Thanks a lot, this helped me with the messages. I thought, I would only have to
define a operator class that fullfills at least the equals strategy. I didn't
know, that I would have to provide a "full" btree operator class.
Best regards
Carsten Kropf
Am 03.05.2010 um 15:56 schrieb Tom Lane:
> Carsten Kropf <[email protected]> writes:
>> I read somewhere, that this can be solved by preparing a operator class for
>> btree and passing a comparison function for equality there. I did this with
>> the following lines:
>> CREATE OPERATOR CLASS pointnd_btree_class
>> DEFAULT FOR TYPE pointnd USING btree AS
>> OPERATOR 3 =(pointnd, pointnd)
>> ;
>
> You need an actual, usable btree operator class, not one-sixth of one ...
> this is lacking the other four operators and the support function.
>
> regards, tom lane
>
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