Re: Request for Patch Feedback: Lag & Lead Window Functions
Can Ignore Nulls
From:
Nicholas White <n(dot)j(dot)white(at)gmail(dot)com>
To:
Robert Haas <robertmhaas(at)gmail(dot)com>
Cc:
Troels Nielsen <bn(dot)troels(at)gmail(dot)com>, Jeff Davis <pgsql(at)j-davis(dot)com>,
Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>,
Hitoshi Harada <umi(dot)tanuki(at)gmail(dot)com>,
Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-hackers(at)postgresql(dot)org
Subject:
Re: Request for Patch Feedback: Lag & Lead Window Functions
Can Ignore Nulls
OK - I've attached another iteration of the patch with Troels' grammar changes. I think the only issue remaining is what the standard says about lead semantics. Thanks -