Re: Detecting mis-planning of repeated application of a projection step

2021-10-13 Thread Tom Lane
"p...@cmicdo.com" writes: > The 13.4 release notes document the following: >  > Fix mis-planning of repeated application of a projection step (Tom Lane) >  > >  >  The planner could create an incorrect plan in cases where two >  >  ProjectionPaths were stacked on top of each other. The

Detecting mis-planning of repeated application of a projection step

2021-10-13 Thread p...@cmicdo.com
The 13.4 release notes document the following:  > Fix mis-planning of repeated application of a projection step (Tom Lane)  >  >  The planner could create an incorrect plan in cases where two  >  ProjectionPaths were stacked on top of each other. The only known  >  way to trigger that