4 ms·
Just to flag this behaviour changes in v12: https://www.depesz.com/2019/02/19/waiting-for-postgresql-12-allow-user-control-of-cte-materialization-and-change-the
by timwis 4y ago
Just to flag this behaviour changes in v12: https://www.depesz.com/2019/02/19/waiting-for-postgresql-12-allow-user-control-of-cte-materialization-and-change-the-default-behavior/ https://www.depesz.com/2019/02/19/waiting-for-postgresql-12-...
- srcreigh 4y agoNot really. CTEs are still optimization barriers after v12 if they're referenced more than once. That blog post is confused, but the commit message in the post is clear enough.