On 2019/04/23 0:58, Tom Lane wrote:
> BTW, now that I look at this, I think the reason why I didn't make
> tlist printouts pay attention to VERBOSE for this purpose is that
> you don't get them at all if not verbose:
>
> regression=# explain select * from tt;
> QUERY PLAN
David Rowley writes:
> I'd vote to make the code match the documentation, but probably
> implement it by adding a new field to ExplainState and just calculate
> what to do once in ExplainQuery() instead of calculating what to do in
> various random places.
Yeah, this is none too consistent:
$ gr
On Mon, 22 Apr 2019 at 19:49, Amit Langote
wrote:
> Seeing that "Sort Key" is always displayed with the range table alias, I
> checked explain.c to see why the discrepancy exists and it seems that
> show_plan_tlist() (and show_tablesample()) use the following condition for
> whether or not to use
Hi,
ISTM show_plan_tlist()'s rule of whether to the show range table prefix
with displayed variables contradicts the description of the VERBOSE option
in EXPLAIN documentation, which is as follows:
===
VERBOSE
Display additional information regarding the plan. Specifically, include
the outpu
