On Mon, 7 Nov 2011, Reinier Olislagers wrote:
On 7-11-2011 8:23, Reinier Olislagers wrote:
2. You can apparently load the spatialite (and dependencies) dll/so as
an extension to SQLite, with a statement like [3]
select load_extension('libspatialite-4.dll');
However, it seems you have to enable the extension load mechanism first
using the C API [2]:
int sqlite3_enable_load_extension(sqlite3 *db, int onoff);
(onoff==1 to turn extension loading on)
Attached diff (against fixes_2_6) seems to work for letting SQLite load
the libspatialite extension, e.g. using this in my Lazarus FormCreate event:
// Try to load extensions
DBConnection.DatabaseName:='osm.sqlite';
DBConnection.Open;
DBConnection.LoadExtension('libspatialite-4.dll');
//Note: we need an open db before doing this
Now I'm getting an error message saying that libfreexl-1.dll can't be
found, apparently an Excel reader library required by spatialite...
I'm going to ask the spatialite guys for clarification on this...
I'll upload the diff as a patch unless somebody has objections/a better
implementation...
Uploading the diff should be fine.
Michael.
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