FW: Re: [ka-Map-users] Problem with Search in KAMAP with Postgis
MelanieRitz78 at web.de
Mon Jun 18 16:30:58 EDT 2007
What do I have to change in kaSearch.php to get a search-command like this:
SELECT * FROM name where LOWER (name) = 'blahblah' ??
$searchstring = "($szSearchfield ilike '%$psearch%')";
$searchstring = "(LOWER($szSearchfield) '$psearch')";
> -----Ursprüngliche Nachricht-----
> Von: "Melanie Ritzau" <MelanieRitz78 at web.de>
> Gesendet: 18.06.07 22:17:20
> An: ka-map-users at lists.maptools.org
> Betreff: Re: [ka-Map-users] Problem with Search in KAMAP with Postgis
> I am not sure if I really have your latest build, because file-datum of kaSearch.php is 16.06.07.
> I downloaded from here:http://ka-map.ominiverdi.org/CVSimg/ka-map-cvs-image.tar.gz
> Nothing has changed - PostGIS-Search works but not Shapefile-Search. If I use again the old kaSearch.php the Shapefile-Search works fine.
> For those who are interested in performance:
> A (ka-)search in a Shapefile (500MB) with 2.5 Million places takes about 9-12 seconds.
> The shapefile is not indexed. shptree was not possible with a file of this size and i guess a spatial index won't help for a name-search. I am not sure if Mapserver can interpret other indeces as qix (e.g. ArcGIS-indeces ??)
> Same Shapefile converted to PostGIS-database takes 4-6 seconds (still to much) for KaMap-search. (on LINUX with ATHLON 64 X2 4200)
> A search using "ilike" is very time consuming. What do I have to change in kaSearch.php to get a search-command like this:
> SELECT * FROM name where LOWER (name) = 'blahblah' ??
> So if I search for 'paris' I want to find only "Paris" and not "Villeparisis"
> This is muuch faster cause PostGIS can also use an index.
> > -----Ursprüngliche Nachricht-----
> > Von: Lorenzo Becchi <lorenzo at ominiverdi.com>
> > Gesendet: 18.06.07 11:58:37
> > An: ka-map-users at lists.maptools.org
> > Betreff: [ka-Map-users] Problem with Search in KAMAP with Postgis
> > > After using kaSearch.php from latest CVS-image the Search-function
> > > works with the PostGIS-Layer !!
> > >
> > > Thanks a lot to Kumar !
> > >
> > > Unfortunately now the Search-function does not work anymore with
> > > shapefiles. Anybody else having this problem ?
> > >
> > > Thanks,
> > > Mel
> > Mel thanks to test so quickly,
> > I've made another patch and now shp search works fine on my computer. I
> > have no chance to test a Postgis layer actually.
> > please updated from CVS and let us know
> > ciao
> > Lorenzo
> > _______________________________________________
> > ka-Map-users mailing list
> > ka-Map-users at lists.maptools.org
> > http://lists.maptools.org/mailman/listinfo/ka-map-users
XXL-Speicher, PC-Virenschutz, Spartarife & mehr: Nur im WEB.DE Club!
Jetzt gratis testen! http://produkte.web.de/club/?mc=021130
More information about the ka-Map-users