Re: Wrong result for whole-row IS NOT NULL with dropped columns

On Wed, Oct 21, 2026 at 12:05 AM Matheus Alcantara <matheusssilv97(at)gmail(dot)com>
wrote:

> The attached patch fixes this by looking up the rowtype's tuple
> descriptor when simplifying a NullTest on a RowExpr of a named
> composite type and skipping the fields that correspond to dropped
> columns, which matches what the executor does.

Hi Matheus,

I reviewed v1 with assertions enabled,
and found no blocking issue in the changes.

Thanks,
Sho Ito

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*Sho Ito (Sean)*

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