Iaroslav Igoshev comments

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                                            Iaroslav Igoshev

Align the signature of the `.map()` operator between the base and pandas dataframes

Hi @skolli92, sure, it would be great if you could tackle the issue. Further, we are planning to perform the map operator along an axis in depend on the partitioning...

Modin and Python 3.12

Hi @YuriyTigiev, thank you for this question! Modin should be available for python 3.12 with Dask and MPI engines. `modin[dask]` or `modin[mpi]` for installing from PyPI, `modin-dask` or `modin-mpi` for...

Modin and Python 3.12

@YuriyTigiev, just rechecked Modin builds in conda-forge. We don't have builds for python 3.12 yet there. You can only install `modin[dask]` or `modin[mpi]` with python 3.12 from PyPI. For Modin...

Should `ModinDataframe` be a parent of `PandasDataframe`?

I think so since ModinDataframe declares the df algebra and PandasDataframe implements it.

OpenMPI hangs during allocation of shared memory if done after allgather

@wenduwan, it also hangs on my side with 4.1.5.

Open MPI hangs on MPI_Comm_split_type

@wenduwan, 4.1.5 also hangs on my side.

Add support for `pd.wide_to_long()` (and possibly `pd.melt`)

Hi @mattschaelling , thanks for posting, that would be a great addition! If you have a desire to implement it yourself, feel free to create a PR. Otherwise, we will...

Wrong dtypes after `merge` op

It seems we can't know new_dtypes for columns other than `on` in advance. @dchigarev, do you think we should change the logic in `_compute_result_metadata` to only compute dtypes for `on`...

Support import of category type in DB Engine

HDK engine is deprecated and will be removed in a future version.

mpich=4.1.1 is slower than mpich=4.0.1

> What is your execution environment? Single node or multinode? If multinode, what kind of interconnect? Do you know what the MPICH configuration is for the library you are using?...