On Sat, Nov 3, 2018 at 9:30 AM Amit Kapila <amit.kapila16@gmail.com> wrote:
> On Fri, Nov 2, 2018 at 6:41 PM Tomas Vondra
> <tomas.vondra@2ndquadrant.com> wrote:
> > I'm sure
> > it's not the only place where we do something like this, and the other
> > places don't trigger the valgrind warning, so how do those places do
> > this? heapam seems to call fetch_att in the end, which essentially calls
> > Int32GetDatum/Int16GetDatum/CharGetDatum, so why not to use the same
> > trick here?
> >
>
> This is because, in zheap, we have omitted all alignment padding for
> pass-by-value types. See the description in my previous email [1]. I
> think here we need to initialize ret_datum at the beginning of the
> function unless you have some better idea.
>
I have pushed a fix on the above lines in zheap-branch, but I am open
to change it if you have better ideas for the same.
--
With Regards,
Amit Kapila.
EnterpriseDB: http://www.enterprisedb.com