mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-19 06:01:57 +00:00
102 lines
2.3 KiB
SQL
102 lines
2.3 KiB
SQL
-- Tags: no-parallel
|
|
|
|
SET allow_experimental_analyzer = 1;
|
|
|
|
-- Empty from section
|
|
|
|
SELECT 'Empty from section';
|
|
|
|
DESCRIBE (SELECT dummy);
|
|
SELECT dummy;
|
|
|
|
SELECT '--';
|
|
|
|
DESCRIBE (SELECT one.dummy);
|
|
SELECT one.dummy;
|
|
|
|
SELECT '--';
|
|
|
|
DESCRIBE (SELECT system.one.dummy);
|
|
SELECT system.one.dummy;
|
|
|
|
DROP TABLE IF EXISTS test_table;
|
|
CREATE TABLE test_table
|
|
(
|
|
id UInt64,
|
|
value String
|
|
) ENGINE=TinyLog;
|
|
|
|
INSERT INTO test_table VALUES (0, 'Value');
|
|
|
|
SELECT 'Table access without table name qualification';
|
|
|
|
SELECT test_id FROM test_table; -- { serverError 47 }
|
|
SELECT test_id FROM test_unknown_table; -- { serverError 60 }
|
|
|
|
DESCRIBE (SELECT id FROM test_table);
|
|
SELECT id FROM test_table;
|
|
|
|
SELECT '--';
|
|
|
|
DESCRIBE (SELECT value FROM test_table);
|
|
SELECT value FROM test_table;
|
|
|
|
SELECT '--';
|
|
|
|
DESCRIBE (SELECT id, value FROM test_table);
|
|
SELECT id, value FROM test_table;
|
|
|
|
SELECT 'Table access with table name qualification';
|
|
|
|
DESCRIBE (SELECT test_table.id FROM test_table);
|
|
SELECT test_table.id FROM test_table;
|
|
|
|
SELECT '--';
|
|
|
|
DESCRIBE (SELECT test_table.value FROM test_table);
|
|
SELECT test_table.value FROM test_table;
|
|
|
|
SELECT '--';
|
|
|
|
DESCRIBE (SELECT test_table.id, test_table.value FROM test_table);
|
|
SELECT test_table.id, test_table.value FROM test_table;
|
|
|
|
SELECT '--';
|
|
|
|
DESCRIBE (SELECT test.id, test.value FROM test_table AS test);
|
|
SELECT test.id, test.value FROM test_table AS test;
|
|
|
|
DROP TABLE test_table;
|
|
|
|
SELECT 'Table access with database and table name qualification';
|
|
|
|
DROP DATABASE IF EXISTS 02337_db;
|
|
CREATE DATABASE 02337_db;
|
|
|
|
DROP TABLE IF EXISTS 02337_db.test_table;
|
|
CREATE TABLE 02337_db.test_table
|
|
(
|
|
id UInt64,
|
|
value String
|
|
) ENGINE=TinyLog;
|
|
|
|
INSERT INTO 02337_db.test_table VALUES (0, 'Value');
|
|
|
|
SELECT '--';
|
|
|
|
DESCRIBE (SELECT test_table.id, test_table.value FROM 02337_db.test_table);
|
|
SELECT test_table.id, test_table.value FROM 02337_db.test_table;
|
|
|
|
SELECT '--';
|
|
|
|
DESCRIBE (SELECT 02337_db.test_table.id, 02337_db.test_table.value FROM 02337_db.test_table);
|
|
SELECT 02337_db.test_table.id, 02337_db.test_table.value FROM 02337_db.test_table;
|
|
|
|
SELECT '--';
|
|
|
|
DESCRIBE (SELECT test_table.id, test_table.value FROM 02337_db.test_table AS test_table);
|
|
SELECT test_table.id, test_table.value FROM 02337_db.test_table AS test_table;
|
|
|
|
DROP TABLE 02337_db.test_table;
|
|
DROP DATABASE 02337_db;
|