Re:Hermitage: Testing the “I” in ACID
by jeffdavis on Wednesday November 26, 2014 @02:42AM
(#8661444)
But that will not happen in postgres on any version in any configuration with any isolation level. It just can't happen.
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Re:Hermitage: Testing the “I” in ACID
by jbergens on Wednesday November 26, 2014 @05:49PM
(#8665027)
Maybe he is talking about an application that reads the old value first and then sends the sql code. That could happen from two users at the same time and there would be a double redraw unless you do some kind optimistic concurrency control which I think a lot of developers forget.