Re: Rules documentation example

2019-11-11 Thread Tom Lane
Paul A Jungwirth writes: > I'm reading the docs about the Postgres Rule system here: > https://www.postgresql.org/docs/12/rules-views.html > That page says: >> It turns out that the planner will collapse this tree into a two-level query >> tree: the bottommost SELECT commands will be “pulled up”

Rules documentation example

2019-11-11 Thread Paul A Jungwirth
Hello, I'm reading the docs about the Postgres Rule system here: https://www.postgresql.org/docs/12/rules-views.html That page says: > It turns out that the planner will collapse this tree into a two-level query > tree: the bottommost SELECT commands will be “pulled up” into the middle > SELE