> On 3 Nov 2019, at 13:33, Pavel Stehule <pavel.steh...@gmail.com> wrote: > > can be nice, if patch has some regress tests - it is good for memory > refreshing what is target of patch.
With a suitably small work_mem constraint, it is possible to show the absence of buffers resulting from the tuplestore. It’ll need some commentary explaining what is being looked for, and why. But it’s a good idea. I’ll take a look. denty.