ClickHouse/dbms/tests/queries/0_stateless/00584_view_union_all.sql
2018-03-01 09:21:15 +03:00

30 lines
628 B
SQL

DROP TABLE IF EXISTS test.Test;
CREATE TABLE test.Test (
createdDate Date,
str String,
key Enum8('A' = 0, 'B' = 1, 'ALL' = 2),
a Int64
)
ENGINE = MergeTree(createdDate, str, 8192);
INSERT INTO test.Test VALUES ('2000-01-01', 'hello', 'A', 123);
SET max_threads = 1;
CREATE VIEW test.TestView AS
SELECT str, key, sumIf(a, 0) AS sum
FROM test.Test
GROUP BY str, key
UNION ALL
SELECT str AS str, CAST('ALL' AS Enum8('A' = 0, 'B' = 1, 'ALL' = 2)) AS key, sumIf(a, 0) AS sum
FROM test.Test
GROUP BY str;
SELECT * FROM test.TestView;
DROP TABLE test.TestView;
DROP TABLE test.Test;