Teodor Sigaev <teodor@stack.net> writes:
>> Yeah, but the update case is inserting more entries into the index.
>> I'm wondering if that causes the index scan's state to get corrupted
>> so that it misses scanning some entries.
> Thank you, Tom. You give me a direction for looking. Attached patch fix
> the problem with broken state.
Hmm, is this patch really correct? Removing the gistadjscans() call
from gistSplit seems wrong to me --- won't that miss reporting splits
on leaf pages? Or does this not matter for some reason?
regards, tom lane