Horton

Re: switch UNLOGGED to LOGGED

Leonardo Francalanci <m_lists@yahoo.it>

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From: Leonardo Francalanci <m_lists@yahoo.it>
To: Robert Haas <robertmhaas@gmail.com>, Noah Misch <noah@leadboat.com>
Cc: pgsql-hackers@postgresql.org
Date: 2011-05-30T07:51:14Z
Lists: pgsql-hackers 
> Why is it necessary to replay the operation only on the slave?   Can we
> just use XLOG_HEAP_NEWPAGE?


Uh, I don't know why but I thought I shouldn't log a page on the master,
since all the pages are already there and fsync-ed. But if it makes no harm,
I can easily use   XLOG_HEAP_NEWPAGE (of course, only in the 
 wal_level != minimal case).