[gdal-dev] Call for discussion on RFC 86: Column-oriented read API for vector layers
Even Rouault
even.rouault at spatialys.com
Wed Jun 1 01:49:43 PDT 2022
Hi,
I've posted in https://github.com/OSGeo/gdal/pull/5830 a new RFC to add
a column-oriented read API for vector layers.
This RFC describes the addition of new methods to the OGRLayer class to
retrieve batches of features
with a column-oriented memory layout, that suits formats that have that
organization or downstream
consumers that expect data to be presented in such a way, in particular
the Apache Arrow, Pandas / GeoPandas
ecosystem, R spatial packages, and many modern (data analytics focused)
databases / engines which
are column oriented (eg Snowflake, Google BigQuery, ..)
Even
--
http://www.spatialys.com
My software is free, but my time generally not.
More information about the gdal-dev
mailing list