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Re: Planner not using UNIQUEness of index properly

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Tom Lane wrote:

I would think UNIQUE => one row is pretty obvious - what am I
missing?  (Unless it's that I'm still stuck in 7.4.)

That would be the problem :-( ... a look at the code suggests that the
ability to do anything intelligent with expression indexes was added
in 8.0.

Whaa.  Okay, more ammunition, thanks.

- John D. Burger
  MITRE



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