mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-24 08:32:02 +00:00
35 lines
780 B
MySQL
35 lines
780 B
MySQL
|
DROP DATABASE IF EXISTS test_01748;
|
||
|
|
CREATE DATABASE test_01748;
|
||
|
|
USE test_01748;
|
||
|
|
|
||
|
|
DROP TABLE IF EXISTS `test.txt`;
|
||
|
|
DROP DICTIONARY IF EXISTS test_dict;
|
||
|
|
|
||
|
|
CREATE TABLE `test.txt`
|
||
|
|
(
|
||
|
|
`key1` UInt32,
|
||
|
|
`key2` UInt32,
|
||
|
|
`value` String
|
||
|
|
)
|
||
|
|
ENGINE = Memory();
|
||
|
|
|
||
|
|
CREATE DICTIONARY test_dict
|
||
|
|
(
|
||
|
|
`key1` UInt32,
|
||
|
|
`key2` UInt32,
|
||
|
|
`value` String
|
||
|
|
)
|
||
|
|
PRIMARY KEY key1, key2
|
||
|
|
SOURCE(CLICKHOUSE(HOST 'localhost' PORT 9000 USER 'default' TABLE `test.txt` PASSWORD '' DB currentDatabase()))
|
||
|
|
LIFETIME(MIN 1 MAX 3600)
|
||
|
|
LAYOUT(COMPLEX_KEY_HASHED());
|
||
|
|
|
||
|
|
INSERT INTO `test.txt` VALUES (1, 2, 'Hello');
|
||
|
|
|
||
|
|
-- TODO: it does not work without fully qualified name.
|
||
|
|
SYSTEM RELOAD DICTIONARY test_01748.test_dict;
|
||
|
|
|
||
|
|
SELECT dictGet(test_dict, 'value', (toUInt32(1), toUInt32(2)));
|
||
|
|
|
||
|
|
DROP DATABASE test_01748;
|