mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-23 16:12:01 +00:00
51 lines
1.2 KiB
SQL
51 lines
1.2 KiB
SQL
SET send_logs_level = 'fatal';
|
|
|
|
DROP DATABASE IF EXISTS database_for_dict;
|
|
|
|
CREATE DATABASE database_for_dict;
|
|
|
|
DROP TABLE IF EXISTS database_for_dict.table_for_dict;
|
|
|
|
CREATE TABLE database_for_dict.table_for_dict
|
|
(
|
|
key_column UInt64,
|
|
second_column UInt8,
|
|
third_column String
|
|
)
|
|
ENGINE = MergeTree()
|
|
ORDER BY key_column;
|
|
|
|
INSERT INTO database_for_dict.table_for_dict VALUES (1, 100, 'Hello world');
|
|
|
|
DROP DATABASE IF EXISTS ordinary_db;
|
|
|
|
CREATE DATABASE ordinary_db;
|
|
|
|
DROP DICTIONARY IF EXISTS ordinary_db.dict1;
|
|
|
|
CREATE DICTIONARY ordinary_db.dict1
|
|
(
|
|
key_column UInt64 DEFAULT 0,
|
|
second_column UInt8 DEFAULT 1,
|
|
third_column String DEFAULT 'qqq'
|
|
)
|
|
PRIMARY KEY key_column
|
|
SOURCE(CLICKHOUSE(HOST 'localhost' PORT tcpPort() USER 'default' TABLE 'table_for_dict' PASSWORD '' DB 'database_for_dict'))
|
|
LIFETIME(MIN 1 MAX 10)
|
|
LAYOUT(FLAT());
|
|
|
|
SELECT 'INITIALIZING DICTIONARY';
|
|
|
|
SELECT dictGetUInt8('ordinary_db.dict1', 'second_column', toUInt64(100500));
|
|
|
|
SELECT lifetime_min, lifetime_max FROM system.dictionaries WHERE name = 'dict1';
|
|
|
|
DROP DICTIONARY IF EXISTS ordinary_db.dict1;
|
|
|
|
DROP DATABASE IF EXISTS ordinary_db;
|
|
|
|
DROP TABLE IF EXISTS database_for_dict.table_for_dict;
|
|
|
|
DROP DATABASE IF EXISTS database_for_dict;
|
|
|