Re: INSERT ... ON CONFLICT UPDATE/IGNORE 4.0

Andres Freund <andres@anarazel.de> writes:
> I think Peter (on IM) just found a more likely explanation than mine.
>             index_close(idxRel, NoLock);
>             heap_close(relation, NoLock);
>             candidates = lappend_oid(candidates, idxForm->indexrelid);
> ...
> Yes. idxForm points into idxRel->rd_index.

Ooops.  But shouldn't that have failed 100% of the time in a CCA build?
Or is the candidates list fairly noncritical?
        regards, tom lane