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26 lines
545 B
Python
26 lines
545 B
Python
#!/usr/bin/env python
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#import psycopg as db
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import psycopg2 as db
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import threading
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import time
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import sys
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def query_worker(dsn):
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conn = db.connect(dsn)
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cursor = conn.cursor()
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while True:
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cursor.execute("select * from pg_class")
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while True:
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row = cursor.fetchone()
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if row is None:
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break
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if len(sys.argv) != 2:
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print('usage: %s DSN' % sys.argv[0])
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sys.exit(1)
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th = threading.Thread(target=query_worker, args=(sys.argv[1],))
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th.setDaemon(True)
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th.start()
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time.sleep(1)
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