I'm on PostgreSQL 15 with essentially a stock configuration.
On Tue, Aug 15, 2023 at 8:58 AM Ron wrote:
>
> On 8/14/23 09:54, David Gilman wrote:
> > I have a query that was originally written as a handful of CTEs out of
> > convenience. It is producing a reasonable query plan because the CTE
>
On 8/14/23 09:54, David Gilman wrote:
I have a query that was originally written as a handful of CTEs out of
convenience. It is producing a reasonable query plan because the CTE
materialization was kicking in at an appropriate place. The CTEs
aren't totally linear. The graph looks like this,
I have a query that was originally written as a handful of CTEs out of
convenience. It is producing a reasonable query plan because the CTE
materialization was kicking in at an appropriate place. The CTEs
aren't totally linear. The graph looks like this, where A, B, C and D
are CTEs, and B -> A
