#!/usr/bin/env python3 # Tags: no-parallel import os import signal import sys CURDIR = os.path.dirname(os.path.realpath(__file__)) sys.path.insert(0, os.path.join(CURDIR, "helpers")) from client import client, end_of_block, prompt 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 enable_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 enable_analyzer = 0") client2.expect(prompt) client1.send("CREATE DATABASE IF NOT EXISTS db_01059_event_hop_watch_strict_asc") client1.expect(prompt) client1.send("DROP TABLE IF EXISTS db_01059_event_hop_watch_strict_asc.mt") client1.expect(prompt) client1.send("DROP TABLE IF EXISTS db_01059_event_hop_watch_strict_asc.wv SYNC") client1.expect(prompt) client1.send( "CREATE TABLE db_01059_event_hop_watch_strict_asc.mt(a Int32, timestamp DateTime('US/Samoa')) ENGINE=MergeTree ORDER BY tuple()" ) client1.expect(prompt) client1.send( "CREATE WINDOW VIEW db_01059_event_hop_watch_strict_asc.wv ENGINE Memory WATERMARK=STRICTLY_ASCENDING AS SELECT count(a) AS count, hopEnd(wid) as w_end FROM db_01059_event_hop_watch_strict_asc.mt GROUP BY hop(timestamp, INTERVAL '2' SECOND, INTERVAL '3' SECOND, 'US/Samoa') AS wid;" ) client1.expect(prompt) client1.send("WATCH db_01059_event_hop_watch_strict_asc.wv") client1.expect("Query id" + end_of_block) client1.expect("Progress: 0.00 rows.*\\)") client2.send( "INSERT INTO db_01059_event_hop_watch_strict_asc.mt VALUES (1, toDateTime('1990/01/01 12:00:00', 'US/Samoa'));" ) client2.expect("Ok.") client2.send( "INSERT INTO db_01059_event_hop_watch_strict_asc.mt VALUES (1, toDateTime('1990/01/01 12:00:05', 'US/Samoa'));" ) client2.expect("Ok.") client1.expect("1*1990-01-01 12:00:02" + end_of_block) client1.expect("Progress: 1.00 rows.*\\)") client2.send( "INSERT INTO db_01059_event_hop_watch_strict_asc.mt VALUES (1, toDateTime('1990/01/01 12:00:10', 'US/Samoa'));" ) client2.expect("Ok.") client1.expect("1*1990-01-01 12:00:06" + end_of_block) client1.expect("1*1990-01-01 12:00:08" + end_of_block) client1.expect("Progress: 3.00 rows.*\\)") # send Ctrl-C client1.send("\x03", eol="") match = client1.expect("(%s)|([#\\$] )" % prompt) if match.groups()[1]: client1.send(client1.command) client1.expect(prompt) client1.send("DROP TABLE db_01059_event_hop_watch_strict_asc.wv SYNC") client1.expect(prompt) client1.send("DROP TABLE db_01059_event_hop_watch_strict_asc.mt") client1.expect(prompt) client1.send("DROP DATABASE IF EXISTS db_01059_event_hop_watch_strict_asc") client1.expect(prompt)