ssion
that these two examples are to illustrate how DP works in the optimizer.
best
regards,
Zeyuan
On Mon, Apr 7, 2025 at 9:28 PM Tom Lane wrote:
> Zeyuan Hu writes:
> > In
> https://github.com/postgres/postgres/tree/master/src/backend/optimizer,
> > there are two examples on
Hello,
In https://github.com/postgres/postgres/tree/master/src/backend/optimizer,
there are two examples on the dynamic programming (DP) algorithm used in
the optimizer, which I think
have some inaccuracy:
SELECT *
FROMtab1, tab2, tab3, tab4
WHERE tab1.col = tab2.col AND
ta
