Re: Hot-standby and canceled queries

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От David F. Skoll
Тема Re: Hot-standby and canceled queries
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Msg-id 20130424113416.2d6705e8@hydrogen.roaringpenguin.com
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Ответ на Re: Hot-standby and canceled queries  (Simon Riggs <simon@2ndQuadrant.com>)
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On Wed, 24 Apr 2013 14:01:13 +0100
Simon Riggs <simon@2ndQuadrant.com> wrote:

[How to ensure query on hot-standby is not canceled by a
 vacuum cleanup on the master.]

>> do I need to use UPDATE or INSERT to ensure that a vacuum cleanup
>> isn't applied until the transaction is finished?

> SELECT is sufficient

Great!  Thanks for your reply.

Regards,

David.


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