Re: Synchronous Log Shipping Replication

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От Markus Wanner
Тема Re: Synchronous Log Shipping Replication
Дата
Msg-id 48C947F2.4020001@bluegap.ch
обсуждение исходный текст
Ответ на Re: Synchronous Log Shipping Replication  (Tom Lane <tgl@sss.pgh.pa.us>)
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Hi,

Tom Lane wrote:
> No, that's not what I had in mind at all, just the ability to deliver
> one of a specified set of event notifications --- ie, get around the
> fact that Unix only gives us two user-definable signal types.

Ah, okay. And I already thought you'd like imessages :-(

> For signals sent from other backends, it'd be sufficient to put a
> bitmask field into PGPROC entries, which the sender could OR bits into
> before sending the one "real" signal event (either SIGUSR1 or SIGUSR2).

That might work for expanding the number of available signals, yes.

Regards

Markus Wanner


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