Alvaro Herrera <alvhe...@2ndquadrant.com> writes:
> Pavel Stehule wrote:
>> I am thinking, so it is ok - it returns a offset, not position.
> So you can't use it as a subscript? That sounds unfriendly. Almost
> every function using this will be subtly broken.
I concur; perhaps "offset" was the design intention, but it's wrong.
The result should be a subscript.
regards, tom lane
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