Heikki Linnakangas <heikki.linnakan...@enterprisedb.com> writes:
> Simon Riggs wrote:
>> Do we need a new record type for that, is there a handy record type to
>> bounce from?
> After starting streaming, slices of WAL are sent as CopyData messages.
> The CopyData payload begins with an XLogRecPtr, followed by the WAL
> data. That payload format needs to be extended with a 'message type'
> field and a new message type for the timestamps need to be added.
Whether or not anyone bothers with the timestamp message, I think adding
a message type header is a Must Fix item. A protocol with no provision
for extension is certainly going to bite us in the rear before long.
regards, tom lane
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