"David E. Wheeler" <david(at)kineticode(dot)com> writes:
> On Sep 1, 2010, at 11:09 AM, Pavel Stehule wrote:
>> Then you can eliminate NULLs with simple function
> Kind of defeats the purpose of the efficiency of the aggregate.
Well, you can build your own version of array_agg with the same
implementation, except you mark the transition function as strict ...
regards, tom lane
In response to
pgsql-hackers by date
|Next:||From: Pavel Stehule||Date: 2010-09-01 18:27:42|
|Subject: Re: array_agg() NULL Handling|
|Previous:||From: Tom Lane||Date: 2010-09-01 18:23:32|
|Subject: Re: array_agg() NULL Handling |