Re: Support for N synchronous standby servers - take 2

> As proposed, this feature does not bring us really closer to quorum 
> commit, and AFAIK this is what we are more or less aiming at recalling 
> previous discussions. Particularly with the syntax proposed above, it 
> is not possible to do some OR conditions on subgroups of nodes, the 
> list of nodes is forcibly using AND because it is necessary to wait 
> for all the subgroups. Also, users may want to track nodes from the
> same group with different application_name.

The patch assumes that all standbys of a group share a name and so the "OR"
condition would be taken care of that way. 
Also, since uniqueness of standby_name cannot be enforced, the same name
could be repeated across groups!. 

Regards, 

Beena





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Beena Emerson

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