Re: pgsql: Fix (some of the) breakage introduced into query-cancel

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От Simon Riggs
Тема Re: pgsql: Fix (some of the) breakage introduced into query-cancel
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Msg-id 1262916686.19367.96522.camel@ebony
обсуждение исходный текст
Ответ на pgsql: Fix (some of the) breakage introduced into query-cancel  (tgl@postgresql.org (Tom Lane))
Ответы Re: pgsql: Fix (some of the) breakage introduced into query-cancel  (Tom Lane <tgl@sss.pgh.pa.us>)
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On Thu, 2010-01-07 at 16:29 +0000, Tom Lane wrote:

> Instead of that, undo the original optimizations that threw away
> QueryCancelPending anytime we were starting or finishing a command
> read, and instead discard the cancel request within ProcessInterrupts
> if we find that there is no HS reason for forcing a cancel and we are
> DoingCommandRead.

Is there a reason why we are calling DisableNotifyInterrupt() and
DisableCatchupInterrupt() before we call ProcessInterrupts() and again
within it?

--
 Simon Riggs           www.2ndQuadrant.com

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