Re: Hot Standby query cancellation and Streaming Replication integration

> 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