ClickHouse/tests/queries/0_stateless/00962_live_view_periodic_refresh.py
Vitaliy Zakaznikov 124bd1ea19 Fixing live view refresh test.
Adding live view refresh with dictionary test.
2021-01-30 10:56:02 -05:00

42 lines
1.3 KiB
Python
Executable File

#!/usr/bin/env python3
import os
import sys
import signal
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_live_view = 1')
client1.expect(prompt)
client2.send('SET allow_experimental_live_view = 1')
client2.expect(prompt)
client1.send('DROP TABLE IF EXISTS test.lv')
client1.expect(prompt)
client1.send("CREATE LIVE VIEW test.lv WITH REFRESH 1"
" AS SELECT value FROM system.events WHERE event = 'OSCPUVirtualTimeMicroseconds'")
client1.expect(prompt)
client1.send('WATCH test.lv FORMAT JSONEachRow')
client1.expect(r'"_version":' + end_of_block)
client1.expect(r'"_version":' + end_of_block)
client1.expect(r'"_version":' + end_of_block)
# 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 test.lv')
client1.expect(prompt)