Re: Why aren't master and slave DBs binary identical?

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От Andrew Dunstan
Тема Re: Why aren't master and slave DBs binary identical?
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Msg-id 4C1AAA3E.9010901@dunslane.net
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Ответ на Re: Why aren't master and slave DBs binary identical?  (Tom Lane <tgl@sss.pgh.pa.us>)
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Tom Lane wrote:
> Andres Freund <andres@anarazel.de> writes:
>   
>> On Friday 18 June 2010 00:22:00 Josh Berkus wrote:
>>     
>>> We've noticed that checksums and file sizes for the master database, and
>>> slave database, even after all transactions have been cleared, are not
>>> identical.  Why is that?
>>>       
>
>   
>> Non Wal-Logged action like visibility bits.
>>     
>
> That wouldn't affect file sizes though.  Could we have some specifics?
>
>             
>   

I have not noticed different file sizes, only checksums.

cheers

andrew


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