I wrote: > Why not? We already generate appropriate snapshots for this in > SSI, so is the problem in getting the appropriate information into > the WAL stream or in having a request for a snapshot within a > serializable transaction while running in hot standby the problem? I dropped few words. That was supposed to ask whether the problem was in getting hot standby to *use such a snapshot*. I'm open to other suggestions on how else we might do this. I don't see any alternatives, but maybe you're seeing some possibility that eludes me. -Kevin
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