[Bucardo-general] Bucardo design question

[Michelle Sullivan]

Greg Sabino Mullane wrote:
> On Wed, Aug 04, 2010 at 03:59:29PM +0200, Michelle Sullivan wrote:
>   
>>> Neither: it simply gathers a list of all rows that have changed since the 
>>> last time it synced, and applied those. The time and the transaction do 
>>> not enter into it.
>>>
>>>   
>>>       
>> Is it possible to grab them by transactions?
>>     
>
> No, Bucardo is strictly data based, unlike Slony which is transaction/statement 
> based. Each has its strengths and weaknesses. Playing through ginormous 
> backed-up deltas is a Bucardo weakness in this case. Have you tried 
> trimming duplicates from bucardo_delta with the bucardo_compress_delta?
> It may help some (or a lot)
>
>   

I haven't - but assuming bucardo_delta is just a list of transactions as
they happened there will be nothing to remove.


Michelle