Re: Wrong results with grouping sets

[Richard Guo]

On Wed, Jun 5, 2024 at 5:42 PM Richard Guo <guofengli...@gmail.com> wrote:
> Hence here is the v7 patchset.  I've also added detailed commit messages
> for the two patches.

This patchset does not apply any more.  Here is a new rebase.

While at it, I added more checks for 'root->group_rtindex', and also
added a new test case to verify that we generate window_pathkeys
correctly with grouping sets.

Thanks
Richard

v8-0001-Introduce-a-RTE-for-the-grouping-step.patch
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v8-0002-Mark-expressions-nullable-by-grouping-sets.patch
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