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Re: Why aren't master and slave DBs binary identical? - Mailing list pgsql-hackers

From Tom Lane
Subject Re: Why aren't master and slave DBs binary identical?
Date
Msg-id 27726.1276815651@sss.pgh.pa.us
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In response to Re: Why aren't master and slave DBs binary identical?  (Andres Freund <andres@anarazel.de>)
Responses Re: Why aren't master and slave DBs binary identical?  (Andrew Dunstan <andrew@dunslane.net>)
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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?
        regards, tom lane

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