Hi,

I will have a look at it !

Nicolas

On Wed, 12 Feb 2020 at 08:31, Rahkonen Jukka (MML) <
jukka.rahko...@maanmittauslaitos.fi> wrote:

> Hi,
>
>
>
> It seems that loosing spatial index of GeoPackage tables is a side effect
> of this changeset that was otherwise a nice improvement
> https://sourceforge.net/p/jump-pilot/code/5976/
>
>
>
> -Jukka-
>
>
>
> *Lähettäjä:* Rahkonen Jukka (MML) <jukka.rahko...@maanmittauslaitos.fi>
> *Lähetetty:* keskiviikko 12. helmikuuta 2020 0.14
> *Vastaanottaja:* jump-pilot-devel@lists.sourceforge.net
> *Aihe:* [JPP-Devel] Deprecation with GeoPackage and spatial index
>
>
>
> Hi,
>
>
>
> I noticed that there has happened some deprecation with GeoPackages since
> released OpenJUMP 1.12. Version 1.12 detects and utilizes the spatial index
> of a table which makes it very fast to use even huge tables if map is
> zoomed close enough.  New snapshots do not utilize spatial index which
> makes OJ very slow with large tables. I have not yet analyzed more closely
> when this change has happened. It seems that the layer list is sorted
> differently now than in 1.12. Perhaps that change is related.
>
>
>
> I believe that the detection is done here
> https://sourceforge.net/p/jump-pilot/code/HEAD/tree/core/trunk/src/com/vividsolutions/jump/datastore/spatialite/SpatialiteDSMetadata.java#l151
> .
>
>
>
> -Jukka Rahkonen-
>
_______________________________________________
Jump-pilot-devel mailing list
Jump-pilot-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel

Reply via email to