Re: EXPLAIN VERBOSE with parallel Aggregate

On Tue, Apr 26, 2016 at 10:57 PM, David Rowley
<david.rowley@2ndquadrant.com> wrote:
> On 27 April 2016 at 14:30, Robert Haas <robertmhaas@gmail.com> wrote:
>> On Tue, Apr 26, 2016 at 9:56 PM, Robert Haas <robertmhaas@gmail.com> wrote:
>>> On Tue, Apr 26, 2016 at 9:14 PM, David Rowley
>>> <david.rowley@2ndquadrant.com> wrote:
>>>> I'd also have expected the output of both partial nodes to be the
>>>> same, i.e. both prefixed with PARTIAL. Is it intended that they don't?
>>>> or have I made some other mistake?
>>>
>>> No, that's a defect in the patch.  I didn't consider that we need to
>>> support nodes with finalizeAggs = false and combineStates = true,
>>> which is why that ERROR was there.  Working on a fix now.
>>
>> I think this version should work, provided you use
>> partial_grouping_target where needed.
>
> +static void get_special_variable(Node *node, deparse_context *context,
> + void *private);
>
> "private" is reserved in C++? I understood we want our C code to
> compile as C++ too, right? or did I get my wires crossed somewhere?

I can call it something other than "private", if you have a
suggestion; normally I would have used "context", but that's already
taken in this case.  private_context would work, I guess.

-- 
Robert Haas
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