mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-18 05:32:52 +00:00
30 lines
1.0 KiB
SQL
30 lines
1.0 KiB
SQL
-- Tags: no-parallel
|
|
|
|
SET allow_experimental_window_view = 1;
|
|
|
|
DROP DATABASE IF EXISTS test_01085;
|
|
set allow_deprecated_database_ordinary=1;
|
|
CREATE DATABASE test_01085 ENGINE=Ordinary;
|
|
|
|
DROP TABLE IF EXISTS test_01085.mt;
|
|
DROP TABLE IF EXISTS test_01085.wv;
|
|
|
|
CREATE TABLE test_01085.mt(a Int32, market Int32, timestamp DateTime) ENGINE=MergeTree ORDER BY tuple();
|
|
CREATE WINDOW VIEW test_01085.wv ENGINE Memory WATERMARK=ASCENDING AS SELECT count(a) AS count, market, tumbleEnd(wid) AS w_end FROM test_01085.mt GROUP BY tumble(timestamp, INTERVAL '5' SECOND) AS wid, market;
|
|
|
|
SHOW tables FROM test_01085;
|
|
|
|
DROP TABLE test_01085.wv NO DELAY;
|
|
SHOW tables FROM test_01085;
|
|
|
|
CREATE WINDOW VIEW test_01085.wv ENGINE Memory WATERMARK=ASCENDING AS SELECT count(a) AS count, market, tumbleEnd(wid) AS w_end FROM test_01085.mt GROUP BY tumble(timestamp, INTERVAL '5' SECOND) AS wid, market;
|
|
|
|
DETACH TABLE test_01085.wv;
|
|
SHOW tables FROM test_01085;
|
|
|
|
ATTACH TABLE test_01085.wv;
|
|
SHOW tables FROM test_01085;
|
|
|
|
DROP TABLE test_01085.wv NO DELAY;
|
|
SHOW tables FROM test_01085;
|