On Thu, Nov 16, 2017 at 11:24 AM, Robert Haas <robertmh...@gmail.com> wrote: > On Mon, Nov 13, 2017 at 3:25 AM, Masahiko Sawada <sawada.m...@gmail.com> > wrote: >> In ginInsertCleanup(), we lock the GIN meta page by LockPage and could >> wait for the concurrent cleaning up process if stats == NULL. And the >> source code comment says that this happen is when ginINsertCleanup is >> called by [auto]vacuum/analyze or gin_clean_pending_list(). I agree >> with this behavior. However, looking at the callers the stats is NULL >> only either if pending list exceeds to threshold during insertions or >> if only analyzing is performed by an autovacum worker or ANALYZE >> command. So I think we should inVacuum = (stats != NULL) instead. > > Argh. Yeah, that looks wrong. > > Instead of relying on this indirect method, how about passing an > explicit inVacuum argument to that function? And while we're at it, > how about renaming inVacuum to forceCleanup? >
Agreed, that's better. Attached updated patch. Also I've added this to the next CF so as not to forget. Regards, -- Masahiko Sawada NIPPON TELEGRAPH AND TELEPHONE CORPORATION NTT Open Source Software Center
fix_ginInsertCleanup_v2.patch
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