Re: Request for Patch Feedback: Lag & Lead Window Functions Can Ignore Nulls - Mailing list pgsql-hackers

From Robert Haas
Subject Re: Request for Patch Feedback: Lag & Lead Window Functions Can Ignore Nulls
Date
Msg-id CA+Tgmoa-tJMgx6Y_+iN-v1qVsF7oHMq95OxyOGToNAX4deH8bw@mail.gmail.com
Whole thread Raw
In response to Re: Request for Patch Feedback: Lag & Lead Window Functions Can Ignore Nulls  (Alvaro Herrera <alvherre@2ndquadrant.com>)
Responses Re: Request for Patch Feedback: Lag & Lead Window Functions Can Ignore Nulls
List pgsql-hackers
On Fri, Jun 28, 2013 at 11:41 AM, Alvaro Herrera
<alvherre@2ndquadrant.com> wrote:
> Robert Haas escribió:
>> On Thu, Jun 27, 2013 at 8:52 PM, Nicholas White <n.j.white@gmail.com> wrote:
>
>> The documentation you've added reads kind of funny to me:
>>
>> +         [respect nulls]|[ignore nulls]
>>
>> Wouldn't we normally write that as [ [ RESPECT | IGNORE ] NULLS ] ?
>
> I think it should be
> [ { RESPECT | IGNORE } NULLS ]
> One of the leading keywords must be present.

Oh, yeah.  What he said.

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company



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