[mapserver-dev] Single-pass query RFC updated...

Steve Lime Steve.Lime at dnr.state.mn.us
Thu Jun 4 12:17:40 EDT 2009

On your question, yes we have to re-execute but that again will be faster than random


>>> On 6/4/2009 at 11:06 AM, in message <4A27AAC6.1291.004F.0 at ci.stpaul.mn.us>,
"Jim Klassen" <Jim.Klassen at ci.stpaul.mn.us> wrote:
> First, I am seeing a > 20x speedup with my WFS layers (60 to 100 MB of GML) 
> sourced from an oraclespatial connection type using the single-pass code 
> compared to trunk.
> Second, just for my own clarification, the proposal is msSaveQuery will save 
> the parameters that generated the query in the first place. Then msLoadQuery 
> will re-execute the query from scratch. Right? 
> Jim K
>>>> On 6/4/2009 at 12:15 AM, "Steve Lime" <Steve.Lime at dnr.state.mn.us> wrote:
> Hi all: I've updated RFC 52 
> (http://mapserver.org/development/rfc/ms-rfc-52.html) to reflect work done 
> at the code
> sprint and subsequent testing, thoughts about query files etc... I'd like to 
> move on this relatively soon before it gets to hard to merge things. Please 
> take a look and pass along comments. Paul R. and Jim K. can comment 
> specifically on the performance improvements they've seen with PostGIS and 
> Oracle respectively.
> Steve
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