#!/usr/bin/env python3 # Tags: no-parallel import os import sys CURDIR = os.path.dirname(os.path.realpath(__file__)) sys.path.insert(0, os.path.join(CURDIR, "helpers")) from client import client, prompt, end_of_block log = None # uncomment the line below for debugging # log=sys.stdout with client(name="client1>", log=log) as client1, client( name="client2>", log=log ) as client2: client1.expect(prompt) client2.expect(prompt) client1.send("SET allow_experimental_analyzer = 0") client1.expect(prompt) client1.send("SET allow_experimental_window_view = 1") client1.expect(prompt) client1.send("SET window_view_heartbeat_interval = 1") client1.expect(prompt) client2.send("SET allow_experimental_window_view = 1") client2.expect(prompt) client1.send("CREATE DATABASE IF NOT EXISTS 01082_window_view_watch_limit") client1.expect(prompt) client1.send("DROP TABLE IF EXISTS 01082_window_view_watch_limit.mt") client1.expect(prompt) client1.send("DROP TABLE IF EXISTS 01082_window_view_watch_limit.wv SYNC") client1.expect(prompt) client1.send( "CREATE TABLE 01082_window_view_watch_limit.mt(a Int32, timestamp DateTime) ENGINE=MergeTree ORDER BY tuple()" ) client1.expect(prompt) client1.send( "CREATE WINDOW VIEW 01082_window_view_watch_limit.wv ENGINE Memory WATERMARK=ASCENDING AS SELECT count(a) AS count, hopEnd(wid) AS w_end FROM 01082_window_view_watch_limit.mt GROUP BY hop(timestamp, INTERVAL '2' SECOND, INTERVAL '3' SECOND, 'US/Samoa') AS wid" ) client1.expect("Ok.") client1.expect(prompt) client1.send("WATCH 01082_window_view_watch_limit.wv LIMIT 1") client1.expect("Query id" + end_of_block) client1.expect("Progress: 0.00 rows.*\)") client2.send( "INSERT INTO 01082_window_view_watch_limit.mt VALUES (1, '1990/01/01 12:00:00');" ) client2.expect("Ok.") client2.send( "INSERT INTO 01082_window_view_watch_limit.mt VALUES (1, '1990/01/01 12:00:05');" ) client2.expect("Ok.") client1.expect("1" + end_of_block) client1.expect("Progress: 1.00 rows.*\)") client1.expect("1 row" + end_of_block) client1.expect(prompt) client1.send("DROP TABLE 01082_window_view_watch_limit.wv SYNC") client1.expect(prompt) client1.send("DROP TABLE 01082_window_view_watch_limit.mt") client1.expect(prompt) client1.send("DROP DATABASE IF EXISTS 01082_window_view_watch_limit") client1.expect(prompt)