ClickHouse/tests/queries/0_stateless/02478_analyzer_table_expression_aliases.sql

SET allow_experimental_analyzer = 1;

DROP TABLE IF EXISTS test_table;
CREATE TABLE test_table
(
    id UInt64,
    value String
) ENGINE = TinyLog;

INSERT INTO test_table VALUES (0, 'Value');

SELECT * FROM test_table AS test_table;

SELECT '--';

SELECT * FROM test_table AS t1, t1;

SELECT '--';

SELECT * FROM t1, test_table AS t1;

SELECT '--';

SELECT * FROM test_table AS test_table, test_table;

SELECT '--';

SELECT * FROM (SELECT 1) AS test_table, test_table AS subquery;

SELECT '--';

SELECT * FROM test_table AS subquery, (SELECT 1) AS test_table;

SELECT '--';

WITH cte_subquery AS (SELECT 1) SELECT * FROM cte_subquery AS cte_subquery;

SELECT '--';

WITH cte_subquery AS (SELECT 1) SELECT * FROM cte_subquery AS cte_subquery, cte_subquery AS subquery;

SELECT '--';

SELECT * FROM t3, test_table AS t1, t1 AS t2, t2 AS t3;

SELECT '--';

SELECT * FROM t3 AS t4, (SELECT 1) AS t1, t1 AS t2, t2 AS t3;

DROP TABLE test_table;