2009/11/25 Tom Lane :
> Hitoshi Harada writes:
>> Rewriting my frame support types patch to allow any expression in
>> PRECEDING/FOLLOWING clause, I found the syntax below in PG conflicts:
>
> Yeah, we ran into that in the original WINDOW patch IIRC, and found some
> solution to it that got taken
Hitoshi Harada writes:
> Rewriting my frame support types patch to allow any expression in
> PRECEDING/FOLLOWING clause, I found the syntax below in PG conflicts:
Yeah, we ran into that in the original WINDOW patch IIRC, and found some
solution to it that got taken out again when the functionalit
Rewriting my frame support types patch to allow any expression in
PRECEDING/FOLLOWING clause, I found the syntax below in PG conflicts:
frame_extent: frame_bound { ... }
| BETWEEN frame_bound AND frame_bound { ... }
;
frame_bound: UNBOUNDED PRECEDING { ... }
| UNBOUNDED FOLLOWING { ... }
