Hi Sehrope,



On Mon, 25 Jul 2022 at 17:53, Dave Cramer <davecra...@gmail.com> wrote:

> Hi Sehrope,
>
>
> On Mon, 25 Jul 2022 at 17:22, Sehrope Sarkuni <sehr...@jackdb.com> wrote:
>
>> Idea here makes sense and I've seen this brought up repeatedly on the
>> JDBC lists.
>>
>> Does the driver need to be aware that this SET command was executed? I'm
>> wondering what happens if an end user executes this with an OID the driver
>> does not actually know how to handle.
>>
> I suppose there would be a failure to read the attribute correctly.
>
>>
>> > + Oid *tmpOids = palloc(length+1);
>> > ...
>> > + tmpOids = repalloc(tmpOids, length+1);
>>
>> These should be: sizeof(Oid) * (length + 1)
>>
>
> Yes they should, thanks!
>
>>
>> Also, I think you need to specify an explicit context via
>> MemoryContextAlloc or the allocated memory will be in the default context
>> and released at the end of the command.
>>
>
> Also good catch
>
> Thanks,
>

Attached patch to correct these deficiencies.

Thanks again,


>
> Dave
>
>>

Attachment: 0002-allocate-the-correct-amount-of-memory-in-permanent-s.patch
Description: Binary data

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