Hello, Andrew.
I hope you don't mind I've added this patch to CommitFest:
https://commitfest.postgresql.org/action/patch_view?id=606
You wrote:
AC> On 6/3/2011 10:26 PM, Andrew Chernow wrote:
>>
>>>> I disagree -- I think the fix is a one-liner. line 446:
>>>> if (tup_num == res->ntups&& !res->tuples[tup_num])
>>>>
>>>> should just become
>>>> if (tup_num == res->ntups)
>>>>
>>>> also the memset of the tuple slots when the slot array is expanded can
>>>> be removed. (in addition, the array tuple array expansion should
>>>> really be abstracted, but that isn't strictly necessary here).
>>>>
>>>
>>> All true. This is a cleaner fix to something that was in fact broken ;) You want
>>
>> Attached a patch that fixes the OP's issue. PQsetvalue now uses pqAddTuple to
>> grow the tuple table and has removed the remnants of an older idea that caused
>> the bug.
>>
AC> Sorry, I attached the wrong patch. Here is the correct one.
--
With best wishes,Pavel mailto:pavel@gf.microolap.com