ClickHouse/dbms/tests/queries/0_stateless/01041_create_dictionary_if_not_exists.sql
2019-12-04 18:11:36 +03:00

41 lines
926 B
SQL

DROP DATABASE IF EXISTS dictdb;
CREATE DATABASE dictdb ENGINE = Ordinary;
CREATE TABLE dictdb.table_for_dict
(
key_column UInt64,
value Float64
)
ENGINE = MergeTree()
ORDER BY key_column;
INSERT INTO dictdb.table_for_dict VALUES (1, 1.1);
CREATE DICTIONARY IF NOT EXISTS dictdb.dict_exists
(
key_column UInt64,
value Float64 DEFAULT 77.77
)
PRIMARY KEY key_column
SOURCE(CLICKHOUSE(HOST 'localhost' PORT 9000 USER 'default' TABLE 'table_for_dict' DB 'dictdb'))
LIFETIME(1)
LAYOUT(FLAT());
SELECT dictGetFloat64('dictdb.dict_exists', 'value', toUInt64(1));
CREATE DICTIONARY IF NOT EXISTS dictdb.dict_exists
(
key_column UInt64,
value Float64 DEFAULT 77.77
)
PRIMARY KEY key_column
SOURCE(CLICKHOUSE(HOST 'localhost' PORT 9000 USER 'default' TABLE 'table_for_dict' DB 'dictdb'))
LIFETIME(1)
LAYOUT(FLAT());
SELECT dictGetFloat64('dictdb.dict_exists', 'value', toUInt64(1));
DROP DATABASE IF EXISTS dictdb;