Re: [HACKERS] Parallel regress tests (was Re: FOREIGN KEY andshift/reduce)

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От Thomas Lockhart
Тема Re: [HACKERS] Parallel regress tests (was Re: FOREIGN KEY andshift/reduce)
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Msg-id 384E8062.22F8889C@alumni.caltech.edu
обсуждение исходный текст
Ответ на Re: [HACKERS] Parallel regress tests (was Re: FOREIGN KEY and shift/reduce)  (Peter Eisentraut <e99re41@DoCS.UU.SE>)
Ответы Re: [HACKERS] Parallel regress tests (was Re: FOREIGN KEY andshift/reduce)  (Tom Lane <tgl@sss.pgh.pa.us>)
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> I guess you could also do some simple synchronization things, like have
> the second psql wait on a file to spring into existence:
> /* second-script */
> \! while [ ! -f /tmp/lock.file ]; do ;; done
> \! rm /tmp/lock.file
> Kind of like a simple semaphore. Isn't that what you are getting at?

LISTEN/NOTIFY might be useful for this...
                 - Thomas

-- 
Thomas Lockhart                lockhart@alumni.caltech.edu
South Pasadena, California

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