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47 lines
1.6 KiB
Python
Executable File
47 lines
1.6 KiB
Python
Executable File
#!/usr/bin/env python
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import os
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import sys
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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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from httpclient import client as http_client
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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:
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client1.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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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) Engine=MergeTree order by tuple()')
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client1.expect(prompt)
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client1.send('CREATE LIVE VIEW test.lv AS SELECT sum(a) FROM test.mt')
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client1.expect(prompt)
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with http_client({'method':'GET', 'url':'/?allow_experimental_live_view=1&live_view_heartbeat_interval=1&query=WATCH%20test.lv%20FORMAT%20JSONEachRowWithProgress'}, name='client2>', log=log) as client2:
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client2.expect('"progress".*',)
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client2.expect('{"row":{"sum(a)":"0","_version":"1"}}\n', escape=True)
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client2.expect('"progress".*\n')
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# heartbeat is provided by progress message
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client2.expect('"progress".*\n')
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client1.send('INSERT INTO test.mt VALUES (1),(2),(3)')
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client1.expect(prompt)
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client2.expect('"progress".*"read_rows":"2".*\n')
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client2.expect('{"row":{"sum(a)":"6","_version":"2"}}\n', escape=True)
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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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