Re: Add RANGE with values and exclusions clauses to the Window Functions

On Fri, Feb 2, 2018 at 4:57 PM, David G. Johnston
<david(dot)g(dot)johnston(at)gmail(dot)com> wrote:
> On Fri, Feb 2, 2018 at 9:26 AM, Oliver Ford <ojford(at)gmail(dot)com> wrote:
>>
>> On Thu, Feb 1, 2018 at 1:46 AM, David G. Johnston
>> <david(dot)g(dot)johnston(at)gmail(dot)com> wrote:
>>
>> > The three callers of WinGetFuncArgInFrame don't use the isout argument;
>> > they
>> > probably need to read that and a new isexcluded argument. Start at the
>> > head, loop until isout = true || isexcluded = false.
>>
>> The patch takes a slightly different approach and puts the logic in
>> WinGetFuncArgInFrame.
>> The "row_is_in_frame" function now returns a specific return code for
>> when an Exclude
>> clause was matched.
>
>
> I would suggest adding constants for the 4 possible results from
> row_is_in_frame.
>
> David J.
>

New defines for these in the attached patch.