> Well, as Heikki said, a stop-and-go WAL management approach could deal
> with that use-case. What I'm concerned about here is the complexity,
> reliability, maintainability of trying to interlock WAL application with
> slave queries in any sort of fine-grained fashion.
This sounds a bit brute-force, but what about simply having some form of
automatic query retry on the slave?
--Josh Berkus
