Alvaro Herrera <alvherre@xxxxxxxxx> writes:
> Hmm, be aware that you can't return a set if you have OUT/INOUT
> parameters.
? News to me --- what are you worried about exactly?
It's surely possible that our idea of what this means is different
from Oracle's, but we ought to take a close look before the semantics
get set in stone by a release ...
regards, tom lane
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TIP 9: the planner will ignore your desire to choose an index scan if your
joining column's datatypes do not match
