ClickHouse/dbms/tests/queries/0_stateless/00562_rewrite_select_expression_with_union.sql

DROP TABLE IF EXISTS test_00562;

CREATE TABLE test_00562 ( s String,  i Int64) ENGINE = Memory;

INSERT INTO test_00562 VALUES('test_string', 1);

SELECT s, SUM(i*2) AS i FROM test_00562 GROUP BY s  UNION ALL  SELECT s, SUM(i*2) AS i FROM test_00562 GROUP BY s;
SELECT s FROM (SELECT s, SUM(i*2) AS i FROM test_00562 GROUP BY s  UNION ALL  SELECT s, SUM(i*2) AS i FROM test_00562 GROUP BY s);

DROP TABLE IF EXISTS test_00562;