ClickHouse/tests/queries/0_stateless/01048_window_view_parser.sql

SET allow_experimental_window_view = 1;

DROP TABLE IF EXISTS mt;
DROP TABLE IF EXISTS `.inner.wv`;

CREATE TABLE mt(a Int32, b Int32, timestamp DateTime) ENGINE=MergeTree ORDER BY tuple();

SELECT '---TUMBLE---';
SELECT '||---WINDOW COLUMN NAME---';
DROP TABLE IF EXISTS wv;
DROP TABLE IF EXISTS `.inner.wv`;
CREATE WINDOW VIEW wv AS SELECT count(a) AS count, TUMBLE_END(wid) as wend FROM mt GROUP BY TUMBLE(timestamp, INTERVAL 1 SECOND) as wid;
SHOW CREATE TABLE `.inner.wv`;

SELECT '||---WINDOW COLUMN ALIAS---';
DROP TABLE IF EXISTS wv;
DROP TABLE IF EXISTS `.inner.wv`;
CREATE WINDOW VIEW wv AS SELECT count(a) AS count, TUMBLE(timestamp, INTERVAL '1' SECOND) AS wid FROM mt GROUP BY wid;
SHOW CREATE TABLE `.inner.wv`;

SELECT '||---IDENTIFIER---';
DROP TABLE IF EXISTS wv;
DROP TABLE IF EXISTS `.inner.wv`;
CREATE WINDOW VIEW wv AS SELECT count(a) AS count FROM mt GROUP BY b, TUMBLE(timestamp, INTERVAL '1' SECOND) AS wid;
SHOW CREATE TABLE `.inner.wv`;

DROP TABLE IF EXISTS wv;
DROP TABLE IF EXISTS `.inner.wv`;
CREATE WINDOW VIEW wv AS SELECT count(a) AS count FROM mt GROUP BY TUMBLE(timestamp, INTERVAL '1' SECOND) AS wid, b;
SHOW CREATE TABLE `.inner.wv`;

SELECT '||---FUNCTION---';
DROP TABLE IF EXISTS wv;
DROP TABLE IF EXISTS `.inner.wv`;
CREATE WINDOW VIEW wv AS SELECT count(a) AS count FROM mt GROUP BY plus(a, b) as _type, TUMBLE(timestamp, INTERVAL '1' SECOND) AS wid;
SHOW CREATE TABLE `.inner.wv`;

DROP TABLE IF EXISTS wv;
DROP TABLE IF EXISTS `.inner.wv`;
CREATE WINDOW VIEW wv AS SELECT count(a) AS count FROM mt GROUP BY TUMBLE(timestamp, INTERVAL '1' SECOND) AS wid, plus(a, b);
SHOW CREATE TABLE `.inner.wv`;

SELECT '||---TimeZone---';
DROP TABLE IF EXISTS wv;
DROP TABLE IF EXISTS `.inner.wv`;
CREATE WINDOW VIEW wv AS SELECT count(a) AS count, TUMBLE(timestamp, INTERVAL '1' SECOND, 'Asia/Shanghai') AS wid FROM mt GROUP BY wid;
SHOW CREATE TABLE `.inner.wv`;


SELECT '---HOP---';
SELECT '||---WINDOW COLUMN NAME---';
DROP TABLE IF EXISTS wv;
DROP TABLE IF EXISTS `.inner.wv`;
CREATE WINDOW VIEW wv AS SELECT count(a) AS count, HOP_END(wid) as wend FROM mt GROUP BY HOP(timestamp, INTERVAL 1 SECOND, INTERVAL 3 SECOND) as wid;
SHOW CREATE TABLE `.inner.wv`;

SELECT '||---WINDOW COLUMN ALIAS---';
DROP TABLE IF EXISTS wv;
DROP TABLE IF EXISTS `.inner.wv`;
CREATE WINDOW VIEW wv AS SELECT count(a) AS count, HOP(timestamp, INTERVAL '1' SECOND, INTERVAL '3' SECOND) AS wid FROM mt GROUP BY wid;
SHOW CREATE TABLE `.inner.wv`;

SELECT '||---IDENTIFIER---';
DROP TABLE IF EXISTS wv;
DROP TABLE IF EXISTS `.inner.wv`;
CREATE WINDOW VIEW wv AS SELECT count(a) AS count FROM mt GROUP BY b, HOP(timestamp, INTERVAL '1' SECOND, INTERVAL '3' SECOND) AS wid;
SHOW CREATE TABLE `.inner.wv`;

DROP TABLE IF EXISTS wv;
DROP TABLE IF EXISTS `.inner.wv`;
CREATE WINDOW VIEW wv AS SELECT count(a) AS count FROM mt GROUP BY HOP(timestamp, INTERVAL '1' SECOND, INTERVAL '3' SECOND) AS wid, b;
SHOW CREATE TABLE `.inner.wv`;

SELECT '||---FUNCTION---';
DROP TABLE IF EXISTS wv;
DROP TABLE IF EXISTS `.inner.wv`;
CREATE WINDOW VIEW wv AS SELECT count(a) AS count FROM mt GROUP BY plus(a, b) as _type, HOP(timestamp, INTERVAL '1' SECOND, INTERVAL '3' SECOND) AS wid;
SHOW CREATE TABLE `.inner.wv`;

SELECT '||---TimeZone---';
DROP TABLE IF EXISTS wv;
DROP TABLE IF EXISTS `.inner.wv`;
CREATE WINDOW VIEW wv AS SELECT count(a) AS count, HOP_END(wid) as wend FROM mt GROUP BY HOP(timestamp, INTERVAL 1 SECOND, INTERVAL 3 SECOND, 'Asia/Shanghai') as wid;
SHOW CREATE TABLE `.inner.wv`;


DROP TABLE IF EXISTS wv;
DROP TABLE IF EXISTS `.inner.wv`;
CREATE WINDOW VIEW wv AS SELECT count(a) AS count FROM mt GROUP BY HOP(timestamp, INTERVAL '1' SECOND, INTERVAL '3' SECOND) AS wid, plus(a, b);
SHOW CREATE TABLE `.inner.wv`;

DROP TABLE wv;
DROP TABLE mt;