Hitoshi Harada <umi(dot)tanuki(at)gmail(dot)com> writes:
> If OOM happens during expand_table() in hash_search_with_hash_value()
> for RelationCacheInsert,
What OOM? expand_table is supposed to return without doing anything
if it can't expand the table. If that's not happening, that's a bug
in the hash code.
regards, tom lane