Out of curiosity, were those CTE issues on the current PG version (13.4)? I know they changed some materialization stuff with them in 12 or so but was wondering

Out of curiosity, were those CTE issues on the current PG version (13.4)? I know they changed some materialization stuff with them in 12 or so but was wondering if that issue was from back then or if you're running into some stuff that currently still happens.