mirror of
https://github.com/ClickHouse/ClickHouse.git
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54 lines
1.9 KiB
Python
Executable File
54 lines
1.9 KiB
Python
Executable File
#!/usr/bin/env python
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import os
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import sys
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import signal
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CURDIR = os.path.dirname(os.path.realpath(__file__))
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sys.path.insert(0, os.path.join(CURDIR, 'helpers'))
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from client import client, prompt, end_of_block
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log = None
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# uncomment the line below for debugging
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#log=sys.stdout
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with client(name='client1>', log=log) as client1, client(name='client2>', log=log) as client2:
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client1.expect(prompt)
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client2.expect(prompt)
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client1.send('SET allow_experimental_live_view = 1')
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client1.expect(prompt)
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client2.send('SET allow_experimental_live_view = 1')
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client2.expect(prompt)
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client1.send('DROP TABLE IF EXISTS test.lv')
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client1.expect(prompt)
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client1.send(' DROP TABLE IF EXISTS test.mt')
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client1.expect(prompt)
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client1.send('CREATE TABLE test.mt (a Int32, id Int32) Engine=Memory')
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client1.expect(prompt)
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client1.send('CREATE LIVE VIEW test.lv AS SELECT sum(a)/2 FROM (SELECT a, id FROM ( SELECT a, id FROM test.mt ORDER BY id DESC LIMIT 2 ) ORDER BY id DESC LIMIT 2)')
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client1.expect(prompt)
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client1.send('WATCH test.lv')
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client1.expect(r'0.*1' + end_of_block)
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client2.send('INSERT INTO test.mt VALUES (1, 1),(2, 2),(3, 3)')
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client1.expect(r'2\.5.*2' + end_of_block)
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client2.expect(prompt)
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client2.send('INSERT INTO test.mt VALUES (4, 4),(5, 5),(6, 6)')
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client1.expect(r'5\.5.*3' + end_of_block)
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client2.expect(prompt)
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for v, i in enumerate(range(7,129)):
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client2.send('INSERT INTO test.mt VALUES (%d, %d)' % (i, i))
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client1.expect(r'%.1f.*%d' % (i-0.5, 4+v) + end_of_block)
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client2.expect(prompt)
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# send Ctrl-C
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client1.send('\x03', eol='')
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match = client1.expect('(%s)|([#\$] )' % prompt)
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if match.groups()[1]:
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client1.send(client1.command)
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client1.expect(prompt)
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client1.send('DROP TABLE test.lv')
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client1.expect(prompt)
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client1.send('DROP TABLE test.mt')
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client1.expect(prompt)
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