Thoughts on a feature cache for queries...

[Steve Lime]

It could manifest itself that way or we could just hang the cache off the queried layer...

Steve

>>> On 6/6/2007 at 1:54 AM, in message
<75b4b93e0706052354j3f21128cn1d0547de527d3d72 at mail.gmail.com>, "Umberto
Nicoletti" <umberto.nicoletti at gmail.com> wrote:
> On 6/6/07, Steve Lime <Steve.Lime at dnr.state.mn.us> wrote:
>> Hi all: What would folks think about implementing a simple feature cache for 
> storing query results? I know Tamas has something grander planned but it 
> seems a ways off and implementation with queries may be problematic anyway. 
> We could use the featureList structures that form a linked list containing 
> shapeObj's. I've always been a bit hesitant to do this because with large 
> datasets you could use a ton of memory, but the performance bottlenecks with 
> the two-pass query probably out weigh that problem. If folks are somewhat 
> positive about the idea I'd be glad to work up an RFC...
>>
>> Steve
>>
> 
> Wouldn't this be quite similar to storing query results in a separate
> layer which I think was discussed not long ago?
> 
> Umberto