mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-01 03:52:15 +00:00
40 lines
1.2 KiB
SQL
40 lines
1.2 KiB
SQL
DROP DATABASE IF EXISTS 01914_db;
|
|
CREATE DATABASE 01914_db ENGINE=Atomic;
|
|
|
|
DROP TABLE IF EXISTS 01914_db.table_1;
|
|
CREATE TABLE 01914_db.table_1 (id UInt64, value String) ENGINE=TinyLog;
|
|
|
|
DROP TABLE IF EXISTS 01914_db.table_2;
|
|
CREATE TABLE 01914_db.table_2 (id UInt64, value String) ENGINE=TinyLog;
|
|
|
|
INSERT INTO 01914_db.table_1 VALUES (1, 'Table1');
|
|
INSERT INTO 01914_db.table_2 VALUES (2, 'Table2');
|
|
|
|
DROP DICTIONARY IF EXISTS 01914_db.dictionary_1;
|
|
CREATE DICTIONARY 01914_db.dictionary_1 (id UInt64, value String)
|
|
PRIMARY KEY id
|
|
LAYOUT(DIRECT())
|
|
SOURCE(CLICKHOUSE(DB '01914_db' TABLE 'table_1'));
|
|
|
|
DROP DICTIONARY IF EXISTS 01914_db.dictionary_2;
|
|
CREATE DICTIONARY 01914_db.dictionary_2 (id UInt64, value String)
|
|
PRIMARY KEY id
|
|
LAYOUT(DIRECT())
|
|
SOURCE(CLICKHOUSE(DB '01914_db' TABLE 'table_2'));
|
|
|
|
SELECT * FROM 01914_db.dictionary_1;
|
|
SELECT * FROM 01914_db.dictionary_2;
|
|
|
|
EXCHANGE DICTIONARIES 01914_db.dictionary_1 AND 01914_db.dictionary_2;
|
|
|
|
SELECT * FROM 01914_db.dictionary_1;
|
|
SELECT * FROM 01914_db.dictionary_2;
|
|
|
|
DROP DICTIONARY 01914_db.dictionary_1;
|
|
DROP DICTIONARY 01914_db.dictionary_2;
|
|
|
|
DROP TABLE 01914_db.table_1;
|
|
DROP TABLE 01914_db.table_2;
|
|
|
|
DROP DATABASE 01914_db;
|