Hi, Andrei,
Hi, Alena!
On Thu, Feb 29, 2024 at 10:59 AM Andrei Lepikhov <a.lepik...@postgrespro.ru>
wrote:
> On 28/2/2024 17:27, Alena Rybakina wrote:
> > Maybe like that:
> >
> > It also considers the way to generate a path using BitmapScan indexes,
> > converting the transformed expression into expressions separated by "OR"
> > operations, and if it turns out to be the best and finally selects the
> > best one.
> Thanks,
> I spent some time describing the feature with documentation.
> A condensed description of the GUC is in the runtime-config file.
> Feature description has spread between TransformOrExprToANY and
> generate_saop_pathlist routines.
> Also, I've made tiny changes in the code to look more smoothly.
> All modifications are integrated into the two new patches.
>
> Feel free to add, change or totally rewrite these changes.
>
I'm going to review and revise the patch.
One question I have yet.
> /*
> * Transformation only works with both side type is not
> * { array | composite | domain | record }.
Why do we limit transformation for these types? Also, it doesn't seem the
current code restricts anything except composite/record.
------
Regards,
Alexander Korotkov
