Thanks for the patchset, Julien.
v1-0001:
All current callers of scan_rescan() pass NULL for the `key` parameter,
making it unclear to
Table AM authors if this is supposed to be a pointer to a single key, or
an array. If an array,
how is it terminated? None of this is addressed in the curr
Hi,
On Thu, Aug 28, 2025 at 02:57:02AM +0500, Kirill Reshke wrote:
> Hi!
> I was also always wondering if something like quals pushing can be
> implemented in Postgres. It is indeed very beneficial for Column-based
> processing in MPP databases, Greenplum and Cloudberry to name a few. I
> did my o
Hi,
On Wed, Aug 27, 2025 at 05:50:01PM -0400, Andres Freund wrote:
> On 2025-08-27 22:27:37 +0200, Julien Tachoires wrote:
> > Please find attached a patch set proposal intended to implement WHERE
> > clauses (qual) push down to the underlying table AM during
> > table/sequential scan execution.
>
On Thu, 28 Aug 2025 at 01:27, Julien Tachoires wrote:
>
> Hi,
>
> Please find attached a patch set proposal intended to implement WHERE
> clauses (qual) push down to the underlying table AM during
> table/sequential scan execution.
>
> The primary goal of this project is to convert quals to ScanKe
On 2025-08-27 22:27:37 +0200, Julien Tachoires wrote:
> Please find attached a patch set proposal intended to implement WHERE
> clauses (qual) push down to the underlying table AM during
> table/sequential scan execution.
>
> The primary goal of this project is to convert quals to ScanKeys and
> p
