Hi,
in https://github.com/OSGeo/gdal/pull/8301, I've added the capability to
select/filter using the FID column name (when it is not empty) with the
SQLite dialect as well.
The behaviour of OGR SQL regarding FID use is documented at
https://gdal.org/user/ogr_sql_dialect.html#fid , and for th
Hi,
Feature IDs are confusing. Some formats require FID, some do not directly
support FID at all (shapefile). Sometimes FID must be an integer, sometimes it
is always a string (gml_id), and sometimes it is either or (GeoJSON). Ogr2ogr
has 3 parameters for FIDs, and vector drivers add their own
Hi Jukka,
On Fri, 1 Sept 2023 at 07:42, Rahkonen Jukka <
jukka.rahko...@maanmittauslaitos.fi> wrote:
> When the SQLite dialect is used, a temporary SQLite database is created.
> OBJECTID is a feature identifier (FID) and I guess that the FID gets
> converted into a primary key with the SQLite def
