[gdal-dev] Loading GeoJSON to ES 7

[Even Rouault]

On mercredi 18 mars 2020 09:05:39 CET Francesco Bartoli wrote:
> Thanks Even, I was misleading the behavior. However, is there a way to
> ingest and set the value of a unique identifier, for instance geonameid, in
> the key _id of each item of the index?

Yes, you need to set the "_id" field of the feature before calling 
CreateFeature()

Even

> 
> Francesco
> 
> Il 17 mar 2020, 22:13 +0100, Even Rouault <even.rouault at spatialys.com>, ha 
scritto:
> > Francesco,
> > 
> > The behaviour in ES7 has been changed. Now only flat structure is
> > supported. This was discussed in
> > https://github.com/OSGeo/gdal/issues/1246 and I've just made the doc of
> > the driver clearer:
> > 
> > - **MAPPING_NAME=**\ =name. (Elasticsearch < 7) Name of the mapping type
> > within the index.
> > By default, the mapping name is "FeatureCollection" and the documents
> > will be written as GeoJSON Feature objects. If another mapping name
> > is chosen, a more "flat" structure will be used. This option is
> > ignored when converting to Elasticsearch >=7 (see `Removal of mapping
> > types
> > <https://www.elastic.co/guide/en/elasticsearch/reference/current/removal-o
> > f-types.html>`__). With ElasticSearch 7 or later, a "flat" structure is
> > always used.
> > 
> > Even
> > 
> > --
> > Spatialys - Geospatial professional services
> > http://www.spatialys.com


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