> "Alexander" == Alexander Korotkov writes:
>> Another issue I don't understand yet is that even though this code
>> is largely unchanged since 8.x, the original reporter could not
>> reproduce the crash on any version before 13.0.
Alexander> I think this is related to my commit
Hi!
On Wed, Nov 11, 2020 at 12:53 PM Andrew Gierth
wrote:
> Now the obvious simple fix is just to reorder those last two operations,
> and the original reporter verified that doing so fixed their problem
> (patch attached). But I'd really like to understand the logic here and
> whether there is
(From a report by user "ftzdomino" on IRC of a segfault while loading
data with a pg_trgm gist index)
If gtrgm_picksplit is invoked on a vector of exactly 2 items (which I
think is rare, but it can happen if gistSplit recurses or I think in
cases of secondary splits), then it tries to access
