> From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
> Date: 2019-09-05 22:26:29
> * I didn't really study the changes in nodeLimit.c, but doing
> "tuplestore_rescan" in ExecReScanLimit is surely just wrong. You
> probably want to delete and recreate the tuplestore, instead, since
> whatever data you already collected is of no further use. Maybe, in
> the case where no rescan of the child node is needed, you could re-use
> the data already collected; but that would require a bunch of additional
> logic. I'm inclined to think that v1 of the patch shouldn't concern
> itself with that sort of optimization.
I don't think this was addressed.
Ryan Lambert
