Andres Freund <andres@anarazel.de> writes:
> On 2016-06-22 11:45:16 -0400, Tom Lane wrote:
>> Actually, the function is ReorderBufferIterTXNInit, and in HEAD this
>> is line 963, but yeah that looks pretty broken. Andres, do you
>> concur?
> Ugh, yes, that looks broken. In a way that can very likely lead to wrong
> data being returned :(. I assume an empty toplevel transaction +
> subtransactions with spilled-to-disk contents will be bad.
Actually, doesn't this mean spilled subtransactions will *always* be lost?
Whether or not the toplevel transaction is empty, by the time we get here
it would have nentries == nentries_mem, no?
Anyway, fix pushed. I did not try to devise a regression test case.
regards, tom lane
