[HACKERS] Syntax conflicts in frame clause

2009-11-24 Thread Hitoshi Harada
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 { ... }

Re: [HACKERS] Syntax conflicts in frame clause

2009-11-24 Thread Tom Lane
Hitoshi Harada umi.tan...@gmail.com 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

Re: [HACKERS] Syntax conflicts in frame clause

2009-11-24 Thread Hitoshi Harada
2009/11/25 Tom Lane t...@sss.pgh.pa.us: Hitoshi Harada umi.tan...@gmail.com 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