Hi,
On 2018-11-07 12:58:16 -0500, Tom Lane wrote:
> Andres Freund writes:
> > ... in the case the attribute isn't already deformed, the
> > following hunk exists:
>
> > /*
> > * If the attribute's column has been dropped, we force a NULL result.
> > * This case should not happen
Andres Freund writes:
> ... in the case the attribute isn't already deformed, the
> following hunk exists:
> /*
>* If the attribute's column has been dropped, we force a NULL result.
>* This case should not happen in normal use, but it could happen if we
>* are
Hi,
Currently functions like slot_getattr() first check if the attribute is
already deformed:
Datum
slot_getattr(TupleTableSlot *slot, int attnum, bool *isnull)
{
...
/*
* fast path if desired attribute already cached
*/
if (attnum <= slot->tts_nvalid)
{
