On 12/18/2017 12:52 PM, Andres Freund wrote:
>
> Just ot make sure: You're saying there's no problem here, and that
> logical rep is behaving correctly, right?
Correct. I am not sure where the miscommunication was (fully willing to
accept it was on my side) but if I update multiple rows in a single
statement, all the rows that were modified get replicated. That is the
behavior I would have expected.
> FWIW, I wonder if we need to add a warning somewhere about FULL
> replication, given it's essentially O(#changes * #rows) -> O(n^2) for
> updating the whole table.
The docs do mention it is a performance hit but something a little more
"IF YOU DO THIS, BEWARE" may be good.
Thanks,
JD
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