On Thu, Dec 16, 2021 at 12:16 PM Tomas Vondra
wrote:
> Maybe, but other places (predating incremental sort) creating Gather
> Merge do the same thing, and commit ba3e76cc57 merely copied this. For
> example generate_gather_paths() does this:
>
> foreach(lc, rel->partial_pathlist)
> {
>
On 12/16/21 17:48, Robert Haas wrote:
This code introduced in ba3e76cc571eba3dea19c9465ff15ac3ac186576 looks
wrong to me:
total_groups = cheapest_partial_path->rows *
cheapest_partial_path->parallel_workers;
path = (Path *)
create_ga
This code introduced in ba3e76cc571eba3dea19c9465ff15ac3ac186576 looks
wrong to me:
total_groups = cheapest_partial_path->rows *
cheapest_partial_path->parallel_workers;
path = (Path *)
create_gather_merge_path(root, ordered_rel,
