PG Bug reporting form <noreply(at)postgresql(dot)org> writes:
> A query using a partitioned left/right join split, with
> `enable_partitionwise_join`, parallel settings, and `GROUP BY ROLLUP` fails
> at planning time with:
> ERROR: variable not found in subplan target list
Fascinating. For me, this fails *only* in v18, not earlier or later
branches. That's not a usual pattern for our bugs ...
Will look closer in a bit, if nobody beats me to it.
regards, tom lane