I am just curious, I have seen in a plan a sequence like this:

DistH
DT
DistH

Is any situation possibly in which the upper DistH will result in different entries than the derived table have from the first Hash Distinct?

asked 22 Jul '11, 10:32

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Martin
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question asked: 22 Jul '11, 10:32

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last updated: 22 Jul '11, 10:32