dtonagel

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Wrong array write when writing chunked array from numpy string data with "F" order

The problem seems to be on the write side because the generated chunk files are different when using LocalStore ("0" chunk has 256 bytes in the pa version versus 200...

Wrong array write when writing chunked array from numpy string data with "F" order

For what its worth: The memory layout of the two numpy arrays is different: *** data strides and flags: (88, 8) C_CONTIGUOUS : True F_CONTIGUOUS : False OWNDATA : False...

Wrong array write when writing chunked array from numpy string data with "F" order

If I use `datapa = np.asarray(dfpa.values, order="C")` the problem disappears, so looks definitely like a handling problem with the "F" memory layout

Wrong array write when writing chunked array from numpy string data with "F" order

I modified the example to remove pandas and pyarrow since they are not relevant any more: ``` # /// script # requires-python = ">=3.12" # dependencies = [ # "zarr@git+https://github.com/zarr-developers/zarr-python.git@main",...