Horton

Re: switch UNLOGGED to LOGGED

Leonardo Francalanci <m_lists@yahoo.it>

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From: Leonardo Francalanci <m_lists@yahoo.it>
To: Leonardo Francalanci <m_lists@yahoo.it>, Robert Haas <robertmhaas@gmail.com>, Noah Misch <noah@leadboat.com>
Cc: pgsql-hackers@postgresql.org
Date: 2011-05-20T08:59:36Z
Lists: pgsql-hackers 
> - the patch is missing the "send all table pages to  the
> standby" part; is there some code I can use as base?
> I guess I have to  generate some special log type that
> is only "played" by standby  servers.


Maybe I could use log_newpage, but instead of
XLOG_HEAP_NEWPAGE I could use something like
XLOG_HEAP_COPYPAGE; and in heap_redo, in the 
XLOG_HEAP_COPYPAGE case, call heap_xlog_newpage
only in case we're in standby...