Hello,
Looking into the MergeAppendPath generation, I'm a bit surprised by several
things:
- When generating the mergeappendpath, we use a dummy path to take the sort
cost into account for non-sorted subpaths. This is called with the base
relation tuples instead of the subpath estimated numb
On Thu, Mar 2, 2017 at 8:00 PM, Ronan Dunklau wrote:
> Hello,
>
> Looking into the MergeAppendPath generation, I'm a bit surprised by several
> things:
>
> - When generating the mergeappendpath, we use a dummy path to take the sort
> cost into account for non-sorted subpaths. This is called with
