mirror of
https://github.com/ClickHouse/ClickHouse.git
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93 lines
3.7 KiB
SQL
93 lines
3.7 KiB
SQL
SET allow_experimental_window_view = 1;
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DROP TABLE IF EXISTS mt;
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DROP TABLE IF EXISTS `.inner.wv`;
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CREATE TABLE mt(a Int32, b Int32, timestamp DateTime) ENGINE=MergeTree ORDER BY tuple();
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SELECT '---TUMBLE---';
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SELECT '||---WINDOW COLUMN NAME---';
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DROP TABLE IF EXISTS wv;
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DROP TABLE IF EXISTS `.inner.wv`;
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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;
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SHOW CREATE TABLE `.inner.wv`;
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SELECT '||---WINDOW COLUMN ALIAS---';
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DROP TABLE IF EXISTS wv;
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DROP TABLE IF EXISTS `.inner.wv`;
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CREATE WINDOW VIEW wv AS SELECT count(a) AS count, TUMBLE(timestamp, INTERVAL '1' SECOND) AS wid FROM mt GROUP BY wid;
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SHOW CREATE TABLE `.inner.wv`;
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SELECT '||---IDENTIFIER---';
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DROP TABLE IF EXISTS wv;
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DROP TABLE IF EXISTS `.inner.wv`;
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CREATE WINDOW VIEW wv AS SELECT count(a) AS count FROM mt GROUP BY b, TUMBLE(timestamp, INTERVAL '1' SECOND) AS wid;
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SHOW CREATE TABLE `.inner.wv`;
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DROP TABLE IF EXISTS wv;
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DROP TABLE IF EXISTS `.inner.wv`;
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CREATE WINDOW VIEW wv AS SELECT count(a) AS count FROM mt GROUP BY TUMBLE(timestamp, INTERVAL '1' SECOND) AS wid, b;
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SHOW CREATE TABLE `.inner.wv`;
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SELECT '||---FUNCTION---';
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DROP TABLE IF EXISTS wv;
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DROP TABLE IF EXISTS `.inner.wv`;
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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;
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SHOW CREATE TABLE `.inner.wv`;
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DROP TABLE IF EXISTS wv;
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DROP TABLE IF EXISTS `.inner.wv`;
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CREATE WINDOW VIEW wv AS SELECT count(a) AS count FROM mt GROUP BY TUMBLE(timestamp, INTERVAL '1' SECOND) AS wid, plus(a, b);
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SHOW CREATE TABLE `.inner.wv`;
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SELECT '||---TimeZone---';
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DROP TABLE IF EXISTS wv;
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DROP TABLE IF EXISTS `.inner.wv`;
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CREATE WINDOW VIEW wv AS SELECT count(a) AS count, TUMBLE(timestamp, INTERVAL '1' SECOND, 'Asia/Shanghai') AS wid FROM mt GROUP BY wid;
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SHOW CREATE TABLE `.inner.wv`;
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SELECT '---HOP---';
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SELECT '||---WINDOW COLUMN NAME---';
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DROP TABLE IF EXISTS wv;
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DROP TABLE IF EXISTS `.inner.wv`;
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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;
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SHOW CREATE TABLE `.inner.wv`;
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SELECT '||---WINDOW COLUMN ALIAS---';
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DROP TABLE IF EXISTS wv;
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DROP TABLE IF EXISTS `.inner.wv`;
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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;
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SHOW CREATE TABLE `.inner.wv`;
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SELECT '||---IDENTIFIER---';
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DROP TABLE IF EXISTS wv;
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DROP TABLE IF EXISTS `.inner.wv`;
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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;
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SHOW CREATE TABLE `.inner.wv`;
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DROP TABLE IF EXISTS wv;
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DROP TABLE IF EXISTS `.inner.wv`;
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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;
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SHOW CREATE TABLE `.inner.wv`;
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SELECT '||---FUNCTION---';
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DROP TABLE IF EXISTS wv;
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DROP TABLE IF EXISTS `.inner.wv`;
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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;
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SHOW CREATE TABLE `.inner.wv`;
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SELECT '||---TimeZone---';
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DROP TABLE IF EXISTS wv;
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DROP TABLE IF EXISTS `.inner.wv`;
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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;
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SHOW CREATE TABLE `.inner.wv`;
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DROP TABLE IF EXISTS wv;
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DROP TABLE IF EXISTS `.inner.wv`;
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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);
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SHOW CREATE TABLE `.inner.wv`;
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DROP TABLE wv;
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DROP TABLE mt; |