On 29.06.2011 00:33, Kevin Grittner wrote:
> Heikki Linnakangas wrote:
>> On 28.06.2011 20:47, Kevin Grittner wrote:
>
>> Hmm, the calls in question are the ones in heapgettup() and
>> heapgettup_pagemode(), which are subroutines of heap_getnext().
>> heap_getnext() is only used in sequential scans, so it seems safe
>> to remove those calls.
>
> I haven't found anything to the contrary, if I understand correctly,
> Dan found the same, and all the tests pass without them. Here's a
> patch to remove them. This makes the recently-added
> rs_relpredicatelocked boolean field unnecessary, so that's removed in
> this patch, too.
Thanks, committed. I also moved the PredicateLockRelation() call to
heap_beginscan(), per earlier discussion.
-- Heikki Linnakangas EnterpriseDB http://www.enterprisedb.com
