mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-05 15:21:43 +00:00
45 lines
1.5 KiB
SQL
45 lines
1.5 KiB
SQL
EXISTS database_for_dict.t;
|
|
EXISTS TABLE database_for_dict.t;
|
|
EXISTS DICTIONARY database_for_dict.t;
|
|
|
|
DROP DATABASE IF EXISTS database_for_dict;
|
|
CREATE DATABASE database_for_dict Engine = Ordinary;
|
|
|
|
DROP TABLE IF EXISTS database_for_dict.t;
|
|
EXISTS database_for_dict.t;
|
|
EXISTS TABLE database_for_dict.t;
|
|
EXISTS DICTIONARY database_for_dict.t;
|
|
|
|
CREATE TABLE database_for_dict.t (x UInt8) ENGINE = Memory;
|
|
EXISTS database_for_dict.t;
|
|
EXISTS TABLE database_for_dict.t;
|
|
EXISTS DICTIONARY database_for_dict.t;
|
|
|
|
DROP TABLE database_for_dict.t;
|
|
EXISTS database_for_dict.t;
|
|
EXISTS TABLE database_for_dict.t;
|
|
EXISTS DICTIONARY database_for_dict.t;
|
|
|
|
DROP DICTIONARY IF EXISTS t;
|
|
CREATE TEMPORARY TABLE t (x UInt8);
|
|
EXISTS t; -- Does not work for temporary tables. Maybe have to fix.
|
|
EXISTS TABLE t;
|
|
EXISTS DICTIONARY t;
|
|
|
|
CREATE DICTIONARY database_for_dict.t (k UInt64, v String) PRIMARY KEY k LAYOUT(FLAT()) SOURCE(HTTP(URL 'http://example.test/' FORMAT TSV)) LIFETIME(1000);
|
|
EXISTS database_for_dict.t;
|
|
EXISTS TABLE database_for_dict.t; -- Dictionaries are tables as well. But not all tables are dictionaries.
|
|
EXISTS DICTIONARY database_for_dict.t;
|
|
|
|
-- But dictionary-tables cannot be dropped as usual tables.
|
|
DROP TABLE database_for_dict.t; -- { serverError 60 }
|
|
DROP DICTIONARY database_for_dict.t;
|
|
EXISTS database_for_dict.t;
|
|
EXISTS TABLE database_for_dict.t;
|
|
EXISTS DICTIONARY database_for_dict.t;
|
|
|
|
DROP DATABASE database_for_dict;
|
|
EXISTS database_for_dict.t;
|
|
EXISTS TABLE database_for_dict.t;
|
|
EXISTS DICTIONARY database_for_dict.t;
|