Re: Performance regression with PostgreSQL 11 and partitioning

Alvaro Herrera <alvherre@2ndquadrant.com> writes:
> On 2018-Jun-18, David Rowley wrote:
>> I've attached a patch which cleans up my earlier version and moves the
>> setup of the append_rel_array into its own function instead of
>> sneaking code into setup_simple_rel_arrays(). I've also now updated
>> the comment above find_childrel_appendrelinfo(), which is now an
>> unused function.

> I checked that this patch fixes the originally reported performance
> regression.
> Unless there are objections, I intend to push this patch tomorrow.

If find_childrel_appendrelinfo is now unused, we should remove it.

            regards, tom lane