Even Rouault comments

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                                            Even Rouault

"gdalwarp -t_srs +proj=lee_os" add NaNs rows in projected file

I don't have GMT at hand. Can you attach a (as small as possible) GeoTIFF/netCDF that can reproduce the issue?

Implement QgsArrowIterator to iterate over features as batches of ArrowArray

> Can you provide some detail on how **arrow_c_stream** would actually be used here? Does it need to be exposed to python, or is this purely for use by c++...

Implement QgsArrowIterator to iterate over features as batches of ArrowArray

> The (maybe) "easy" (easier?) path would be great to expose too, which would be the case where the layer exposes a method to iterate over arrow batches directly (notably:...

Implement QgsArrowIterator to iterate over features as batches of ArrowArray

> if somebody could hit the button on CI done

Implement QgsArrowIterator to iterate over features as batches of ArrowArray

you might want to "pip install pyarrow" at https://github.com/qgis/QGIS/blob/master/.docker/qgis3-ubuntu-qt6-build-deps.dockerfile#L107 and "dnf install python3-pyarrow" at https://github.com/qgis/QGIS/blob/master/.docker/qgis3-fedora-qt6-build-deps.dockerfile#L120

Implement QgsArrowIterator to iterate over features as batches of ArrowArray

> QgsAbstractFeatureIteratorFromSourceQgsVectorLayerFeatureSourceBase maybe try to ``#include "qgsvectorlayer.h`` in "qgsarrowiterator.h". It is currently missing, so strictly speaking the .h isn't "standalone", which might confuse SIP I've restarted the PostgreSQL job (we...