number)))) FROM system.numbers LIMIT 4;
|
|
SELECT 'select all values as input stream';
|
|
SELECT * FROM 01766_db.hashed_dictionary_complex_key_simple_attributes ORDER BY (id, id_key);
|
|
|
|
DROP DICTIONARY 01766_db.hashed_dictionary_complex_key_simple_attributes;
|
|
|
|
DROP TABLE 01766_db.complex_key_simple_attributes_source_table;
|
|
|
|
CREATE TABLE 01766_db.complex_key_complex_attributes_source_table
|
|
(
|
|
id UInt64,
|
|
id_key String,
|
|
value_first String,
|
|
value_second Nullable(String)
|
|
)
|
|
ENGINE = TinyLog;
|
|
|
|
INSERT INTO 01766_db.complex_key_complex_attributes_source_table VALUES(0, 'id_key_0', 'value_0', 'value_second_0');
|
|
INSERT INTO 01766_db.complex_key_complex_attributes_source_table VALUES(1, 'id_key_1', 'value_1', NULL);
|
|
INSERT INTO 01766_db.complex_key_complex_attributes_source_table VALUES(2, 'id_key_2', 'value_2', 'value_second_2');
|
|
|
|
CREATE DICTIONARY 01766_db.hashed_dictionary_complex_key_complex_attributes
|
|
(
|
|
id UInt64,
|
|
id_key String,
|
|
|
|
value_first String DEFAULT 'value_first_default',
|
|
value_second Nullable(String) DEFAULT 'value_second_default'
|
|
)
|
|
PRIMARY KEY id, id_key
|
|
SOURCE(CLICKHOUSE(HOST 'localhost' PORT tcpPort() USER 'default' TABLE 'complex_key_complex_attributes_source_table' DB '01766_db'))
|
|
LIFETIME(MIN 1 MAX 1000)
|
|
LAYOUT(COMPLEX_KEY_HASHED());
|
|
|
|
SELECT 'Dictionary hashed_dictionary_complex_key_complex_attributes';
|
|
SELECT 'dictGet existing value';
|
|
SELECT dictGet('01766_db.hashed_dictionary_complex_key_complex_attributes', 'value_first', (number, concat('id_key_', toString(number)))) as value_first,
|
|
dictGet('01766_db.hashed_dictionary_complex_key_complex_attributes', 'value_second', (number, concat('id_key_', toString(number)))) as value_second FROM system.numbers LIMIT 3;
|
|
SELECT 'dictGet with non existing value';
|
|
SELECT dictGet('01766_db.hashed_dictionary_complex_key_complex_attributes', 'value_first', (number, concat('id_key_', toString(number)))) as value_first,
|
|
dictGet('01766_db.hashed_dictionary_complex_key_complex_attributes', 'value_second', (number, concat('id_key_', toString(number)))) as value_second FROM system.numbers LIMIT 4;
|
|
SELECT 'dictGetOrDefault existing value';
|
|
SELECT dictGetOrDefault('01766_db.hashed_dictionary_complex_key_complex_attributes', 'value_first', (number, concat('id_key_', toString(number))), toString('default')) as value_first,
|
|
dictGetOrDefault('01766_db.hashed_dictionary_complex_key_complex_attributes', 'value_second', (number, concat('id_key_', toString(number))), toString('default')) as value_second FROM system.numbers LIMIT 3;
|
|
SELECT 'dictGetOrDefault non existing value';
|
|
SELECT dictGetOrDefault('01766_db.hashed_dictionary_complex_key_complex_attributes', 'value_first', (number, concat('id_key_', toString(number))), toString('default')) as value_first,
|
|
dictGetOrDefault('01766_db.hashed_dictionary_complex_key_complex_attributes', 'value_second', (number, concat('id_key_', toString(number))), toString('default')) as value_second FROM system.numbers LIMIT 4;
|
|
SELECT 'dictHas';
|
|
SELECT dictHas('01766_db.hashed_dictionary_complex_key_complex_attributes', (number, concat('id_key_', toString(number)))) FROM system.numbers LIMIT 4;
|
|
SELECT 'select all values as input stream';
|
|
SELECT * FROM 01766_db.hashed_dictionary_complex_key_complex_attributes ORDER BY (id, id_key);
|
|
|
|
DROP DICTIONARY 01766_db.hashed_dictionary_complex_key_complex_attributes;
|
|
DROP TABLE 01766_db.complex_key_complex_attributes_source_table;
|
|
|
|
DROP DATABASE 01766_db;
|