Fujii Masao <fujii@postgresql.org> writes:
> Add gin_clean_pending_list function to clean up GIN pending list
The regression test case added by this commit is unstable, as per
http://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=spoonbill&dt=2016-02-06%2000%3A00%3A06
I imagine what happened there is that autovacuum came along and cleared
the pending-list before the test query could.
regards, tom lane