Teodor Sigaev <[EMAIL PROTECTED]> writes:
>> Note that a bitmap scan or multi-pass indexscan (OR clause scan) has NIL
>> pathkeys since we can say nothing about the overall order of its result.

> It's seems to me that multi-pass indexscan was removed after introducing 
> bitmapscan.

Yeah, but it might come back someday, so I didn't feel a need to change
that sentence...

                        regards, tom lane

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