Alvaro Herrera <[EMAIL PROTECTED]> writes:
> (Well, it changes an ad-hoc linked
> list into a proper List).

Why?  AFAICT that just makes the code bigger, uglier, and slower ...

I am pretty dubious of PendingDeletesBeginXact, too, and of moving this
list out of TopMemoryContext.  Please justify.

                        regards, tom lane

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