ClickHouse/tests/queries/0_stateless/00967_live_view_watch_http.py

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2020-10-02 16:54:07 +00:00
#!/usr/bin/env python3
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
from httpclient import client as http_client
log = None
# uncomment the line below for debugging
#log=sys.stdout
with client(name='client1>', log=log) as client1:
client1.expect(prompt)
client1.send('SET allow_experimental_live_view = 1')
client1.expect(prompt)
client1.send('DROP TABLE IF EXISTS test.lv')
client1.expect(prompt)
client1.send(' DROP TABLE IF EXISTS test.mt')
client1.expect(prompt)
client1.send('CREATE TABLE test.mt (a Int32) Engine=MergeTree order by tuple()')
client1.expect(prompt)
client1.send('CREATE LIVE VIEW test.lv AS SELECT sum(a) FROM test.mt')
client1.expect(prompt)
with http_client({'method':'GET', 'url':'/?allow_experimental_live_view=1&query=WATCH%20test.lv'}, name='client2>', log=log) as client2:
client2.expect('.*0\t1\n')
client1.send('INSERT INTO test.mt VALUES (1),(2),(3)')
client1.expect(prompt)
client2.expect('.*6\t2\n')
client1.send('DROP TABLE test.lv')
client1.expect(prompt)
client1.send('DROP TABLE test.mt')
client1.expect(prompt)